M Audio Computer Drive Audiophile User Manual

A u d io p h ile U S B O w n e r ’s M a n u a l  
Table of Contents  
v e r s io n : AP-050103  
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2  
Whats in the Box? . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2  
About the Audiophile USB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2  
Features & Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3  
Minimum System Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3  
Front Panel Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4  
Rear Panel Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4  
Guide to Getting Started Quickly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5  
Hardware Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6  
Audiophile USB Driver & Software Installation . . . . . . . . . . . . . . . . . . . .6  
Windows Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6  
Macintosh OS 9 Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7  
OMS Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7  
Macintosh OS X Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8  
Verifying Windows Driver Installation . . . . . . . . . . . . . . . . . . . . . . . .9  
Verifying Control Panel Installation, PC/Macintosh . . . . . . . . . . . . . .9  
The Audiophile USB Control Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10  
Windows Sound System and the Audiophile USB . . . . . . . . . . . . . .13  
Macintosh Sound Manager and the Audiophile USB . . . . . . . . . . . .13  
Audiophile USB Inputs & Outputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13  
Audiophile USB with Your Music Software . . . . . . . . . . . . . . . . . . . . . .14  
Audiophile USB MIDI Setup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17  
Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .18  
Contact Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .21  
Audiophile USB Warranty . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .22  
Appendix A - Technical Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . .23  
Appendix B - Driver/Software Install, Step by Step . . . . . . . . . . . . . . . .24  
Windows XP: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .24  
Windows 2000: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .29  
Windows ME: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .33  
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jacks. Alternatively, you can connect the record outputs of your stereo  
receiver into the Audiophiles RCA jacks located on the back panel. Record  
a digital audio signal from your DAT, MiniDisc, CD, or external A/D  
converter via the Audiophiles coaxial S/PDIF input. Control all hardware  
settings with the Audiophile USB Control Panel software.  
The Audiophile USB also includes MIDI I/O connectors. Provided are one  
input and one output for use with external MIDI equipment such as sound  
modules and drum machines. The MIDI I/O may also be used to  
synchronize your computer to external devices via MIDI time code.  
Features & Specifications  
24-bit/96kHz, full-duplex recording interface with MIDI I/O.  
Two (2) analog inputs accept common unbalanced audio connections  
on 1/4” or RCA jacks.  
Two (2) analog outputs with level control provide common unbalanced  
audio connections on RCA jacks.  
Two (2) channels of coaxial RCA S/PDIF I/O.  
1x1 (16 channel) MIDI I/O.  
Headphone output with level control.  
High analog dynamic range: D/A 107dB,A/D 109 dB (both A-weighted).  
All data paths support up to 24-bit/96kHz performance.  
Windows 98Se, Me, 2000, XP drivers included supporting MME,ASIO, and  
WDM (Me or greater) Mac OS drivers with ASIO support also included.  
Minimum System Requirements  
Windows 98Se, 2000, Me, or XP. Mac OS 9.x or X.  
Pentium II 266MHz for 96kHz operation. Pentium 200 MMX for 48kHz  
or less.  
128 MB of RAM for 96kHz operation. 64MB RAM for 48kHz or less.  
Mac G3 with 64 MB of RAM (128 recommended) with native USB.  
OMS required for MIDI support under Mac OS 9.x  
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Front Panel Features  
1. Headphone Out:This is a stereo headphone output on a 1/4TRS jack.  
Connect only a stereo plug to this jack.  
2. Headphone Level: This knob controls the level of the stereo output  
signal sent to the headphone jack.  
3. Output Level:This knob controls the level of the stereo output signal  
sent to the RCA analog output jacks.  
4. MIDI In: This 5-pin DIN accepts MIDI data from any external MIDI  
device via a standard MIDI cable, supporting up to 16-channels of MIDI  
data on a single cable.  
5. MIDI Out: This 5-pin DIN outputs MIDI data to any external MIDI  
device via a standard MIDI cable, supporting up to 16-channels of MIDI  
data on a single cable.  
6. Power Indicator LED:When power is supplied to the Audiophile, this  
LED will light and remain lit.  
7. Power Switch (On/Off): Pressing this switch and locking to the “in”  
position will apply power to the Audiophile USB, provided that the  
proper power supply is attached correctly. This is the power “On”  
position.To switch power “Off,” press in and release this switch to the  
“out” position.  
Rear Panel Features  
1. Left Input and Right Input (1/4” Analog Inputs):These jacks input analog  
audio from a variety of external sources. Each jack is female 1/4”  
tip-sleeve, compatible with common male 1/4” TS cables. When plugs  
are inserted into these jacks, the RCA inputs are defeated.  
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2. Left Input and Right Input (RCA Analog Inputs): These jacks input  
analog audio from a variety of external sources. Each jack is female  
RCA, compatible with common male RCA cables. When plugs are  
inserted into the 1/4” jacks, these RCA inputs are defeated.  
3. Left Output and Right Output (RCA Analog Outputs): These jacks  
output analog audio to a variety of external destinations. Each jack is  
female RCA, compatible with common male RCA cables.  
4. S/PDIF In: This RCA connector receives a S/PDIF signal from your  
coaxial S/PDIF digital source such as a DAT, MiniDisc player or external  
A/D converter. Use a quality digital cable, rated at 75 Ohms.  
5. S/PDIF Out:This RCA connector sends a S/PDIF signal to your coaxial  
S/PDIF digital target device such as a DAT, MiniDisc player or external  
D/A converter. This output is also used as a digital multi-channel  
surround output (Dolby, DTS, etc.) for DVD or Home Theater use. Use  
a quality digital cable, rated at 75 Ohms.  
6. USB Jack:This standard USB connector connects to the “device end”  
of a standard USB cable (included).  
7. 9V AC 1000 mA PSU Jack: This jack connects to the included power  
supply, which connects to common house current. Use only a 2.5mm  
plug with a 9VAC,1000 mA power rating.Using any other power supply  
could give undesirable results and/or damage the Audiophile USB.  
