Behringer Stereo Receiver Q1204USB User Manual

User Manual  
XENYX  
1204USB/X1204USB  
Premium 12-Input 2/2-Bus Mixer with XENYX Mic  
Preamps & Compressors, British EQs, 24-Bit Multi-FX Processor,  
USB/Audio Interface and energyXT2.5 Compact BEHRINGER  
Edition Music Production Software  
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3
XENYX 1204USB/X1204USB User Manual  
9. Do not defeat the safety purpose of the polarized  
or grounding-type plug. A polarized plug has two blades  
with one wider than the other. A grounding-type plug  
has two blades and a third grounding prong. The wide  
blade or the third prong are provided for your safety. If the  
provided plug does not fit into your outlet, consult an  
electrician for replacement of the obsolete outlet.  
Limited Warranty  
§ 1 Warranty  
[1] This limited warranty is valid only if you purchased  
the product from a BEHRINGER authorized dealer in the  
country of purchase. A list of authorized dealers can be  
found on BEHRINGER’s website behringer.com under  
“Where to Buy, or you can contact the BEHRINGER office  
closest to you.  
Important Safety  
Instructions  
10. Protect the power cord from being walked on or  
pinched particularly at plugs, convenience receptacles,  
and the point where they exit from the apparatus.  
Terminals marked with this symbol carry  
electrical current of sufficient magnitude to  
constitute risk of electric shock. Use only  
[2] MUSIC Group* warrants the mechanical and  
electronic components of this product to be free of defects  
in material and workmanship if used under normal  
operating conditions for a period of one (1) year from  
the original date of purchase (see the Limited Warranty  
11. Use only attachments/accessories specified by  
the manufacturer.  
high-quality commercially-available speaker cables with  
¼" TS plugs pre-installed. All other installation or  
modification should be performed only by  
qualified personnel.  
12. Use only with the  
cart, stand, tripod, bracket, terms in § 4 below), unless a longer minimum warranty  
or table specified by the period is mandated by applicable local laws. If the product  
manufacturer, or sold with shows any defects within the specified warranty period  
the apparatus. When a cart and that defect is not excluded under § 4, MUSIC Group  
is used, use caution when shall, at its discretion, either replace or repair the product  
moving the cart/apparatus using suitable new or reconditioned product or parts.  
This symbol, wherever it appears, alerts you  
to the presence of uninsulated dangerous  
voltage inside the enclosure - voltage that  
may be sufficient to constitute a risk of shock.  
combination to avoid  
In case MUSIC Group decides to replace the entire product,  
this limited warranty shall apply to the replacement  
product for the remaining initial warranty period, i.e.,  
one (1) year (or otherwise applicable minimum warranty  
period) from the date of purchase of the original product.  
This symbol, wherever it appears, alerts you injury from tip-over.  
to important operating and maintenance  
instructions in the accompanying literature.  
Please read the manual.  
13. Unplug this apparatus during lightning storms or  
when unused for long periods of time.  
14. Refer all servicing to qualified service personnel.  
Servicing is required when the apparatus has been  
damaged in any way, such as power supply cord or plug  
is damaged, liquid has been spilled or objects have fallen  
into the apparatus, the apparatus has been exposed  
to rain or moisture, does not operate normally, or has  
been dropped.  
[3] Upon validation of the warranty claim, the repaired  
or replacement product will be returned to the user freight  
prepaid by MUSIC Group.  
Caution  
To reduce the risk of electric shock, do not  
remove the top cover (or the rear section).  
No user serviceable parts inside. Refer servicing to  
qualified personnel.  
[4] Warranty claims other than those indicated above  
are expressly excluded.  
PLEASE RETAIN YOUR SALES RECEIPT. IT IS YOUR PROOF  
OF PURCHASE COVERING YOUR LIMITED WARRANTY.  
THIS LIMITED WARRANTY IS VOID WITHOUT SUCH PROOF  
OF PURCHASE.  
Caution  
15. The apparatus shall be connected to a MAINS socket  
outlet with a protective earthing connection.  
To reduce the risk of fire or electric shock,  
do not expose this appliance to rain and  
moisture. The apparatus shall not be exposed to dripping  
16. Where the MAINS plug or an appliance coupler is  
or splashing liquids and no objects filled with liquids, such used as the disconnect device, the disconnect device shall  
§ 2 Online registration  
as vases, shall be placed on the apparatus.  
remain readily operable.  
Please do remember to register your new BEHRINGER  
equipment right after your purchase at behringer.com  
under“Support”and kindly read the terms and conditions  
of our limited warranty carefully. Registering your  
purchase and equipment with us helps us process  
your repair claims quicker and more efficiently.  
Thank you for your cooperation!  
Caution  
These service instructions are for use  
by qualified service personnel only.  
To reduce the risk of electric shock do not perform any  
servicing other than that contained in the operation  
instructions. Repairs have to be performed by qualified  
service personnel.  
§ 3 Return materials authorization  
1. Read these instructions.  
2. Keep these instructions.  
3. Heed all warnings.  
[1] To obtain warranty service, please contact the  
retailer from whom the equipment was purchased.  
Should your BEHRINGER dealer not be located in your  
vicinity, you may contact the BEHRINGER distributor for  
your country listed under“Support”at behringer.com.  
If your country is not listed, please check if your problem  
can be dealt with by our“Online Support”which may  
also be found under“Support”at behringer.com.  
Alternatively, please submit an online warranty claim at  
behringer.com BEFORE returning the product. All inquiries  
must be accompanied by a description of the problem  
and the serial number of the product. After verifying  
the product’s warranty eligibility with the original sales  
receipt, MUSIC Group will then issue a Return Materials  
Authorization (“RMA”) number.  
Legal Disclaimer  
Technical specifications and appearance are subject to change without  
notice. The information contained herein is correct at the time of printing.  
