Crown Audio Music Mixer 160MA User Manual

Commercial Audio Series  
135MA  
160MA  
Operation Manual  
Obtaining Other Language Versions: To obtain information in another language about the use of this product, please contact your  
local Crown Distributor. If you need assistance locating your local distributor, please contact Crown at 574-294-8000.  
This manual does not include all of the details of design, production, or variations of the equipment. Nor does it cover every possible  
situation which may arise during installation, operation or maintenance.  
The information provided in this manual was deemed accurate as of the publication date. However, updates to this information may have  
Trademark Notice: Crown, Crown Audio, and Amcron are registered trademarks of Crown International. Other trademarks are the  
property of their respective owners.  
Some models may be exported under the name Amcron®  
©2008 by Crown Audio®, Inc., 1718 W. Mishawaka Rd., Elkhart, Indiana 46517-9439 U.S.A. Telephone: 574-294-8000  
140497-1  
2/08  
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Commercial Audio Series Mixer-Amplifiers  
Crown International, Inc.  
DECLARATION OF CONFORMITY  
Issued By: Crown International, Inc.  
1718 W. Mishawaka Rd.  
Sue Whitfield  
574-294-8289  
TFOR COMPLIANCE QUESTIONS ONLY:  
Elkhart, IN 46517 U.S.A.  
European Representative’s Name and Address:  
David J. Budge  
10 Harvest Close  
Yateley  
GU46 6YS  
United Kingdom  
Equipment Type: Commercial Audio Mixer-Amplifiers  
Family Name: Commercial Audio Family  
Model Names: 135MA, 160MA  
EMC Standards:  
EN 55103-1:1995 Electromagnetic Compatibility - Product Family Standard for Audio, Video, Audio-Visual and Entertainment Lighting Control Apparatus for Professional Use, Part 1: Emissions  
EN 55103-1:1995 Magnetic Field Emissions-Annex A @ 10 cm and 1 M  
EN 61000-3-2:1995+A14:2000 Limits for Harmonic Current Emissions (equipment input current 16A per phase)  
EN 61000-3-3:1995 Limitation of Voltage Fluctuations and Flicker in Low-Voltage Supply Systems Rated Current 16A  
EN 55022:1992 + A1: 1995 & A2:1997 Limits and Methods of Measurement of Radio Disturbance Characteristics of ITE: Radiated, Class B Limits; Conducted, Class B  
EN 55103-2:1996 Electromagnetic Compatibility - Product Family Standard for Audio, Video, Audio-Visual and Entertainment Lighting Control Apparatus for Professional Use, Part 2: Immunity  
EN 61000-4-2:1995 Electrostatic Discharge Immunity (Environment E2-Criteria B, 4k V Contact, 8k V Air Discharge)  
EN 61000-4-3:1996 Radiated, Radio-Frequency, Electromagnetic Immunity (Environment E2, Criteria A)  
EN 61000-4-4:1995 Electrical Fast Transient/Burst Immunity (Criteria B)  
EN 61000-4-5:1995 Surge Immunity (Criteria B)  
EN 61000-4-6:1996 Immunity to Conducted Disturbances Induced by Radio-Frequency Fields (Criteria A)  
EN 61000-4-11:1994 Voltage Dips, Short Interruptions and Voltage Variation  
Safety Standard:  
EN 60065: 1998 Safety Requirements - Audio Video and Similar Electronic Apparatus  
I certify that the product identified above conforms to the requirements of the EMC Council Directive 89/336/EEC as amended by 92/31/EEC, and the Low Voltage Directive 73/23/EES as amended by 93/68/EEC.  