Guide to Getting Started Quickly  
Here is what is required to get your Audiophile USB up and running:  
1. Insert the included Drivers CD into your CD drive and locate the  
Audiophile USB folder. Within that folder, open the folder for the  
operating system that you are currently using and run the Audiophile  
USB Installer program.  
NOTE: Windows 98SE users will need the Microsoft Windows 98SE CD-ROM.  
2. Plug the included power supply into your wall socket and the  
Audiophile USBs Power Jack.Then attach the Audiophile USB to your  
computer with the included USB cable and power the unit “On.(On  
Windows, this will bring up the New Hardware Wizard, after which  
installation will be complete.)  
3. Configure your digital recording software to use the Audiophile USB as  
its active audio device (see “Using the Audiophile USB with your  
Software Application” and also your software applications manual).  
4. Hook up your digital and analog audio gear (see “Audiophile USB  
Recording Tutorials”). Configure your Audiophile USB Control Panel  
software for proper monitoring and playback.  
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Hardware Installation  
Find a convenient spot near your computer for the Audiophile USB.With the  
Audiophiles power switchedOff,” plug the included power supply into your  
wall socket, and plug its 2.5mm plug into the Audiophiles 9V AC 1000 mA  
Power Jack.Then,simply connect the USB cable to your computer and to the  
Audiophile USB.  
Please follow the Driver and Software installation carefully.Apply power to  
the Audiophile USB, switching the unit “OnONLY when prompted.  
Audiophile USB Driver & Software Installation  
The Audiophile USB system includes a “Software Drivers CD” for  
Windows and Macintosh, containing all Windows and Macintosh drivers  
(including ASIO drivers), and Audiophile USB Control Panel software. To  
install on your system, please follow these steps:  
Windows Installation  
An “Installer” program is provided for Windows operating systems. The  
Audiophile USB Installer greatly simplifies the work that the Windows  
New Hardware Wizard has to do, and helps to ensure a trouble-free and  
simplified installation.  
You may also notice that a “Windows Driver Signing” dialog box will pop  
up a few times during the installation, and you will be asked to press  
“Continue Anyway.” This dialog box indicates that this is a relatively new  
product. While we are going through the driver certification procedure  
with Microsoft, we assure you that your Audiophile USB drivers are of the  
highest quality, and will cause no problems in your system.  
1. Insert the Drivers CD into your CD ROM drive. Locate and open the  
Audiophile USB folder. Double click on the Audiophile USB Installer  
program in that folder.  
2. As the Installer loads the Audiophile USB drivers, a “Windows Driver  
Signing” (XP and 2000 Users only) dialog box may pop up a few times  
during the installation. Click,“Continue Anyway.”  
3. When asked to switch “On” your Audiophile USB, do so.This will bring  
up the Windows New Hardware Wizard. Click “Next” at each prompt,  
and the Hardware Wizard should automatically recognize all of the  
Audiophile Drivers.  
NOTE: Windows 98SE users will need their Microsoft Windows 98SE  
CD-ROM here.  
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4. The Wizard reports that Windows has finished installing the software.  
Click “Finish”.Your Audiophile USB is ready for action.  
After completion of the driver installation, Windows may require you to  
restart Windows. If it does request a restart, remove the Drivers CD from  
the CD drive and respond by clicking Yes”. The system will restart and  
your Audiophile USB is ready for play.  
Macintosh OS 9 Installation  
NOTE: To use the Audiophile USB on Mac OS 9, you must also install  
Opcodes OMS. This should be done BEFORE running the Audiophile  
USB’s Installer program. By installing OMS first, the Installer program  
will then be able to place the OMS driver in the proper folder. Then,  
after running the Installer, you will need to configure OMS. See the  
section, “OMS Configuration,” for more information on installing and  
configuring OMS.  
1. Insert the Drivers CD into your CD ROM drive. Locate and open the  
Audiophile USB folder.Open the folder for your current Macintosh OS,  
and double click on the Installer program in that folder.  
2. As the Installer loads the Audiophile USB drivers, you will be asked if  
you wish to place a shortcut to the Audiophile USB Control Panel on  
your desktop.This is your choice, but its probably a good idea to choose  
this option.You can always trash the shortcut if you find it unnecessary.  
3. After you run the Installer, you may switch “On” your Audiophile USB.  
Your Audiophile USB is now ready for action.  
OMS Configuration  
To configure the Audiophile USB for MIDI on Mac OS 9.x, you will need to  
have Opcodes OMS (Open Music System) installed first. OMS is a “MIDI  
Manager” program, and it is necessary to install this in order to run all OS  
9 music programs that have a MIDI engine, i.e., programs that use MIDI.  
You need to install OMS before you run the Audiophile USBs driver  
Installer program. OMS is provided on the Drivers CD that came with the  
unit, and is located in the “OS 9folder, or it can be downloaded from the  
M-Audio Websites Drivers” page. Opening the OMS 2.3.8 folder and  
double-clicking on the “Install OMS 2.3.8” program will install OMS in your  
system. Restart your computer, and continue with the driver installation  
(see previous section).  
To configure your Audiophile USB MIDI in OMS, go to the Control Panel  
or Chooser under the Apple Menu, and make sure AppleTalk is turned off  
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(this is recommended, although OMS will sense that it is on and prompt  
you to turn it off). If you are configuring OMS for the first time, follow  
these instructions to configure OMS.  
1. In the Opcode folder, which you will find on your hard drive, locate the  
OMSApplications folder,“then OMS Setup.” Double-click on OMS Setup.  
2. OMS will inform you that it has not yet been configured. Click OK.  
3. The “Create a New Studio Setup” dialog box now appears. Click OK.  
4. The OMS Driver Search” dialog asks you to choose the port on which  
youve attached the Audiophile USB MIDI (either Modem or Printer).  
DO NOT choose a port, just click “Search.OMS begins Searching.  
5. “OMS Driver Setup” shows the “Audiophile USB” MIDI in a list when  
OMS successfully finds the driver. Click OK. OMS will now define  
(shows “Identifying”) the Audiophile USB output port.The “OMS MIDI  
Device Setup” dialog box will appear showing the Audiophiles output  
port with a check box to the left of the port, indicating that the port  
is enabled. Now click on OK.  