All trademarks are the property of their respective owners. MUSIC Group  
accepts no liability for any loss which may be suffered by any person  
who relies either wholly or in part upon any description, photograph or  
statement contained herein. Colors and specifications may vary slightly from  
product. BEHRINGER products are sold through authorized dealers only.  
Distributors and dealers are not agents of MUSIC Group and have absolutely  
no authority to bind MUSIC Group by any express or implied undertaking  
or representation. This manual is copyrighted. No part of this manual may  
be reproduced or transmitted in any form or by any means, electronic or  
mechanical, including photocopying and recording of any kind, for any  
purpose, without the express written permission of Red Chip Company Ltd.  
4. Follow all instructions.  
5. Do not use this apparatus near water.  
6. Clean only with dry cloth.  
7. Do not block any ventilation openings. Install in  
accordance with the manufacturer’s instructions.  
8. Do not install near any heat sources such as  
radiators, heat registers, stoves, or other apparatus  
(including amplifiers) that produce heat.  
ALL RIGHTS RESERVED.  
© 2010 Red Chip Company Ltd.  
Trident Chambers, Wickhams Cay, P.O. Box 146,  
Road Town, Tortola, British Virgin Islands  
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4
XENYX 1204USB/X1204USB User Manual  
[2] Subsequently, the product must be returned in  
its original shipping carton, together with the return  
authorization number to the address indicated by  
MUSIC Group.  
§ 9 Amendment  
[7] Any repair or opening of the unit carried out by  
unauthorized personnel (user included) will void the  
limited warranty.  
Warranty service conditions are subject to change without  
notice. For the latest warranty terms and conditions  
and additional information regarding MUSIC Group’s  
limited warranty, please see complete details online at  
behringer.com.  
[8] If an inspection of the product by MUSIC Group  
shows that the defect in question is not covered by the  
limited warranty, the inspection costs are payable by  
the customer.  
[3] Shipments without freight prepaid will not  
be accepted.  
* MUSIC Group Macao Commercial Offshore Limited of  
Rue de Pequim No. 202-A, Macau Finance Centre 9/J, Macau,  
including all MUSIC Group companies  
§ 4 Warranty Exclusions  
[9] Products which do not meet the terms of this  
limited warranty will be repaired exclusively at the buyer’s  
expense. MUSIC Group or its authorized service center will  
inform the buyer of any such circumstance. If the buyer  
fails to submit a written repair order within 6 weeks after  
notification, MUSIC Group will return the unit C.O.D. with  
a separate invoice for freight and packing. Such costs will  
also be invoiced separately when the buyer has sent in a  
written repair order.  
[1] This limited warranty does not cover consumable  
parts including, but not limited to, fuses and batteries.  
Where applicable, MUSIC Group warrants the valves or  
meters contained in the product to be free from defects in  
material and workmanship for a period of ninety (90) days  
from date of purchase.  
[2] This limited warranty does not cover the product  
if it has been electronically or mechanically modified  
in any way. If the product needs to be modified or  
adapted in order to comply with applicable technical  
or safety standards on a national or local level, in any  
country which is not the country for which the product  
was originally developed and manufactured, this  
modification/adaptation shall not be considered a defect  
in materials or workmanship. This limited warranty does  
not cover any such modification/adaptation, regardless  
of whether it was carried out properly or not. Under the  
terms of this limited warranty, MUSIC Group shall not  
be held responsible for any cost resulting from such a  
modification/adaptation.  
[10] Authorized BEHRINGER dealers do not sell new  
products directly in online auctions. Purchases made  
through an online auction are on a“buyer beware”basis.  
Online auction confirmations or sales receipts are not  
accepted for warranty verification and MUSIC Group will  
not repair or replace any product purchased through an  
online auction.  
§ 5 Warranty transferability  
This limited warranty is extended exclusively to the  
original buyer (customer of authorized retail dealer) and  
is not transferable to anyone who may subsequently  
purchase this product. No other person (retail dealer, etc.)  
shall be entitled to give any warranty promise on behalf  
of MUSIC Group.  
[3] This limited warranty covers only the product  
hardware. It does not cover technical assistance for  
hardware or software usage and it does not cover  
any software products whether or not contained in  
the product. Any such software is provided“AS IS”  
unless expressly provided for in any enclosed software  
limited warranty.  
§ 6 Claim for damage  
Subject only to the operation of mandatory applicable  
local laws, MUSIC Group shall have no liability to the buyer  
under this warranty for any consequential or indirect  
loss or damage of any kind. In no event shall the liability  
of MUSIC Group under this limited warranty exceed the  
invoiced value of the product.  
[4] This limited warranty is invalid if the factory-  
applied serial number has been altered or removed from  
the product.  
[5] Free inspections and maintenance/repair work  
are expressly excluded from this limited warranty, in  
particular, if caused by improper handling of the product  
by the user. This also applies to defects caused by normal  
wear and tear, in particular, of faders, crossfaders,  
potentiometers, keys/buttons, guitar strings, illuminants  
and similar parts.  
§ 7 Limitation of liability  
This limited warranty is the complete and exclusive  
warranty between you and MUSIC Group. It supersedes  
all other written or oral communications related to this  
product. MUSIC Group provides no other warranties for  
this product.  
[6] Damage/defects caused by the following conditions  
are not covered by this limited warranty:  
§ 8 Other warranty rights and  
national law  
[1] This limited warranty does not exclude or limit the  
improper handling, neglect or failure to operate the  
unit in compliance with the instructions given in  
BEHRINGER user or service manuals;  
buyer’s statutory rights as a consumer in any way.  