Signed  
Larry Coburn  
Date of Issue: January 1, 2007  
Title: Senior Vice President of Manufacturing  
Operation Manual  
page 3  
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Commercial Audio Series Mixer-Amplifiers  
Table of Contents  
Important Safety Instructions............................................................... 2  
Declaration of Conformity .................................................................. 3  
1 Welcome ......................................................... 5  
1.1 Features ................................................................................. 5  
1.2 Front Panel Controls and Indicators....................................... 6  
1.3 Back Panel Controls, Connectors and Indicators.................... 7  
2 Setup.............................................................. 8  
2.1 Installation.............................................................................. 8  
2.2 How to Attach the Unit to a Rack ............................................ 8  
2.3 Choose Input Wire and Connectors........................................ 9  
2.4 Choose Output Wire and Connectors................................... 10  
2.5 Wire Your System................................................................. 11  
2.6 Phantom Power.................................................................... 11  
3 Operation....................................................... 12  
3.1 Powering Up ........................................................................ 12  
3.2 Priority Muting..................................................................... 12  
3.3 Voice-Activated (VOX) Muting ............................................. 12  
3.4 Music-On-Hold.................................................................... 12  
3.5 Security Knobs..................................................................... 12  
4 Troubleshooting................................................ 13  
5 Specifications.................................................. 14  
6 Service.......................................................... 15  
7 Warranty ....................................................... 16  
Product Registration...........................................................................19  
Factory Service Information Form .....................................................21  
page 4  
Operation Manual  
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Commercial Audio Series Mixer-Amplifiers  
*1 kHz  
Power  
1 Welcome  
135MA  
The Crown® 135MA and 160MA are  
high-value mixer-amplifiers for com-  
mercial audio. They provide 8-ohm  
and constant-voltage outputs (70V and  
100V). Typical uses are paging, back-  
ground music, and music-on-hold.  
1.1 Features  
Minimum guaranteed power  
3 inputs (each with a volume control),  
and one 35W amplifier output channel  
in 135MA  
into 8 ohms or 70V/100V output  
35W  
*1 kHz Power: refers to maximum power in watts at  
1 kHz with 0.5% THD.  
4 inputs (each with a volume control),  
and one 60W amplifier output channel  
in 160MA  
The 135MA provides 3 inputs (each with  
a volume control) and a 35W amplifier  
output. The 160MA provides 4 inputs  
(each with a volume control) and a 60W  
amplifier output.  
Ideal for paging, background music,  
and music-on-hold  
Balanced Phoenix-type mic/line  
input, telephone output, dual RCA  
stereo music inputs  
*1 kHz  
Power  
Other features include priority muting,  
voice-activated muting, phantom power,  
and Bass and Treble controls.  
160MA  
Minimum guaranteed power  
Priority muting by VOX or external  
switch  
into 8 ohms or 70V/100V output  
60W  
Bass and Treble controls on master  
output  
*1 kHz Power: refers to maximum power in watts at  
1 kHz with 0.5% THD.  
Three-Year, No-Fault, Fully Transfer-  
able Warranty completely protects  
your investment and guarantees its  
specifications  
Operation Manual  
page 5  
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Commercial Audio Series Mixer-Amplifiers  
2 Setup  
1.2 Front Panel Controls and Indica-  
tors  
C. Output Signal Presence Indicator: Green  
LED above master output volume control  
illuminates when any input signal exceeds  
–40 dBu.  
F. Input Volume Controls: One per input,  
detented potentiometers with knobs. Four  
controls in 160MA; three controls in 135MA.  
A. Input Signal Presence/Clip Indica-  
tors: Green LED, one above each channel's  
volume control, illuminates when input  
signal exceeds –40 dBu, or flashes brightly  
at threshold of audible distortion.  
G. Tone Controls: Bass and Treble non-  
detented recessed potentiometers under  
master output volume control. Bass 10 dB  
at 100 Hz, Treble 10 dB at 10 kHz.  
D. Output Signal Clip Indicator: Red LED  
above master output volume control flashes  
brightly at threshold of audible distortion.  
B. Master Output Volume Control: Detented  
potentiometer with knob.  
E. Power Indicator: Blue LED indicates  
power on.  
H. Power Switch: Pushbutton on-off switch.  
.
C
E
A
B
D
H
F
G
Figure 1.1 Front Panel Controls and Indicators  
page 6  
Operation Manual  
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Commercial Audio Series Mixer-Amplifiers  
2 Setup  
F. MOH Level Control: Trim pot adjusts level  
for Music-On-Hold output from Telephone  
(MOH) Output Connector.  