6. Next, the “My Studio Setup” appears with a “file save” dialog box over  
it. You will now need to save your new Studio Setup before you can  
assign an instrument to the Audiophiles MIDI output and input.Assign  
your instrument and you are done.You may now exit OMS Setup by  
quitting the application.  
Macintosh OS X Installation  
1. Insert the Audiophile USB Driver CD into your CD-ROM Drive and  
open the CD to view its contents.  
2. Double click "M-Audio Audiophile USB Installer.dmg" file. An Icon will  
appear on your desktop marked " Audiophile USB."  
3. Double click the " Audiophile USB " icon on your desktop.  
4. Now double click on the "M-Audio Audiophile USB Installer.mpkg."  
5. You will need your Administrator Password for the next step. To  
continue, click the lock icon in the lower left corner of the window that  
states,“Click The Lock To Make Changes."  
6. Enter your password and click "OK."  
7. The next window "Welcomes You..." to the installation process.  
Click "Continue."  
8. Select your OS X hard drive. Click "Continue."  
9. When prompted, click "Upgrade" to continue.  
10. When prompted, click "Continue Installation."  
11. When prompted, click "Restart" to finish the installation.  
12. After the computer has restarted, now plug the Audiophile USB into  
your computers USB Port.  
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13. Go to "System Preferences" in the Apple Menu. Select the "Sound"  
preference panel,and click the "Output" tab.Select "M-Audio Audiophile  
USB" to choose the Audiophile USB as your default output device.  
Mac OS X Installation is now complete. Proceed to the next section,  
“Hardware Installation”.  
Verifying Windows Driver Installation  
Windows displays the Audiophile USB driver status in the Device Manager  
page of the System Properties dialog box.The Device Manager page can be  
opened by right-clicking on “My Computer,either from the Start menu or  
your desktop (depending on your operating system), and selecting  
“Properties” from the list. Select “Hardware,then “Device Manager.With  
the Device Manager displayed, click on the “+” next to “Sound, video and  
game controllers” to open a list of devices, the Audiophile USB being a  
device of that nature. You will also see an entry for the Audiophile USB  
under “Universal serial bus controllers.” Below is an example view of the  
Device Manager.  
This example shows the M-Audio Audiophile USB entries in the Windows  
Device Manager device list.The Audiophile USB is properly installed with  
no conflicts. If you do not see your M-Audio Audiophile USB in your  
Device Manager in this fashion,please jump ahead to the “Troubleshooting”  
section of this manual.  
Verifying Control Panel Installation, PC/Macintosh  
On the PC: Once the Audiophile USB is properly installed, an “M-Audio  
Audiophile USB” icon will be displayed in your Windows Control Panel,which  
can be accessed from the Start menu. By double-clicking on that icon, you will  
launch the Audiophile USB Control Panel software. Once the Audiophile USB  
Control Panel software has been opened,you will see the various controls for  
enabling inputs and outputs and for setting other parameters.  
With the control panel open, you will see in the lower left hand corner a  
checkbox that states, “Place Audiophile icon in the task bar. You may  
create a shortcut on your Windows taskbar by clicking on this checkbox.  
Upon closing the control panel, the M-Audio logo will appear in your  
taskbar. Double-clicking this icon will then open the Audiophile USB  
Control Panel. Unchecking the control panel checkbox will remove the  
M-Audio logo from the taskbar upon closing the control panel. Note that  
the M-Audio logo will only appear on the taskbar when the Audiophile is  
attached and powered “On.”  
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O n Macintosh: During the driver installation, a dialog box will ask you if  
you wish to place a shortcut to the control panel on your desktop. Clicking  
this checkbox will, upon completion of the driver software installation,  
place a shortcut to the Audiophile USB Control Panel on your computers  
desktop.The control panel program itself will install to your systems hard  
drive. In OS 9, the Audiophile USB Control Panel will be placed in the  
Control Panel folder, which allows it to be accessed from the Apple  
Control Panel drop-down list. In OS X, the control panel is installed into  
the System Preferences folder.  
If you choose not to place a shortcut icon on your desktop during the  
installation process, you may create an alias by highlighting the Audiophile  
USB Control Panel on the hard drive and pressing the Command Key+M.  
The alias may then be dragged to the desktop. The control panel can be  
launched from any of the above locations. Once the Audiophile USB  
Control Panel software has been opened, you will see the various controls  
for enabling inputs and outputs and for setting other parameters.  
NOTE: When using a music software program that is ASIO capable,  
launch the Audiophile USB Control Panel software from within that  
program. If you need to change the master clock settings, for  
instance (in other words, change from the Audiophiles internal clock  
to an external clock by selecting “S/PDIF In” from the control panel),  
it is desirable to launch the music program first, and then the  
Audiophile USB Control Panel from the programs launch” or  
“control panel” button. Without the music program open however, it  
is okay to open the Audiophile USB Control Panel from your desktop  
or other location.  
The Audiophile USB Control Panel  
Certain audio settings are made in the USB Audiophile Control Panel, and  
are important to the way the Audiophile performs.You may never need to  
change them for your particular purposes, but its good to know how these  
settings affect what you do and how they interact.  
When the Audiophile USB driver and control panel software are first  
installed, a “default” setting is created that will work for you in most  
circumstances.The analog inputs are active, as well as the analog outputs  
and the S/PDIF output. The S/PDIF Input is left unchecked. The “16-bit”  
radio button is selected, but can be switched to 24-bit if you wish to  
record at that bit depth from your music program. The Audiophile is  
capable of recording at sample rates up to and including 48000Hz.  
You should only check the S/PDIF Input port if you are recording audio  
from the S/PDIF Input, or otherwise wish to synchronize to an external  
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sampling clock. Continue reading this section for more information on  
making selections in the Audiophile USB Control Panel.  
Active Channels & Sam ple Depth: Activation of the Analog and  
S/PDIF inputs and outputs is done with a set of four check boxes.Two radio  
buttons allow selection between sample bit depths of 16-bit or 24-bit.  