[2] The limited warranty regulations mentioned herein  
are applicable unless they constitute an infringement of  
applicable mandatory local laws.  
connection or operation of the unit in any way  
that does not comply with the technical or safety  
regulations applicable in the country where the  
product is used;  
[3] This warranty does not detract from the seller’s  
obligations in regard to any lack of conformity of the  
product and any hidden defect.  
damage/defects caused by acts of God/Nature  
(accident, fire, flood, etc) or any other condition that  
is beyond the control of MUSIC Group.  
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5
XENYX 1204USB/X1204USB User Manual  
1. Introduction  
1.3.2 Initial operation  
Be sure that there is enough space around the unit for cooling purposes and to  
avoid over-heating please do not place your mixing console on high-temperature  
devices such as radiators or power amps. The console is connected to the  
mains via the supplied cable. The console meets the required safety standards.  
Blown fuses must only be replaced by fuses of the same type and rating.  
!
Caution!  
We should like to draw your attention to the fact that extreme volumes may  
damage your hearing and/or your headphones or loudspeakers. Turn the MAIN MIX  
faders and phones control in the main section fully down before you switch on the  
unit. Always be careful to set the appropriate volume.  
Please note that all units must be properly grounded. For your own  
safety, you should never remove any ground connectors from electrical  
devices or power cables, or render them inoperative.  
Please ensure that only qualified people install and operate the  
mixing console. During installation and operation, the user must have  
sufficient electrical contact to earth, otherwise electrostatic discharges  
might affect the operation of the unit.  
1.1 General mixing console functions  
A mixing console fulfils three main functions:  
Signal processing: Preamplification, level adjustment, mixing of effects,  
frequency equalization.  
1.3.3 Online registration  
Signal distribution: Summing of signals to the aux sends for effects  
processing and monitor mix, distribution to one or several recording tracks,  
power amp(s), control room and 2-track outputs.  
Please register your new BEHRINGER equipment right after your purchase  
warranty carefully.  
Mix: Setting the volume level, frequency distribution and positioning of the  
individual signals in the stereo field, level control of the total mix to match  
the recording devices/crossover/power amplifier(s). All other mixer functions  
can be included in this main function.  
Should your BEHRINGER product malfunction, it is our intention to have it  
repaired as quickly as possible. To arrange for warranty service, please contact  
the BEHRINGER retailer from whom the equipment was purchased. Should your  
BEHRINGER dealer not be located in your vicinity, you may directly contact  
The interface of BEHRINGER mixing consoles is optimized for these tasks enabling one of our subsidiaries. Corresponding contact information is included in the  
you to easily keep track of the signal path.  
original equipment packaging (Global Contact Information/European Contact  
Information). Should your country not be listed, please contact the distributor  
nearest you. A list of distributors can be found in the support area of our  
website (http://behringer.com).  
1.2 The user’s manual  
The user’s manual is designed to give you both an overview of the controls,  
as well as detailed information on how to use them. In order to help you  
understand the links between the controls, we have arranged them in groups  
according to their function. If you need to know more about specific issues,  
of e.g. effects and dynamics applications.  
Registering your purchase and equipment with us helps us process your repair  
claims more quickly and efficiently.  
Thank you for your cooperation!  
1.3 Before you get started  
1.3.1 Shipment  
Your mixing console was carefully packed in the factory to guarantee safe  
transport. Nevertheless, we recommend that you carefully examine the  
packaging and its contents for any signs of physical damage, which may have  
occurred during transit.  
If the unit is damaged, please do NOT return it to us, but notify your  
dealer and the shipping company immediately, otherwise claims for  
damage or replacement may not be granted.  
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6
XENYX 1204USB/X1204USB User Manual  
2. Control Elements and Connectors 2.1.2 Equalizer  
This chapter describes the various control elements of your mixing console.  
All controls, switches and connectors will be discussed in detail.  
All mono input channels include a 3-band equalizer. All bands provide boost or  
cut of up to 15 dB. In the central position, the equalizer is inactive.  
The circuitry of the British EQs is based on the technology used in the best-known  
top-of-the-line consoles and providing a warm sound without any unwanted  
side effects. The result are extremely musical equalizers which, unlike simple  
equalizers, cause no side effects such as phase shifting or bandwidth limitation,  
even with extreme gain settings of 15 dB.  
2.1 Mono channels  
2.1.1 Microphone and line inputs  
Fig. 2.2: The equalizer of the input channels  
Fig. 2.1: Connectors and controls of mic/line inputs  
The upper (HI) and the lower band (LO) are shelving filters that increase or  
decrease all frequencies above or below their cut-off frequency. The cut-off  
frequencies of the upper and lower band are 12 kHz and 80 Hz respectively.  
The mid band is configured as a peak filter with a center frequency of 2.5 kHz.  
MIC  
Each mono input channel offers a balanced microphone input via the XLR  
connector and also features switchable +48 V phantom power supply for  
condenser microphones. The XENYX preamps provide undistorted and noise-free 2.1.3 Aux sends  
gain as is typically known only from costly outboard preamps.  
Please mute your playback system before you activate the phantom  
power supply to prevent switch-on thumps being directed to your  
loudspeakers. Please also note the instructions in chapter 2.4.2  
“Voltage supply, phantom power and fuse”.  
LINE IN  
Each mono input also features a balanced line input on a ¼" connector.  
Unbalanced devices (mono jacks) can also be connected to these inputs.  
Fig. 2.3: The AUX SEND controls in the channel strips  
Please remember that you can only use either the microphone  
or the line input of a channel at any one time. You can never use  
both simultaneously!  
Aux sends take signals via a control from one or more channels and sum these  
signals to a so-called bus. This bus signal is sent to an aux send connector and  
then routed, for example, to an active monitor speaker or an external effects  
device. The return from an external effect can then be brought back into the  
console via the aux return connectors.  
LOW CUT  
The mono channels of the mixing consoles have a high-slope LOW CUT filter for  
eliminating unwanted low-frequency signal components (75 Hz, 18 dB/octave).  