1.3 Back Panel Controls, Connectors  
and Indicators  
3. On: CH1 priority contact closure mutes  
other channels.  
4. On: CH1 VOX mutes other channels by  
sensing signal through Input 1.  
5. On: Routes CH1 to MOH output.  
6. On: Routes CH2 to MOH output.  
7. On: Routes CH3 to MOH output.  
8. On: 15V phantom power.  
A. AC Power Inlet: Detachable IEC accepts  
US or Euro style power cords.  
G. Telephone (MOH) Output Connector:  
4-terminal Phoenix connector (2 terminals  
for 1W output to 8-ohm speaker, 2 terminals  
for 600-ohm output to PBX music-on-hold  
port).  
B. Amplifier Output Connector: 4-position  
terminal barrier block with COM (Common),  
8 ohms, 70V and 100V terminals. Accepts  
up to 10 AWG terminal forks. Clear non-  
touch cover included.  
D: Input Connectors 2-4 (160MA) or 2-3  
(135MA)  
Unbalanced line-level RCA-type connectors,  
summed to mono.  
H. VOX Threshold: Trim pot controls how  
loud the voice on CH1 must be before  
muting other channels. Can be set for no  
muting.  
C. Amp Configuration DIP Switch: DIP  
switch selection for multiple functions.  
1. On: Sets CH1 to Mic Input. Off: Sets CH1  
to Line Input.  
2. On: Sets CH1 to Normal mode (no prior-  
ity).  
E. Preamp Line Out Connector: 3-pin bal-  
anced Phoenix-type for connection to exter-  
nal amplifiers. Level independent of master  
volume control.  
I. Input Connector 1: 5-terminal Phoenix  
connector. 3 terminals for balanced signal, 2  
terminals for priority contact closure, which  
mutes other channels when DIP switch 3  
is on.  
A
B
C
D
I
E
F
G
H
Figure 1.2 Back Panel Controls, Connectors and Indicators  
Operation Manual  
page 7  
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Commercial Audio Series Mixer-Amplifiers  
2 Setup  
2.1 Installation  
2.2 How to Attach the Unit to a Rack  
CAUTION: Before you begin, make sure  
your mixer-amplifier is disconnected from  
the power source, with power switch in the  
“off” position and all level controls turned  
completely down (counterclockwise).  
1. Order the optional Rack-Mount Kit from your  
Crown dealer. Part no. RM1 is a “single rack mount  
kit” for mounting a single MA unit in a rack. Part  
no. RM2 is a “double rack mount kit” for mounting  
two MA units side-by-side in a rack.  
Use a standard 19-inch (48.3 cm) equipment rack  
with an optional rack-mount kit. See Figure 2.1 for  
dimensions.  
2. See Figure 2.2. Remove the two screws from  
each side of the chassis near the front.  
3. Place a rack ear flush with the right front of the  
chassis.  
You may also stack mixer-amps without using a  
cabinet, or you may place a single mixer-amp on a  
surface with 12 inches of air space around the unit  
for convection cooling.  
4. Insert a screw that you removed into the bottom  
hole of the rack ear and chassis. Screw it in.  
Figure 2.2 How to Connect Rack Ears  
(Not to Scale)  
5. Insert a screw that you removed into the center  
hole of the rack ear and chassis. Screw it in.  
NOTE: When transporting in a rack, mixer-amps  
should be supported at the front and back.  
6. Insert one of the supplied screws into the top  
hole of the rack ear and chassis. Screw it in.  
When using an equipment rack, do not mount units  
directly on top of each other. Allow 2 rack units  
(3.5 inches) between units for convection cooling.  
The side walls of the rack should be a minimum of  
two inches (5.1 cm) away from the mixer-ampli-  
fier sides, and the back of the rack should be a  
minimum of four inches (10.2 cm) from the mixer-  
amplifier back panel.  