These settings will interact with each other, either expanding or limiting  
your Active Ports, Sample Depth, and/or Maximum Sample Rate settings.  
Using the full USB bandwidth will allow for 4x4 audio streams at 16 bits  
with a sampling rate of 48kHz or below.A higher bit depth or sampling rate  
will demand a trade-off from your system, which can be achieved by  
disabling your Active Ports.  
On the right side of the control panel there are two columns labeled  
“Active Channels” (Analog and S/PDIF inputs and outputs) and “Sample  
Depth” (16-bit and 24-bit). Choosing the 24-bit setting will allow your  
music program to record at any bit depth up to 24-bit, depending on the  
variety of selections within that program.  
With any combination of three stereo pair “Active Ports” enabled, the  
Audiophile USB is capable of 48kHz or 44.1kHz (or lower) sampling rates at  
either 24- or 16-bits.When you uncheck and deactivate any one of the Active  
Ports, the 24-bit option will become available. If you select the 24-bit radio  
button, and then activate all four Active Ports, the control panel will  
automatically switch back to the 16-bit setting and gray out the 24-bit option.  
NOTE: Please exit any audio applications running before switching  
between bit depths.  
The Audiophile USB will perform at 96kHz sampling rate with any one of  
the stereo pairs enabled, and with the 24-bit Sample Depth selected.This  
is most useful if your CD/DVD player is capable of playing “audiophile”  
96kHz recordings.The Audiophile USB will not operate at 96kHz when the  
control panel is set to 16-bits. In the example below, Output 1&2 is enabled  
and 24-bit Sample Depth is selected, with the Maximum sample rate  
showing 96kHz.  
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If you activate both sets of input and output channels, you will notice that  
the 24-bit setting in the Sample Depth column is grayed out and the  
Maximum sample rate” is shown as 48000 Hz.  
NOTE: Whenever S/PDIF Input is selected as an Active Port, the  
Audiophile is expecting a digital signal at that port and to lock to  
the sample rate of that signal. When S/PDIF Input is selected and  
there is no signal present at the S/PDIF Input port, or the S/PDIF  
signal is not recognized or invalid, the Audiophile USB will not  
operate properly. Most likely, you will hear audio from the  
Audiophile, but it will be running at an odd sample rate and sound  
like it is playing at the wrong speed.  
DD/DTS Pass-Thru: Just below the Sample Depth column, you will see  
a checkbox labeled,“DD/DTS Pass-Thru.” If you are using a Software DVD  
player and wish to send encoded multi-channel audio such as Dolby Digital  
or DTS to the Audiophile USBs S/PDIF output port, then check this box.  
If you are only sending stereo audio (standard PCMnot encoded  
surround) to the S/PDIF output port during normal operation, then leave  
this box unchecked.  
If you have this box checked, you can still send stereo digital audio to the  
S/PDIF port without any problems. However, you will notice that when the  
DD/DTS Pass-Thru box is checked, ONLY the S/PDIF port is active in the  
Active Ports column. Unchecking the DD/DTS Pass-Thru box will restore  
the port selection to the previous configuration.  
Latency: Driver “Latency” can be selected from a range of values shown  
in a drop-down list located just below the “Maximum Sample Rate.The  
default setting when the Audiophile is first installed is “Very High.” Because  
slower computer systems require larger sample buffers to avoid dropouts  
in the audio stream, a higher latency value is often necessary.  
How low you will able to set the Latency will depend on several factors,  
such as your systems performance and the performance of the music  
program itself. To test your system for lower Latency, try the “very low”  
setting first (as shown in the previous screenshot), and if your system  
stutters or performance falters, try the next higher setting until the system  
performance stabilizes. Once you are satisfied with any of the control panel  
settings, click OK to close the Audiophile USB Control Panel.  
Version Num bers: The lower left corner the Audiophile USB Control  
Panel page displays the ASIO Driver Version, USB Driver Version, and the  
Firmware Version numbers currently in use. This is useful when checking  
for driver updates on the M-Audio website, or in the event that you need  
to call tech support and give them your system information.  
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Windows Sound System and the Audiophile USB  
Windows may be set up to use the Audiophile as its default audio device,  
allowing system sounds to be played through the Audiophile. This also  
enables you to use the Audiophile with the sound applets included with  
Windows.To set this up, go to Control Panel | Sounds and Audio Devices  
(or, “Multimedia” in Windows 98). In the Audio Properties page, set the  
Playback and Recording devices to the Audiophile USB input and output  
devices of your choice.  
Windows may also use the Audiophile USB as its default MIDI device.This  
allows the Audiophile USB to be used with the MIDI applications included  
with Windows. To set this up, go to Control Panel | Sounds and Audio  
Devices | Audio. (Or, go to Control Panel | Multimedia | MIDI in Windows  
98.) Set the Audiophile MIDI driver as the default Windows MIDI driver by  
clicking on the “Out USB Audiophile” entry in the drop-down list, then  
selecting “OK or “Apply”.  
Macintosh Sound Manager and the Audiophile USB  
The Macintosh Sound Manager will allow you to select the Audiophile USB  
as the systems audio input and output device. Open the Apple menu and  
select “Sound” from the Control Panels list. Then choose Audiophile as  
both input and output driver. However, you may also leave the Sound  
control panel set to “Built-in” if you wish to use the Audiophile only with  
your music program and use the internal audio for system sounds.  
Audiophile USB Inputs & Outputs  
The Audiophile USB Digital Recording Interfaces analog inputs and outputs  
are compatible with a variety of audio products.The Audiophile USB has  
both female RCA and female 1/4” TS (tip-sleeve) input jacks, and female  
RCA output jacks. These jacks allow connection to unbalanced (typically  
consumer or semi-pro) line level equipment.  
Only one pair of analog inputs can be used at any given time.When a 1/4”  
TS plug is connected to the 1/4” line inputs, the corresponding RCA input  
jack is defeated. If you have RCA cables connected to the Audiophile and  
then connect 1/4” plugs to the 1/4” jacks, the Audiophile will then get its  
signal from the 1/4” line inputs.  