For situations which require effects processing, the aux sends are usually  
switched post-fader so that the effects volume in a channel corresponds to  
the position of the channel fader. If this were not the case, the effects signal  
of the channel would remain audible even when the fader is turned to zero.  
When setting up a monitor mix, the aux sends are generally switched to  
pre-fader; i.e. they operate independently of the position of the channel fader.  
GAIN  
Use the TRIM control to adjust the input gain. This control should always be  
turned fully counterclockwise whenever you connect or disconnect a signal  
source to one of the inputs.  
Both aux sends are mono, are sourced after the equalizer and offer up  
to +15 dB gain.  
COMPRESSOR  
Each mono channel features a built-in compressor which lowers the dynamic  
range of the signal and increases its perceived loudness. The loud peaks are  
squashed down and the quiet sections are boosted.  
If you press the MUTE/ALT 3-4 switch, aux send 1 is muted,  
provided that it is switched post-fader. However, this does not affect  
the aux send 2 of the X1204USB.  
Turn the COMP knob clockwise to add more compression effect. The adjacent LED  
with light when the effect is engaged.  
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7
XENYX 1204USB/X1204USB User Manual  
AUX 1 (MON)  
SOLO  
In the X1204USB, aux send 1 can be switched pre-fader and is thus particularly  
suitable for setting up monitor mixes. In the 1204USB, the first aux send is  
labeled MON and is permanently switched pre-fader.  
The SOLO switch (X1204USB only) is used to route the channel signal to the  
solo bus (Solo In Place) or to the PFL bus (Pre Fader Listen). This enables you to  
monitor a channel signal without affecting the main output signal. The signal  
you hear is sourced either before (PFL, mono) or after (solo, stereo) both the pan  
control and the channel fader (see chapter 2.3.6 “Level meters and monitoring”).  
PRE  
When the PRE switch is pressed, aux send 1 is sourced pre-fader.  
The channel fader determines the level of the channel signal in the main mix  
(or submix).  
AUX 2 (FX)  
2.2 Stereo channels  
The aux send labeled FX is for sending to effects devices and is thus set up to  
be post-fader.  
2.2.1 Channel inputs  
In the X1204USB, the FX send is routed directly to the built-in effects processor.  
If you wish to use the internal effects processor, the STEREO AUX  
RETURN 2 connectors should not be in use.  
X1204USB: you can also connect an external effects processor to aux  
send 2, however the internal effects module will be muted.  
2.1.4 Routing switch, solo and channel fader  
Fig. 2.5: Stereo channel inputs and LEVEL switch  
Each stereo channel has two balanced line level inputs on ¼" connectors for left  
and right channels. If only the connector marked “L” is used, the channel operates  
in mono. Stereo channels are designed to handle typical line level signals.  
Both inputs can also be used with unbalanced jacks.  
LEVEL  
For level matching, the stereo inputs feature a LEVEL switch which selects  
between +4 dBu and -10 dBV. At -10 dBV (home-recording level), the input is  
more sensitive than at +4 dBu (studio level).  
2.2.2 Equalizer stereo channels  
The equalizer of the stereo channels is, of course, stereo. The filter characteristics  
and crossover frequencies are the same as those of the mono channels. A stereo  
equalizer is always preferable to two mono equalizers if frequency correction of a  
stereo signal is needed. There is often a discrepancy between the settings of the  
left and the right channels when using separate equalizers.  
Fig. 2.4: Panorama and routing controls  
PAN  
The PAN control determines the position of the channel signal within the stereo  
image. This control features a constant-power characteristic, which means the  
signal is always maintained at a constant level, irrespective of position in the  
stereo panorama.  
2.2.3 Aux sends stereo channels  
In principle, the aux sends of the stereo channels function in just the same way as  
those of the mono channels. As aux send paths are always mono, the signal on a  
stereo channel is first summed to mono before it reaches the aux bus.  
MUTE/ALT 3-4  
2.2.4 Routing switch, solo and channel fader  
BAL  
You can use the MUTE/ALT 3-4 switch to divert the channel from the main mix  
bus to the Alt 3-4 bus. This mutes the channel from the main mix.  
MUTE-LED  
The function of the BAL(ANCE) control corresponds to the PAN control in the  
mono channels.  
The MUTE LED indicates that the relevant channel is diverted to the submix  
(Alt 3-4 bus).  
The balance control determines the relative proportion between the left and  
right input signals before both signals are routed to the main stereo mix bus.  
CLIP-LED  
The MUTE/ALT 3-4 switch, the MUTE-LED, the CLIP-LED, the SOLO switch and the  
channel fader function in the same way as the mono channels.  
The CLIP LED lights up when the input signal is driven too high. In this case,  
turn down the GAIN control and, if necessary, check the setting of the channel EQ.  
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8
XENYX 1204USB/X1204USB User Manual  
2.3 Connector panel and main section  
AUX SEND 2  
Whereas it was useful to trace the signal flow from top to bottom in order to gain The AUX SEND 2 connector outputs the signal you picked up from the individual  
an understanding of the channel strips, we now look at the mixing console from channels using the FX control. You can connect this to the input of an effects  
left to right. The signals are, so to speak, collected from the same point on each of device in order to process the FX bus signal. Once an effects mix is created,  
the channel strips and then routed to the main section all together.  
the processed signal can then be routed from the effects device output back into  
the STEREO AUX RETURN connectors.  
2.3.1 Aux sends 1 and 2  
2.3.3 Stereo aux return connectors  
Fig. 2.6: AUX SEND controls of the main section  
Fig. 2.8: Stereo aux return connectors  
A channel signal is routed to aux send bus 1 if the AUX 1 control is turned up on  
the corresponding channel.  