7. Repeat steps 3-6 for the left side of the chassis.  
Single rack mount kit  
Double rack mount kit  
Figure 2.1 Dimensions  
page 8  
Operation Manual  
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Commercial Audio Series Mixer-Amplifiers  
2 Setup  
2.3 Choose Input Wire and Connectors  
Crown recommends using pre-built or professionally wired, bal-  
anced line (two-conductor plus shield), 22-24 gauge cables and  
connectors. Unbalanced line may also be used but may result in  
noise over long cable runs.  
PRIORITY  
The 135MA and 160MA have two types of input connectors:  
Phoenix-type and RCA.  
Mic/Line Connector (CH1): 5-pin Phoenix-type, balanced,  
pins 3, 4 and 5 (Figure 2.3).  
Dual RCA Input Connector (other channels): For stereo  
music signals, unbalanced, summed together, two connectors per  
input (Figure 2.4).  
UNBALANCED  
SUM  
To stereo  
line-level  
source  
To mic or line-level source  
Figure 2.3 Mic/Line Connector  
Figure 2.4 Dual RCA Input Connectors  
Operation Manual  
page 9  
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Commercial Audio Series Mixer-Amplifiers  
2 Setup  
2.4 Choose Output Wire and Connectors  
Amplifier Output Connections: Slip the cable lugs under the output  
screw terminals and tighten (Figure 2.6). Slide the supplied non-touch  
cover over the output connections from top to bottom to cover them.  
TELEPHONE  
(MOH)  
Crown recommends using pre-built or professionally wired, high-qual-  
ity, two-conductor, heavy gauge speaker wire and connectors. You may  
use crimp-on spade lugs for your output connectors. To prevent the pos-  
sibility of short-circuits, wrap or otherwise insulate exposed loudspeaker  
cable connectors. Cover the output connections with the supplied clear  
non-touch cover by sliding the cover on.  
100V  
70V  
8
8
600  
Using the guidelines below, select the appropriate size of wire based  
on the distance from amplifier to speaker. The wire sizes apply to the  
8-ohm tap.  
COM  
Distance  
up to 25 ft.  
26-40 ft.  
Wire Size  
16 AWG  
14 AWG  
12 AWG  
10 AWG  
8 AWG  
Figure 2.6 Amplifier Output Connections  
41-60 ft.  
61-100 ft.  
101-150 ft.  
151-250 ft.  
6 AWG  
NOTE: Custom wiring should only be performed by qualified  
personnel. Class 2 wiring is required.  
CAUTION: Never use shielded cable for output power wiring.  
Use 2-conductor shielded cable and a 3-pin Phoenix-type connector for  
Preamp Line Output (Figure 2.7).  
Figure 2.7 Connections to the  
Preamp Output Connector  
Music-On-Hold Connections  
If you have an external music source connected to the 135MA or  
160MA, you can play its music over a phone line while the caller is on  
hold. Use the connection shown in Figure 2.8 (either 8 ohms or 600  
ohms) to connect the mixer-amp to the Music-On-Hold input on your  
telephone system interface/PBX.  
To telephone system  
interface/PBX input  
If your phone system needs to be electrically isolated from the 135MA  
or 160MA, you can order an accessory isolation transformer from your  
Crown dealer, part no. IST. It connects either to the MOH output or to  
Input 1.  
Figure 2.8 Connections to the  
Telephone (MOH) Connector  
page 10  
Operation Manual  
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Commercial Audio Series Mixer-Amplifiers  
2 Setup  
2.4 Wire Your System  
CD player  
Speakers with 70V transformers  
Typical input and output wiring is shown in Figure 2.9.  
INPUTS: For Input 1, connect a microphone or balanced line-level  
signal to the Input 1 balanced input. Set the Mic/Line switch (DIP  
switch #1) accordingly. For the other inputs, connect unbalanced  
line-level signals to the RCA input connectors.  
OUTPUTS: Maintain proper polarity (+/–) on amplifier output  
connectors.  