NOTE: In order to preserve its high dynamic range and minimize  
distortion, the Audiophile USB does not have microphone  
preamplifiers built into it. Therefore, directly connecting  
a
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microphone is not recommended. Instead, pass the microphone signal  
through a microphone pre-amp (such as the M-Audio TAMPA,  
DMP3™, or Audio Buddy™), and then connect the pre-amp output  
to the input of the Audiophile USB. Some additional cable and/or  
cable adaptors may also be needed to ensure proper connectivity.  
The Audiophile USB also has digital inputs and outputs in S/PDIF format.  
These are available on RCA connectors, as stereo pairs.These jacks receive  
or transmit a digital audio stream that is independent of the analog audio  
streams. However, because of the bandwidth limits of USB there can be a  
tradeoff between the number of inputs and outputs that are active and the  
sampling rate and bit depth of the audio being processed.Also, you should  
ONLY activate the S/PDIF Input if you are connecting an active digital audio  
device to this input.This is detailed in the previous section,“The Audiophile  
USB Control Panel.”  
Also detailed in the previous section is the use of the S/PDIF Output for  
sending encoded surround sound signals. Checking the “DD/DTS  
Pass-Thru” box in the Audiophile USB Control Panel will allow you send  
Dolby Digital, Dolby Surround, DTS, or any encoded surround sound signal  
to the S/PDIF Output of the Audiophile USB.You can connect this output  
to a home theater system, or any device that will decode this signal. Using  
most DVD players, select the “S/PDIF” option in the DVD players audio  
setup page, and your computer becomes a high-end home theater player  
in conjunction with the Audiophile USB.  
Audiophile USB with Your Music Software  
Once the Audiophile USB hardware and software drivers are properly  
installed, the Audiophile is ready for use with your music application  
software. Some software applications may require you to highlight or  
enable the Audiophile USB drivers within the program in order to use the  
Audiophile, while others may have a utility that analyzes or profiles the  
audio devices in your system and enables the drivers.Your software should  
have an audio device driver setup page. If you have problems locating it,  
consult your softwares documentation.  
The Audiophile drivers include MME and WDM drivers for Windows, ASIO  
drivers for both Windows and Mac, and Sound Manager drivers for Mac.  
WDM drivers are a more modern driver architecture for Windows operating  
systems Me, 2000, and XP, but only certain programs like Cakewalks “Sonar”  
will take advantage of them. Other Windows programs will automatically  
access and use the MME drivers.WDM drivers, similar to ASIO, will give you  
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low latency monitoring through the application (check your applications  
documentation for information regarding input monitoring).  
If your Windows or Macintosh program is ASIO compliant, like Steinbergs  
“Cubase” or EmagicsLogic,” then the programs audio device driver setup  
page will allow you to select the USB Audiophile ASIO driver.This selection  
is advised, and described more fully later in this section.  
W indows MME and W DM Audio Input Devices: Within the setup  
page of your software application(s), the names of the Audiophile USB  
audio input devices will be:  
M-Audio USB Audiophile Line”, and  
M-Audio USB Audiophile SPDIF”.  
The “M-Audio USB Audiophile Line” device allows recording a stereo  
stream directly from the analog Left and Right Input pair, while the  
M-Audio USB Audiophile S/PDIF” device allows you to record a stereo  
stream directly from the S/PDIF Input.  
Note that the input devices are stereo. Your application software may  
break these down further to “left” and “right” mono devices.Therefore  
you may see them as “Left M-Audio USB Audiophile Line” and “Right  
M-Audio USB Audiophile Line,” or “Left M-Audio USB Audiophile S/PDIF”  
and “Right M-Audio USB Audiophile S/PDIF” from within your recording  
software. If your application allows for recording stereo tracks, you will  
also be able to select “Stereo M-Audio USB Audiophile Line” and  
Stereo M-Audio USB Audiophile S/PDIF.”  
W indows MME and W DM Audio O utput Devices: Within your  
software application(s), the names of the Audiophile USB audio output  
devices are:  
M-Audio USB Audiophile Line”, and  
M-Audio USB Audiophile SPDIF “  
Most application software will handle the outputs as stereo pairs but allow  
you to pan audio left or right within the pair.Therefore, to send a mono  
output to the Audiophiles Left Output (for example), choose “M-Audio  
USB Audiophile Line” and pan that track hard left.To send a mono output  
to the Audiophiles Right Output, choose “M-Audio USB Audiophile Line”  
and pan that track hard right.  
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ASIO Input and O utput Devices: If your music program is ASIO  
compliant, you may use the “USB Audiophile ASIO” driver with your  
Audiophile USB.Open your music program and go to the audio setup page.  
The “USB Audiophile ASIO” driver will show up in the programs ASIO  
Driver list, allowing you to select it at this time if it is not already selected  
by default.  
If you are using an ASIO compliant music program, we suggest that you  
enable and use the Audiophiles ASIO drivers.ASIO gives you the advantage  
of being able to monitor your source through the program, similar to  
monitoring the record inputs of a tape machine. ASIO input devices will  
appear as:  
M-Audio USB Audiophile Line Left”,  
M-Audio USB Audiophile Line Right”,  
M-Audio USB Audiophile SPDIF Left”, and  
M-Audio USB Audiophile SPDIF Right”.  
ASIO Output devices will appear as these stereo pairs, which you will be  
able to pan left and right from within your music program:  
M-Audio USB Audiophile Line”, and  
M-Audio USB Audiophile SPDIF”.  
Once the Audiophile USB ASIO driver is selected in your music programs  
audio setup page, you will find a button that allows you to launch the ASIO  
devices control panel. Clicking this button will now launch the Audiophile  
USB Control Panel, allowing you to view the Audiophile USB audio settings.  
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Audiophile USB MIDI Setup  
The Audiophiles MIDI input and output ports may be connected to  
external MIDI devices.The following diagram shows connection to a MIDI  
keyboard instrument, which is also being used as a sound module.The MIDI  
output of the Audiophile USB may be used with just a sound module, while  
the MIDI input may alternately be used to receive MIDI time code for  
synchronization purposes.  