STEREO AUX RETURN 1  
AUX SEND 1 (MON)  
The STEREO AUX RETURN 1 connectors generally serve as the return path for the  
effects mix generated using the post-fader aux send. This is where you connect  
the output signal of the external effects device. If only the left connector is used,  
the AUX RETURN automatically operates in mono.  
The AUX SEND control MON acts as master control for aux send 1 and determines  
the level of the summed signal. In the X1204USB, the MON control is called  
AUX SEND 1.  
You can also use these connectors as additional line inputs.  
AUX SEND 2 (FX)  
STEREO AUX RETURN 2  
Similarly, the FX control (AUX SEND 2) determines the level for aux send 2.  
The STEREO AUX RETURN 2 connectors serve as the return path for the effects  
mix generated using the FX control. If these connectors already function as  
additional inputs, you can route the effects signal back into the console via a  
different channel, with the added benefit that the channel EQ can be used to  
adjust the frequency response of the effects return signal.  
SOLO  
You can use the SOLO switch (X1204USB only) to separately monitor the aux  
sends via the CONTROL ROOM/PHONES outputs and check these with the  
level meters.  
In this instance, the FX control of the channel being used as an effects  
return should be turned fully counterclockwise, otherwise feedback  
problems could occur!  
If you want to monitor the signal of just one AUX bus, none of the other  
SOLO SWITCHES should be pressed and the MODE switch must be in the  
SOLO position (not pressed down).  
If you wish to use the internal effects processor, no connectors should  
be plugged into STEREO AUX RETURN 2.  
2.3.2 Aux send connectors 1 and 2  
2.3.4 Stereo aux return  
Fig. 2.7: Aux send connectors  
AUX SEND 1  
Fig. 2.9: Stereo aux return controls  
If you use aux send 1 pre-fader, you would usually connect the AUX SEND 1  
connector to monitors via a power amp (or an active monitor system). If you use  
aux send 1 post-fader, proceed as described under aux send 2.  
STEREO AUX RETURN 1  
STEREO AUX RETURN 1 is a stereo control which determines the level of the  
signal in the main mix. If STEREO AUX RETURN 1 is used as effects return, you can  
add the effects signal to any “dry” channel signal.  
In this instance, the effects device should be set at 100% effect.  
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9
XENYX 1204USB/X1204USB User Manual  
STEREO AUX RETURN MON  
2.3.6 Level meter and monitoring  
The STEREO AUX RETURN MON control has a special function: it can be used to  
add an effect to a monitor mix. For example:  
Monitor mix with effect  
In this instance, the effects device should be set up as follows: AUX SEND 2 is  
connected to the L/Mono input of your effects device, while its outputs are  
connected to STEREO AUX RETURN 1. Connect the amplifier of your monitor  
system to AUX SEND 1. The AUX SEND 1 master control determines the volume of  
the monitor mix.  
Fig. 2.11: Control room/phones section, level meter  
You can now use the STEREO AUX RETURN MON control to adjust the level of the  
effects signal routed to the monitor mix.  
CD/TAPE  
You can easily use the headphones distribution amplifier BEHRINGER  
POWERPLAY PRO HA4600/HA4700/HA8000 to provide you with four  
(or eight with the HA8000) stereo headphone mixes for your studio.  
The TAPE switch routes the signal from the TAPE IN connectors to the level meter,  
the CONTROL ROOM OUT outputs and the PHONES connector this is a simple way  
to check recorded signals via monitor speakers or headphones.  
STEREO AUX RETURN 2 (FX)  
ALT 3-4  
The STEREO AUX RETURN 2 control determines the level of signals fed into the  
AUX RETURN 2 connectors which are routed to the main mix.  
Similarly, the ALT 3-4 switch routes the signal from the Alt 3-4 bus to the same  
path for monitoring purposes.  
MAIN MIX/ALT 3-4  
MAIN MIX  
The MAIN MIX/ALT 3-4 switch routes the signal connected to STEREO AUX  
RETURN 2 to either main mix (not pressed) or submix (Alt 3-4, pressed).  
The MAIN MIX switch sends the main mix signal to the above-mentioned  
outputs and to the level meter.  
2.3.5 Tape input / tape output  
PHONES/CTRL R(oom)  
Use this control to set control room output level and head-phones  
volume respectively.  
CD/TAPE TO MAIN  
When the CD/TAPE TO MAIN switch is depressed, the 2-track input is routed to  
the main mix and thus serves as an additional input for tape machines. You can  
also connect MIDI instruments or other signal sources here that do not require  
any further processing. At the same time, this switch disables the main mix to  
tape output link.  
Fig. 2.10: 2-track connectors  
POWER  
CD/TAPE INPUT  
The blue POWER LED indicates that the device is switched on.  
The CD/TAPE INPUT RCA connectors are provided for connecting a 2 track  
machine (e.g. DAT recorder). They can also be used as stereo line input.  
Alternatively, the output signal of a second XENYX or BEHRINGER ULTRALINK  
PRO MX882 can also be connected. If you connect a hi-fi amplifier with a source  
+48 V  
The red “+48 V” LED lights up when the phantom power supply is switched on.  
selection switch to the CD/TAPE INPUT, you can easily switch between additional The phantom power supply is necessary for condenser microphones and is  
sources (e.g. cassette recorder, CD player, etc.).  
activated using the switch on the rear of the device.  
Please do not connect microphones to the mixer (or the stagebox/  
wallbox) while the phantom power supply is switched on.  
Connect micro-phones before you switch on the power supply.  
In addition, the monitor/PA loudspeakers should be muted before you  
activate the phantom power supply. After switching on, wait approx.  
one minute to allow for system stabilization.  
CD/TAPE OUTPUT  
These connectors are wired in parallel with the MAIN OUT and carry the main  
mix signal (unbalanced). Connect the CD/TAPE OUTPUT to the inputs of your  
recording device. The final output level can be adjusted via the high-precision  
MAIN MIX fader.  