Input 4  
Input 3  
Connect the Amplifier Output screw terminals to the loudspeaker  
loads. Use terminals marked COM and 70V or 100V for constant-  
voltage loudspeaker loads. Use terminals marked COM and 8  
ohms for an 8-ohm speaker.  
Satellite Receiver  
1 - CH1 MicOn/LineOff 5 - CH1 to MOH  
2 - CH1 Normal  
3 - CH1 Priority  
4 - CH1 VOX  
6 - CH2 to MOH  
7 - CH3 to MOH  
8 - Phantom  
100V  
70V  
8
Input 2  
TELEPHONE  
(MOH)  
PREAMP  
OUTPUT  
Connect the COM terminal to speaker negative (–) lead; connect  
one of the other terminals to speaker positive (+) lead.  
Input 1  
PRIORITY  
COM  
8
600  
Cover the output connections with the supplied clear non-touch  
cover by sliding the cover on.  
2.6 Phantom Power  
5-terminal removable  
barrier block (Phoenix-type)  
To mic  
Condenser mics require phantom power to operate. If you are  
using a condenser microphone on Input 1, turn on DIP switch #8  
on the back of the mixer-amp. The microphone must be able to  
work on 15V phantom power, which the mixer-amp’s mic input  
connector provides.  
8-Ohm  
Speaker  
Paging mic  
To switch in mic.  
Switch mutes other channels.  
Figure 2.9 Input-Output Wiring  
Operation Manual  
page 11  
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Commercial Audio Series Mixer-Amplifiers  
3 Operation  
3.1 Powering Up  
1. Turn off any equipment connected to the Preamp Output connector.  
2. Plug the amplifier’s power cord into a 3-wire grounded AC outlet.  
3. Turn down the input volume controls.  
4. Turn down the master volume control.  
5. Turn on the Power switch. The Power indicator should glow.  
6. Turn the input volume controls in use about 3/4 up.  
7. Turn up the master volume control(s) until the desired loudness or power level is achieved.  
8. Touch up the input levels as needed for music and voice.  
9. Turn on any equipment connected to the Preamp Output connector.  
If you ever need to make any wiring or installation changes, disconnect the power cord.  
Input 1  
PRIORITY  
3.2 Priority Muting  
If you want a microphone’s push-to-talk switch to mute the background music or other input  
signals, follow this procedure. On the back of the 135MA or 160MA,  
1. Turn DIP switch 2 off. Turn DIP switch 3 on.  
2 . Connect a push-to-talk mic contact to the Priority Connector (Figure 3.1). Input 1 is the  
priority input for the amplified output, so Input 1 mutes the other inputs.  
3.3 Voice-Activated (VOX) Muting  
If you want a voice to mute the background music or other input signals, follow this proce-  
dure. On the back of the 135MA or 160MA,  
Mic push-to-talk switch  
1. Turn DIP switch 4 on. Turn DIP switches 2 and 3 off.  
2. Talk into the microphone. Adjust the VOX Threshold trim pot on the back of the unit to set  
how loud the voice must be before muting occurs. It can be set for no muting.  
Figure 3.1 Priority Muting Controls and Connectors  
3.4 Music-On-Hold  
On the back of the unit, adjust MOH Level Control to obtain the desired level of Music-On-  
Hold in your phone system.  
3.5 Security Knobs  
To prevent user tampering with the knobs, you can order the accessory 10-pack of security  
knobs from your Crown dealer, part no. S-Cover.  
1. Pull off an existing knob.  
2. Remove the nut.  
3. Screw the security knob over the potentiometer shaft. The knob will not rotate.  
page 12  
Operation Manual  
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Commercial Audio Series Mixer-Amplifiers  
4 Troubleshooting  
CONDITION: No power to the  
mixer-amplifier.  
CONDITION: No sound.  
POSSIBLE REASON:  
POSSIBLE REASON:  
• The mixer-amplifier’s Power switch is off.  