1. Connect the MIDI out port of your controller keyboard to the  
Audiophiles MIDI In port using a standard MIDI cable.  
2. Connect the Audiophiles MIDI Out port to the MIDI in of your keyboard  
instrument (or a sound module), also using a standard MIDI cable.  
3. Connect the audio outputs of the keyboard to either a mixer, sound  
system, or the audio inputs of the Audiophile USB.  
The Audiophile USB MIDI drivers, once enabled in your softwares MIDI  
Setup, will appear as a MIDI source and a MIDI port within that programs  
track configuration windows. The MIDI input driver is named “In  
Audiophile USB”, and the MIDI output driver is named “Out Audiophile  
USB”. Some software applications allow you to redefine/rename these  
devices per supplied or manually entered instrument definitions.  
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Troubleshooting  
Problem: No sound output.  
Possible Cause 1:TheAudiophile USB hardware or software device drivers are not  
properly installed. See the installation sections of this manual for further information.  
Possible Cause 2:There is a resource conflict between your computers USB  
controller and another device in your computer (PC only). Check the Device  
Manager for your USB controllers IRQ against those of the other installed devices.  
If necessary, change the settings for the one or more of the devices (refer to your  
computer or motherboard manual).  
Possible Cause 3:Your application software has not been properly configured to  
use the Audiophile USB as its audio output device.  
Possible Cause 4: Improper connections of the audio accessories.Verify that the  
Audiophile USB analog audio outputs are properly connected to a digital mix deck  
or external mixer/amplifier, or the S/PDIF Out is connected to an external digital  
audio device capable of receiving S/PDIF.  
• Problem: I’m trying to record digital audio through the S/PDIF input but I dont  
hear any output.  
• Possible Cause:The settings in theAudiophile Control Panel may be incorrect.  
Double check that you have S/PDIF Input enabled and that your settings dont  
exceed the bandwidth limitations of USB. Remember that the more inputs and  
outputs you have enabled, the lower the allowable sampling rate and bit depth.  
Problem:The DeviceVolume control inWindows’ Sounds and Audio Devices (or  
other software such as MUSICMATCH Jukebox) is grayed out and does not function.  
Possible Cause: Audiophile USB does not make its volume control parameter  
available to the host computers operating system. Use the Head Phone Level and  
Output Level knobs on the front panel of your Audiophile to adjust volume.  
• Problem: No visual activity onAudio Input volume (VU) meters of user software.  
• Possible Cause 1:The Audiophile USB input devices are not properly selected  
in the users application software.  
• Possible Cause 2: Improper connections to audio accessories.  
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Problem : Repetitious Sound.  
Possible Cause: An IRQ resource conflict with the USB controller and  
another device (PC only). Often this will result in a small segment of sound  
(0.5 to 1 second) repeating itself over and over, sometimes completely  
locking up the computer. See the general troubleshooting suggestions at  
the beginning of this section.  
Problem : I’m getting some pops and clicks in my audio recording.  
• Possible Cause 1: Input levels are too “hot,causing clipping or input  
distortion. Make sure you have the proper signal levels coming from your  
source audio device, and lower the output if necessary.The incoming levels  
may be easily viewed from the Audiophile USB Control Panel peak meters.  
• Possible Cause 2: Your application software may not have the proper  
audio buffer sizes set. Each software application handles this differently, but  
typically there is somewhere in the softwares setup to set the size of the  
playback and recording buffers used by the application. Some applications  
also require you to run a calibration (sometimes called “profiling”) the first  
time you use the software with a new audio interface. For instance, if the  
clicks are present when using Cakewalk SONAR, then try to run SONAR's  
Wave Profiler.  
• Possible Cause 3: Some accelerated graphics cards use excessive  
amounts of system bandwidth, preventing the recording buffer of an audio  
interface from keeping up with demand. This can cause clicks in the  
recording. Reducing or turning off the graphics cards graphics acceleration  
feature often resolves this problem. In Windows, the level of graphics  
acceleration is accessed from Start | Settings | Control Panel | System |  
Performance | Graphics.  
Problem : My software application keeps telling me “sample rate not  
supported” or some similar message.  
Possible Cause:This would most likely occur if you were trying to select  
96000Hz as a sample rate, and the Maximum Sample Rate available from  
the Audiophile USB Control Panel is 48000. Open the control panel, and  
uncheck the Active Port boxes until you have only one port selected for  
either input or output.  
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Problem : I am playing AC-3 or surround sound data from a software  
application on my computer, sending the data from Audiophile USB S/PDIF  
Out to my home theaters AC-3 decoder. However, the decoder does not  
recognize the signal and therefore refuses to put out any audio.  
Possible Cause: There is a bit within the S/PDIF digital audio stream that  
defines the S/PDIF content as audio or non-audio. Most AC-3 surround  
sound decoders expect this setting to be non-audio and will otherwise  
reject the information. Go to the S/PDIF page of the Audiophile USB  
Control Panel, select Consumer and Advanced Settings, and then select  
“DD/DTS Pass-Thru.”  
• Problem : I have Windows 98SE and I want to install the Audiophile USB,  
why do I need the original operating system CD-ROM to install your drivers?  
• Answer : Windows 98SE does not have the system files to support USB  
Audio installed as part of the core installation. Instead these files must be  
added.The necessary files are located on the Windows 98SE CD. If you do  
not have your original Windows 98SE CD, contact Microsoft Technical  
about how to acquire the files for USB Audio support in Windows 98SE.  
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Contact Information  
For additional help, contact M-Audio Technical Support by telephone  
(626-445-8495, 9-5 PST M-F), by fax (626-445-7564) or by e-mail  
M-AUDIO U.S.  
45 E. Saint Joseph St.  
Arcadia, CA 91006-2861  
U.S.A.  
M-AUDIO U.K.  
Unit 5, Saracen Industrial Park  
Mark Rd.  