If you connect a compressor or a noise gate after the 2-track  
output, the faders will probably not be able to create a satisfactory  
fade-out effect.  
LEVEL METER  
The high-precision level meter accurately displays the appropriate signal level.  
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10 XENYX 1204USB/X1204USB User Manual  
LEVEL SETTING:  
PFL (1204FX only)  
When recording to a digital device, the recorder’s peak meter should not exceed  
0 dB. This is because, unlike analog recordings, slightly excessive levels can create  
unpleasant digital distortion.  
The PFL LED indicates that the peak meter is set to PFL mode.  
When recording to an analog device, the VU meters of the recording machine  
should reach approx. +3 dB with low-frequency signals (e.g. kick drum). Due to  
their inertia VU meters tend to display too low a signal level at frequencies above  
1 kHz. This is why, for example, a Hi-Hat should only be driven as far as -10 dB.  
Snare drums should be driven to approx. 0 dB.  
The peak meters of your XENYX display the level virtually independent of  
frequency. A recording level of 0 dB is recommended for all signal types.  
Fig. 2.12: PHONES connector  
MODE (1204FX only)  
PHONES  
The MODE switch determines whether the channels’ SOLO switch operates as  
PFL (Pre Fader Listen) or as solo (Solo In Place).  
You can connect headphones to this ¼" TRS connector. The signal on the PHONES  
connection is sourced from the control room output.  
PFL  
2.3.7 Alt 3-4 and main mix fader  
To activate the PFL function, depress the MODE switch. The PFL function should,  
as a rule, be used for gain setting purposes. The signal is sourced pre-fader and  
assigned to the mono PFL bus. In the “PFL” setting, only the left side of the peak  
meter operates. Drive the individual channels to the 0 dB mark of the VU meter.  
Solo  
When the MODE switch is not depressed, the stereo solo bus is active. Solo is  
short for “Solo In Place”. This is the customary method for listening to an  
individual signal or to a group of signals. As soon as a solo switch is pressed,  
all channels in the control room (and headphones) that have not been selected  
are muted thereby retaining stereo panning. The solo bus can carry the output  
signals of the channel pan controls, the aux sends and the stereo line inputs.  
The solo bus is, as a rule, switched post-fader.  
The PAN control in the channel strip offers a constant power  
characteristic. This means that the signal is always at a constant level,  
irrespective of its position in the stereo panorama. If the PAN control  
is moved fully left or right from center, the level increases by 4 dB in  
that channel. This ensures that, when set in the center, the audio signal  
is not louder. For this reason, with the solo function activated (Solo in  
Place), audio signals from the channels with PAN controls that have not  
been moved fully to the left or right are displayed at a lower volume  
than in the PFL function.  
Fig. 2.13: Alt 3-4 and main mix fader  
Use the high-precision quality faders to control the output level of the Alt 3-4  
subgroup and main mix.  
2.4 Rear view of 1204USB/X1204USB  
2.4.1 Main mix outputs, Alt 3-4 outputs and control  
room outputs  
As a rule, solo signals are monitored via the control room outputs and  
headphones connector and are displayed by the level meters. If a solo switch is  
pressed, the signals from the tape input, Alt 3-4 and main mix are blocked from  
the control room outputs, the headphone connector and the level meter.  
MAIN SOLO (1204FX only)  
The MAIN SOLO LED lights up as soon as a channel or aux send solo switch is  
pressed. The MODE switch also has to be set at “Solo”.  
Fig. 2.14: Main mix outputs, Alt 3-4 outputs and control room outputs  
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11 XENYX 1204USB/X1204USB User Manual  
MAIN OUTPUTS  
POWER  
The MAIN outputs carry the MAIN MIX signal and are on balanced XLR connectors Use the POWER switch to power up the mixing console.  
with a nominal level of +4 dBu.  
PHANTOM  
ALT 3-4 OUTPUTS  
The PHANTOM switch activates the phantom power supply for the XLR  
connectors of the mono channels which is required to operate condenser  
The ALT 3-4 outputs are unbalanced and carry the signals of the channels that  
you have assigned to this group using the MUTE switch. This can be used to route microphones. The red +48 V LED lights up when phantom power is on. As a  
a subgroup to a further mixing console for example, or or it could be used as a rule, dynamic microphones can still be used with phantom power switched  
recording output working in tandem with the main output. This means you could on, provided that they are wired in a balanced configuration. In case of doubt,  
record to four tracks simultaneously. The icing on the cake, so to speak, is that  
you could connect Y-cables to these four outputs and then connect your 8-track  
recorder in such a way that you have 2 x 4 tracks (e.g. channel 1 feeds track 1 and  
track 2, etc.). In the first recording pass, you record on tracks 1, 3, 5 and 7 and in  
the second pass, on tracks 2, 4, 6 and 8.  
contact the microphone manufacturer!  
After the phantom power supply has been switched on, do not connect  
microphones to the mixer (or the stagebox/wallbox). Connect the  
microphones before you switch phantom power on. In addition,  
the monitor/PA loudspeakers should be muted before activating the  
phantom power supply. After switching on, wait approx. one minute to  
allow the system to stabilize.  
CONTROL ROOM OUTPUTS  
The control room output is normally connected to the monitor system in the  
control room and provides the stereo mix or, when required, the solo signal.  
Caution! You must never use unbalanced XLR connectors (PIN 1 and 3  
connected) on the MIC input connectors if you want to use the phantom  
power supply.  
USB INPUT/OUTPUT  
SERIAL NUMBER  
Please note the important information on the serial number given in chapter 1.3.3.  