• The amplifier is in “fault” mode. A Fault status  
can be triggered when one of the amplifier’s  
protection circuits is activated. First disconnect  
your speakers from the affected channel(s)  
one by one to determine if one of the loads is  
shorted. If an amplifier channel has a thermal  
fault, there will be no indication on the front  
panel, but the amp will recover after cooling.  
If operation does not return to normal after  
restarting your amp, press the Reset button  
on the back of the unit. If that does not work,  
return the unit to Crown or an authorized Crown  
Service Center for servicing.  
• The mixer-amplifier is not plugged into the  
power receptacle.  
• The mixer-amplifier’s high-voltage power sup-  
ply circuit breaker has tripped. Verify that the  
AC mains voltage is correct.  
CONDITION: Distorted sound.  
CONDITION: No sound.  
POSSIBLE REASON:  
POSSIBLE REASON:  
• Input signal level is too high. Turn down your  
input volume controls. NOTE: Your mixer- am-  
plifier should never be operated at a level which  
causes the Clip LEDS to illuminate constantly.  
• No input signal.  
• Input signal level is very low.  
CONDITION: Distorted sound.  
KEY  
POSSIBLE REASON:  
• Input signal level is too high. Turn down your  
input volume controls. NOTE: Your mixer- am-  
plifier should never be operated at a level which  
causes the Clip LEDS to illuminate constantly.  
LED OFF  
LED ON  
• Master volume level is too high. Turn it down to  
about 3/4 of maximum level.  
Operation Manual  
page 13  
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Commercial Audio Series Mixer-Amplifiers  
5 Specifications  
Mum Guaranteed  
Guaranteed Minimum Power  
135MA  
160MA  
1 kHz with 0.5% THD  
Minimum guaranteed power into 8 ohms or 70V/100V  
output  
35W  
60W  
Performance  
Frequency Reponse (at 1 watt from 8-ohm tap)  
50 Hz to 20 kHz 1 dB.  
19 Hz to 34 kHz +0, –3 dB.  
Signal to Noise Ratio (ref. to rated power, master  
volume at minimum)  
Mic: > 58 dB.  
Line: > 60 dB.  
Telephone: > 60 dB.  
Inputs 2 or 3 (and 4 in 160MA): > 78 dB.  
THD + N  
< 0.5% at rated power at 1 kHz.  
< 0.1% at 5W at 1 kHz.  
Input Sensitivity (for full output at maximum gain):  
Input 1: Mic 3mV, Line 800mV.  
Input 2: 400mV.  
Input 3: 400mV.  
Input 4 (160MA only): 400mV.  
Input Impedance (nominal):  
Crosstalk (below rated power)  
Mic: 2.2 kilohms.  
Line: 10 kilohms.  
RCA: 10 kilohms.  
–82 dB at 1kHz (Ch. 1 line input 0.8V, Ch. 1 volume at  
minimum, other channel volumes at maximum).  
Line Output Level (nominal):  
Phantom Power  
1V into 10 kilohms.  
15 VDC.  
AC Line Voltages Available  
Universal Power Supply. Line voltage tolerance  
+15%, –20%.  
Operating Temperature/Humidity  
20° C to 40° C at 95% relative humidity (non-con-  
densing). .  
Storage Temperature  
Construction  
–20° C to 85° C.  
Cooling  
Convection cooled.  
Dimensions W x H x D  
Width: Half rack width (9.5 in. or 24.1 cm).  
Height (front panel): 3.5 in. (8.9 cm).  
Height (including feet): 4.1 in. (10.5 cm).  
Depth (front panel to back panel): 12.2 in. (31.0 cm).  
Depth (front of knobs to back panel): 13.9 in.  
(35.2 cm).  
Net weight  
Shipping weight  
8 lb 2 oz (3.7 kg).  
10 lb 16 oz (4.9 kg).  
9 lb 7 oz (4.3 kg).  
12 lb 4 oz (5.6 kg).  
page 14  
Operation Manual  
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Commercial Audio Series Mixer-Amplifiers  
6 Service  
Crown mixer-amplifiers are quality units that rarely  
require servicing. Before returning your unit for  
servicing, please contact Crown Technical Support  
to verify the need for servicing.  
unit in the original factory pack. A list of authorized  
service centers in your area can be obtained from  
Crown Factory Service, or online from  
4. Use a bold black marker and write the SRA  
number on three sides of the box.  