Hemel Hempstead, Herts HP2 7BJ  
England  
Sales Information:  
Sales Information (email):  
Tech Support:  
Tech Support (email):  
Fax:  
626-445-2842  
info@m-audio.com  
626-445-8495  
Sales Information:  
Sales Information (email):  
Technical Support:  
44 (0)144 241 6590  
info@maudio.co.uk  
44 (0)871 717 7102  
techsupt@m-audio.com  
626-445-7564  
Tech Support (email): richard@maudio.freeserve.co.uk  
Internet Home Page:  
Fax:  
44 (0)144 224 6832  
internet Home Page:  
M-AUDIO Canada  
1400 St. Jean Baptiste Ave., #150  
Quebec City, QC G2E 5B7  
Canada  
M-AUDIO Deutschland (Germany)  
Kuhallmand 34  
D-74613 Ohringen  
Germany  
Tel:  
Fax:  
(418) 872-0444  
(418) 872-0034  
midimancanada@midiman.net  
Sales Information:  
Sales Information (email):  
Technical Support:  
Technical Support (email):  
Fax:  
49 7941 98 7000  
info@m-audio.de  
49 7941 98 70030  
support@midiman.de  
07941 98 70070  
Email:  
Internet Home Page:  
Internet Home Page:  
M-AUDIO Japan  
Annex Buliding 6F  
2-18-10 Marunouchi  
Naka-Ku, Nagoya 460-0002  
Japan  
M-AUDIO France  
Unit 5, Saracen Industrial Estate  
Mark Rd.  
Hemel Hempstead, Herts HP2 7BJ  
England  
Tel:  
Fax:  
81-52-218-3375  
81-52-218-0875  
info@m-audio.co.jp  
Sales Information:  
0810 001 105  
Sales Information (email): info@m-audio-france.com  
Technical Support: 0820 00 731  
Technical Support (email): support@m-audio-france.com  
Internet Home Page:  
Email:  
Fax:  
44 (0) 144 224 6832  
Internet Home Page:  
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Audiophile USB Warranty  
M-Audio warrants that this product is free of defects in materials and  
workmanship under normal use for a period of One (1) year, so long as the  
product is: owned by the original purchaser; the original purchaser has proof of  
purchase from an authorized M-Audio dealer; and the purchaser has registered  
his/her ownership of the product by sending in the completed warranty card.  
This warranty explicitly excludes power supplies and included cables which may  
become defective as a result of normal wear and tear.  
In the event that M-Audio receives written notice of defects in materials or  
workmanship from such an original purchaser, M-Audio will either replace the  
product, repair the product, or refund the purchase price at its option. In the  
event any repair is required, shipment to and from M-Audio and a nominal  
handling charge shall be borne by the purchaser. In the event that repair is  
required, a Return Authorization number must be obtained from M-Audio.  
After this number is obtained, the unit should be shipped back to M-Audio in a  
protective package with a description of the problem and the Return  
Authorization clearly written on the package.  
In the event that M-Audio determines that the product requires repair because  
of user misuse or regular wear,it will assess a fair repair or replacement fee.The  
customer will have the option to pay this fee and have the unit repaired and  
returned, or not pay this fee and have the unit returned unrepaired.  
The remedy for breach of this limited warranty shall not include any other  
damages. M-Audio will not be liable for consequential, special, indirect, or similar  
damages or claims including loss of profit or any other commercial damage, even  
if its agents have been advised of the possibility of such damages, and in no event  
will M-Audios liability for any damages to the purchaser or any other person  
exceed the price paid for the product,regardless of any form of the claim.M-Audio  
specifically disclaims all other warranties,expressed or implied.Specifically,M-Audio  
makes no warranty that the product is fit for any particular purpose.  
This warranty shall be construed, interpreted, and governed by the laws of the  
state of California. If any provision of this warranty is found void, invalid or  
unenforceable, it will not affect the validity of the balance of the warranty, which  
shall remain valid and enforceable according to its terms. In the event any  
remedy hereunder is determined to have failed of its essential purpose, all  
limitations of liability and exclusion of damages set forth herein shall remain in  
full force and effect.  
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Appendix A - Technical Specifications  
Analog Audio:  
Peak Signal,Analog Input: +2dBV  
Peak Signal,Analog Output: +2dBV  
Dynamic Range, Inputs: 109dB (A-weighted)  
Dynamic Range, Outputs: 107dB (A-weighted)  
THD (at 0dBFS): -92dB (typical)  
Frequency Response: 22Hz - 22kHz, -0.4,-0.4dB  
Maximum Converter Data Width: 24 bits  
Input Impedance: 10k ohms minimum  
Connector Type: Gold-plated RCA female, back panel  
Digital Audio:  
Digital Input Sample Rate: 8kHz to 96kHz  
Maximum Word Width: 24 bits  
Digital Input Format: S/PDIF coaxial, 0.5 to 5V peak-to-peak  
Digital Output Format: S/PDIF coaxial, 0.5V peak-to-peak  
Digital Output Sample Rate: 8kHz to 96kHz  
Data format: S/PDIF (not AES/EBU)  
Connector Type: Gold-plated RCA and 1/4”, female  
MIDI:  
I/O Configuration: 1-in/1-out (16 MIDI channels, in & out)  
Connector Type: Standard MIDI 5-pin DIN  
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Appendix B - Driver/Software Install, Step by Step  
Windows XP:  
1. During this installation, the Audiophile USB must be powered off. Begin the  
installation process by inserting the Drivers CD ROM in your computer.  
2. A Setup window will appear. Click “Next,to continue.  
3. A Software Installation window will come up regarding Windows Logo  
testing. As this is a relatively new product, it has not gone through  
Windows Logo testing or certification yet. Rest assured, our USB  
drivers are of the highest quality and will not cause problems in your  
system. Click “Continue Anyway.”  
4. A second Software Installation window will appear again with a similar  
alert. Click “Continue Anyway.”  
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5. A third Software Installation window will appear.ClickContinueAnyway.”  
6. An M-Audio USB Audiophile Setup window will appear next. Make sure  
both the Enable Digital CD and Enable DMA Transfer Mode boxes are  
checked, then click “Next.”  
7. Another M-Audio USB Audiophile Setup window will appear next.  
Click “Next,to successfully install the USB Audiophile.  