3. Digital Effects Processor  
Fig. 2.15 USB input/output  
The XENYX mixer line has built-in USB connectivity, allowing stereo signals to  
be sent to and from the mixer and a computer. The audio sent from the mixer to  
a computer is identical to the MAIN MIX. Audio being sent to the mixer from a  
computer can be routed to the main mix with the 2-TR/USB TO MAIN button.  
Connect the USB type B plug into the USB jack on the mixer, and the other end  
into a free USB port on your computer. There are no required drivers, but we  
recommend that PC users install the included ASIO driver. The driver can also be  
downloaded from behringer.com.  
2.4.2 Voltage supply, phantom power and fuse  
Fig. 3.1: Digital effects module (only X1204USB)  
24-BIT MULTI-EFFECTS PROCESSOR  
Here you can find a list of all presets stored in the multi-effects processor.  
This built-in effects module produces high-grade standard effects such as  
reverb, chorus, flanger, delay and various combination effects. The integrated  
effects module has the advantage of requiring no wiring. This way, the danger  
of creating ground loops or uneven signal levels is eliminated at the outset,  
completely simplifying the handling.  
Fig. 2.16: Voltage supply and fuse  
These effect presets are designed to be added to dry signals. If you move the  
FX TO MAIN control, you mix the channel signal (dry) and the effect signal.  
FUSE HOLDER  
The console is connected to the mains via the cable supplied which meets the  
required safety standards. Blown fuses must only be replaced by fuses of the  
same type and rating.  
This also goes for mixing effects signals with the monitor mix. The main  
difference is that the mix ratio is adjusted using the FX TO MON control. Of course,  
a signal has to be fed into the effects processor via the FX control in the channel  
strip for both applications.  
IEC MAINS RECEPTACLE  
On the following page, you will find an illustration showing how to  
connect your foot switch correctly.  
The mains connection is via a cable with IEC mains connector. An appropriate  
mains cable is supplied with the equipment.  
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12 XENYX 1204USB/X1204USB User Manual  
LEVEL  
4.2.1 Audio connections  
The LED level meter on the effects module should display a sufficiently high  
level. Take care to ensure that the clip LED only lights up at peak levels. If it is  
lit constantly, you are overloading the effects processor and this could cause  
unpleasant distortion. The FX control (AUX SEND 2) determines the level that  
reaches the effects module.  
Please use commercial RCA cables to wire the 2-track inputs and outputs.  
You can, of course, also connect unbalanced devices to the balanced  
input/outputs. Use either mono plugs, or ensure that ring and sleeve are  
bridged inside the stereo plug (or pins 1 & 3 in the case of XLR connectors).  
Caution! You must never use unbalanced XLR connectors  
(pin 1 and 3 connected) on the MIC inputs if you intend to use the  
phantom power supply.  
PROGRAM  
You can select the effect preset by turning the PROGRAM control. The display  
flashes the number of the current preset. To recall the selected preset, press the  
button; the flashing stops. You can also recall the selected preset with the  
foot switch.  
Balanced use with XLR connectors  
2
1
4. Installation  
3
4.1 Rack mounting  
The packaging of your mixing console contains two 19" rack mount wings which  
can be installed on the side panels of the console.  
input  
1 = ground/shield  
2 = hot (+ve)  
3 = cold (-ve)  
Before you can attach the rack mount wings to the mixing console, you need to  
remove the screws holding the left and right side panels. Use these screws to  
fasten the two wings onto the console, being careful to note that each wing fits  
a specific side. With the rack mount wings installed, you can mount the mixing  
console in a commercially available 19" rack. Be sure to allow for proper air flow  
around the unit, and do not place the mixing console close to radiators or power  
amps, so as to avoid overheating.  
1
2
3
output  
For unbalanced use, pin 1 and pin 3 have to be bridged  
Only use the screws holding the mixing console side panels to fasten  
the 19" rack mounts.  
Fig. 4.2: XLR connections  
4.2 Cable connections  
You will need a large number of cables for the various connections to and from  
the console. The illustrations below show the wiring of these cables. Be sure to  
use only high-grade cables.  
Unbalanced ¼" TS connector  
Strain relief clamp  
Sleeve  
Tip  
¼" TS footswitch connector  
strain relief clamp  
sleeve  
tip  
Sleeve  
(ground/shield)  
sleeve  
pole 1/ground  
Tip  
(signal)  
tip  
pole 2  
Fig. 4.3: ¼" TS connector  
The footswitch connects both poles momentarily  
Fig. 4.1: ¼" TS connector for foot switch  
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13 XENYX 1204USB/X1204USB User Manual  
5. Specifications  
Balanced ¼" TRS connector  
Mono inputs  
strain relief clamp  
Microphone inputs (XENYX Mic Preamp)  
sleeve  
ring  
tip  
Type  
XLR, electronically balanced,  
discrete input circuit  
Mic E.I.N. (20 Hz - 20 kHz)  
@ 0 Ω source resistance  
@ 50 Ω source resistance  
@ 150 Ω source resistance  
Frequency response  
-134 dB / 135.7 dB A-weighted  
-131 dB / 133.3 dB A-weighted  
-129 dB / 130.5 dB A-weighted  
sleeve  
ground/shield  
<10 Hz - 150 kHz (-1 dB),  
<10 Hz - 200 kHz (-3 dB)  
ring  
cold (-ve)  
Gain range  
+10 to +60 dB  
tip  
hot (+ve)  
Max. input level  
Impedance  
+12 dBu @ +10 dB gain  
approx. 2.6 kΩ balanced  
For connection of balanced and unbalanced plugs,  
ring and sleeve have to be bridged at the stereo plug.  
Signal-to-noise ratio  
110 dB / 112 dB A-weighted  
(0 dBu In @ +22 dB gain)  
Fig. 4.4: ¼" TRS connector  
Distortion (THD + N)  
0.005% / 0.004% A-weighted  
Line input  
¼" TRS headphones connector  
Type  
¼" TRS connector  
electronically balanced  
strain relief clamp  
Impedance  
approx. 20 kΩ balanced  
10 kΩ unbalanced  
sleeve  
ring  
tip  
Gain range  
-10 to +40 dB  
30 dBu  
Max. input level  
Fade-out attenuation1 (Crosstalk attenuation)  
sleeve  
ground/shield  
Main fader closed  
Channel muted  
90 dB  
89.5 dB  
89 dB  
Channel fader closed  
ring  
right signal  
Frequency response  
Microphone input to main out  
<10 Hz - 90 kHz  
tip  
left signal  
+0 dB / -1 dB  
+0 dB / -3 dB  
Fig. 4.5: ¼" TRS connector for headphones  
<10 Hz - 160 kHz  
Stereo inputs  
Type  
¼"TRS connector,  
electronically balanced  
Impedance  
approx. 20 kΩ  
+22 dBu  
Max. input level  
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14 XENYX 1204USB/X1204USB User Manual  
EQ mono channels  
Main mix system data2  
Noise  
Low  
Mid  
80 Hz / 15 dB  
2.5 kHz / 15 dB  
12 kHz / 15 dB  
Main mix @ -oo, Channel fader -oo  
-105 dB / -108 dB A-weighted  
High  
Main mix @ 0 dB, Channel fader -oo -95 dB / -97 dB A-weighted  
Main Mix @ 0 dB, Channel fader @ 0 dB -82,5 dB / -85 dB A-weighted  
EQ stereo channels  
Low  
Mid  
80 Hz / 15 dB  
2.5 kHz / 15 dB  
12 kHz / 15 dB  
Power supply  
Mains voltage  
100 - 240 V~, 50/60 Hz  
40 W  
High  
Power consumption  
Fuse  
100 - 240 V~: T 1.6 A H 250 V  
Standard IEC receptacle  
Aux sends  
Type  
Mains connection  
¼" TS connector, unbalanced  
approx. 120 Ω  
Impedance  
Max. output level  
Physical  
+22 dBu  
1204USB  
Dimensions (H x W x D)  
approx. 3 7/8 x 9 11/16 x 13"  
approx. 97 x 247 x 328 mm  
Stereo aux returns  
Type  
¼" TRS connector,  
electronically balanced  
Weight (net)  
X1204USB  
approx. 5 5/8 lbs / 2.56 kg  
Impedance  
approx. 20 kΩ bal. / 10 kΩ unbal.  
+22 dBu  
Dimensions (H x W x D)  
approx. 3 7/8 x 9 11/16 x 13 5/32"  
approx. 97 x 247 x 334 mm  
Max. input level  
Main outputs  
Type  
Weight (net)  
approx. 5 3 lbs / 2.60 kg  
XLR, electronically balanced  
approx. 240 Ω bal. / 120 Ω unbal.  
+28 dBu  
Measuring conditions:  
Impedance  
Max. output level  
1: 1 kHz rel. to 0 dBu; 20 Hz - 20 kHz; line input; main output; unity gain.  
2: 20 Hz - 20kHz; measured at main output. Channels 1 - 4 unity gain; EQ flat; all channels on main mix;  
channels 1/3 as far left as possible, channels 2/4 as far right as possible. Reference = +6 dBu.  
Control room outputs  
Type  
¼" TS connector, unbal.  
approx. 120 Ω  
BEHRINGER is constantly striving to manintain the highest professional standards. As a result of these efforts,  
modifications may be made from time to time to existing products without prior notice. Specifications and  
appearance may differ from those listed or illustrated.  
Impedance  
Max. output level  
+22 dBu  
Headphones output  
Type  
¼" TRS connector, unbalanced  
+19 dBu / 150 Ω (+25 dBm)  
Max. output level  
DSP  
24-bit Texas Instruments TM  
Converter  
24-bit Sigma-Delta,  
64/128-times oversampling  
Sampling rate  
40 kHz  
USB  
Audio  
Stereo In/Out  
TypeB  
Connector  
Converter  
Sample Rate  
16-bit  
48 kHz  
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15 XENYX 1204USB/X1204USB User Manual  
FEDERAL COMMUNICATIONS  
COMMISSION COMPLIANCE  
INFORMATION  
XENYX 1204USB/X1204USB  
Responsible party name:  
Address:  
MUSIC Group Services USA, Inc.  
18912 North Creek Parkway,  
Suite 200 Bothell, WA 98011,  
USA  
Phone/Fax No.:  
Phone: +1 425 672 0816  
Fax: +1 425 673 7647  
XENYX 1204USB/X1204USB  
complies with the FCC rules as mentioned in the following paragraph:  
This equipment has been tested and found to comply with the limits for a Class B  
digital device, pursuant to part 15 of the FCC Rules. These limits are designed  
to provide reasonable protection against harmful interference in a residential  
installation. This equipment generates, uses and can radiate radio frequency  
energy and, if not installed and used in accordance with the instructions, may cause  
harmful interference to radio communications. However, there is no guarantee that  
interference will not occur in a particular installation. If this equipment does cause  
harmful interference to radio or television reception, which can be determined  
by turning the equipment off and on, the user is encouraged to try to correct the  
interference by one or more of the following measures:  
Reorient or relocate the receiving antenna.  
Increase the separation between the equipment and receiver.  
Connect the equipment into an outlet on a circuit different from that to which the  
receiver is connected.  
Consult the dealer or an experienced radio/TV technician for help.  
This device complies with Part 15 of the FCC rules. Operation is subject to the  
following two conditions:  
(1) this device may not cause harmful interference, and  
(2) this device must accept any interference received, including interference that may  
cause undesired operation.  
Important information:  
Changes or modifications to the equipment not expressly approved by MUSIC Group  
can void the user’s authority to use the equipment.  
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