8. Windows will prompt you to restart the computer. Make sure that “Yes,  
restart my computer now,” is checked and then click “Finish,to restart.  
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9. When you are completely restarted and at the desktop, power up the  
USB Audiophile.  
10. The New Hardware Wizard will appear. Please select “Install the  
software automatically (Recommended),then click “Next.”  
11. A Hardware Installation window will come up. ClickContinue Anyway.”  
12. A “Completing the Found New Hardware Wizard” window will appear  
next. Click “Finish,to complete this portion of the installation.  
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13 Another Windows Logo testing window will come up. Once again, click  
“Continue Anyway.”  
14. The New Hardware Wizard will appear again. Select “Install the  
software automatically (Recommended),by clicking on the radio  
button and then clicking “Next.”  
15. Another Hardware Installation window will appear regarding Logo  
Testing. Click “Continue Anyway.”  
16. The final “Completing the Found New Hardware Wizard” window will  
appear. ClickFinish,” to complete the installation of your Audiophile USB.  
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17. Open the Windows Control Panel and click on the Audiophile USB  
Control Panel. Select "Place Audiophile Icon in the task bar.The  
Audiophile USB will have a small black “M” in the system tray for easy  
access to the control panel.  
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Windows 2000:  
NOTE: Please make sure the Service Pack 3 is installed. To get this  
update, please visit the download section of Microsoft at  
Windows 2000 comes installed with DirectX version 7. You must have  
DirectX version 8.1 in order to install the Audiophile USB.The Audiophile  
USB installer will automatically check for the correct version of DirectX  
and install the latest DirectX update (this update will be skipped if you  
already have DirectX version 8.1 or higher in your system).  
1. During this installation, the Audiophile USB must be powered off. Begin  
the installation process by inserting the Drivers CD ROM in your  
computer. and double-click on the Audiophile USB.EXE icon in the  
Window that appears. The installer will now check your computer for  
the correct version of DirectX. If DirectX version 8.1 (or higher) is  
already installed, proceed directly to step number 6.  
2. Assuming that the installer has not found Direct X 8.1 or higher, it will  
now install (DirectX) version 8.1. Proceed with the DirectX installation  
by clicking "Next.”  
3. Click "Yes,to confirm that you wish to continue with the installation.  
4. Verify that you have read the license agreement and agree to the terms.  
Click "Yes," to continue.  
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5. Windows will need to restart your machine to complete the DirectX  
8.1 installation. Click "OK," to restart your system.  
6. This is the first setup window for installing the Audiophile USB drivers  
after the installer has confirmed that you have DirectX version 8.1 (or  
higher) installed on your system. Make sure your Audiophile USB is  
powered off and that no other Windows programs are running, then  
click “Next,to continue.  
7. A Digital Signature Not Found window will appear.As this is a relatively  
new product, it has does not have an officialWindows Digital Signature  
yet. Rest assured, our USB drivers are of the highest quality and will not  
cause problems in your system. Click “Yes.”  
8. An M-Audio Setup window will appear next. Make sure both Enable  
Digital CD and Enable DMA Transfer Mode boxes are checked, then  
click “Next.”  
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9. An M-Audio Setup window will come up confirming a successful setup.  
Click “Next,to successfully install the USB Audiophile.  
10. Windows will prompt you to restart the computer. Make sure that “Yes,  
restart my computer now,” is checked and then click “Finish,to restart.  
11. When you are completely restarted and at the desktop, power up the  
USB Audiophile.  
12. A Digital Signature Not Found window will appear next Click “Yes.”  
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13. A second Digital Signature Not Found Box will appear. ClickYes,again.  
14.The driver is now installed in your computer. Next, open the Windows  
Control Panel and click on the Audiophile USB Control Panel. Select  
"Place Audiophile Icon in the task bar.” A button which contains a small  
black “M” and represents the Audiophile USB control panel will now  
appear in the system tray, for easy control panel access.  
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Windows ME:  
NOTE: Please make sure the Service Pack 3 is installed. To get this  
update, please visit the download section of Microsoft at  
Windows ME comes installed with DirectX version 7. You must have  
DirectX version 8.1 in order to install the Audiophile USB.The Audiophile  
USB installer will automatically check for the correct version of DirectX  
and install the latest DirectX update. This update will be skipped if you  
already have DirectX version 8.1 (or higher) in your system.  
1. During this installation, the Audiophile USB must be powered off. Begin  
the installation process by inserting the Drivers CD ROM in your  
computer. and double-click on the Audiophile USB.EXE icon in the  
Window that appears. The installer will now check your computer for  
the correct version of DirectX. If DirectX version 8.1 (or higher) is  
already installed, proceed directly to step number 6.  
2. Assuming that the installer has not found Direct X 8.1 or higher, it will  
now install (DirectX) version 8.1. Proceed with the DirectX installation  
by clicking "Next.”  
3. Verify that you wish to continue installing DirectX 8.1 by clicking "Yes.”  
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4. Verify that you have read the license agreement and agree to the terms.  
Click "Yes," to continue.  
5. Windows will need to restart your machine to complete the DirectX  
8.1 installation. Click "OK," to restart your system.  
6. This is the first setup window for installing the Audiophile USB drivers  
after the installer has confirmed that you have DirectX version 8.1 (or  
higher) installed on your system. Make sure your Audiophile USB is  
powered off and that no other Windows programs are running, then  
click “Next,to continue.  
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7. An M-Audio Setup window will appear next. Make sure both Enable  
Digital CD and Enable DMA Transfer Mode boxes are checked, then  
click “Next.”  
8. An M-Audio Setup window will come up confirming a successful setup.  
Click “Next,to successfully install the USB Audiophile.  
9. Windows will prompt you to restart the computer. Make sure that “Yes,  
restart my computer now,” is checked and then click “Finish,to restart.  
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10. When you are completely restarted and at the desktop, power up the  
USB Audiophile.  
11. Open the Windows Control Panel and click on the Audiophile USB  
Control Panel. Select "Place Audiophile Icon in the task bar.The  
Audiophile USB will have a small black “M” in the system tray for easy  
access to the control panel.  
36  
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