Cardboard  
support  
5. Record the SRA number for future reference. The  
SRA number can be used to check the repair status.  
Warranty is only valid within the country in  
which the product was purchased.  
Factory Service  
Packing Instructions  
Crown accepts no responsibility for non-serviceable  
product that is sent to us for factory repair. It is the  
owner’s responsibility to ensure that their product  
is serviceable prior to sending it to the factory.  
Serviceable product list is available at  
Important: These instructions must be followed. If  
they are not followed, Crown Audio, Inc. assumes  
no responsibility for damaged goods and/or acces-  
sories that are sent with your unit.  
Mixer-amp  
This unit has very sophisticated circuitry which  
should only be serviced by a fully trained techni-  
cian. This is one reason why each unit bears the  
following label:  
Bag  
Cardboard  
support  
1. Fill out and include the Crown Audio Fac-  
tory Service Information sheet in the back of this  
manual.  
CAUTION: To prevent electric shock, do  
not remove covers. No user serviceable  
parts inside. Refer servicing to a qualified  
technician.  
For more information, please contact us direct.  
2. Do not ship any accessories (manuals, cords,  
hardware, etc.) with your unit. These items are not  
needed to service your product. We will not be  
responsible for these items.  
A Service Return Authorization (SRA) is required  
for product being sent to the factory for repair. An  
com/support/factserv.htm. If you do not have  
access to the web, please call Crown’s Customer  
Service at 574.294.8200 or 800.342.6939 exten-  
sion 8205 in North America, Puerto Rico and the  
Virgin Islands only.  
Complete the Crown Audio Factory Service  
Estimate Approval  
Information form, in the back of this manual, when  
returning a Crown product to the factory or autho-  
rized service center. The form must be included  
with your product inside the box or in a packing  
slip envelope securely attached to the outside of the  
shipping carton. Do not send this form separately.  
Approval of estimate must be given within 30 days  
after being notified by Crown Audio Inc. Units still  
in the possession of Crown after 30 days of the esti-  
mate will become the property of Crown Audio Inc.  
3. When shipping your Crown product, it is  
important that it has adequate protection. We  
recommend you use the original pack material  
when returning the product for repair (Figure 9.1). If  
you do not have the original box, please call Crown  
at 800.342.6939 or 574.294.8210 and order new  
pack material. (Do not ship your unit in a wood or  
metal cabinet.)  
Payment of Non-Warranty Repairs  
Payment on out-of-warranty repairs must be  
received within 30 days of the repair date. Units  
unclaimed after 30 days become the property of  
Crown Audio Inc.  
For warranty service, we will pay for ground  
shipping both ways in the United States. Contact  
Crown Customer Service to obtain prepaid shipping  
labels prior to sending the unit. Or, if you prefer, you  
may prepay the cost of shipping, and Crown will  
reimburse you. Send copies of the shipping receipts  
to Crown to receive reimbursement.  
Worldwide Service  
Service may be obtained only through Crown  
distributors. (Contact your local Crown/Amcron  
representative or our office for a list of authorized  
service centers.) To obtain service, simply present  
the bill of sale as proof of purchase along with the  
defective unit to an authorized service center. They  
will handle the necessary paperwork and repair.  
4. If you provide your own shipping pack, the  
minimum recommended requirements for materials  
are as follows:  
If you have any questions, please contact Crown  
Factory Service.  
Crown Factory Service  
1718 W. Mishawaka Rd.,  
Elkhart, Indiana 46517 U.S.A.  
Your repaired unit will be returned via UPS ground.  
Please contact us if other arrangements are  
required.  
a. 275 P.S.I. burst test, Double-Wall carton that  
allows for 2-inch solid Styrofoam on all six  
sides of unit or 3 inches of plastic bubble wrap  
on all six sides of unit.  
Remember to transport your unit in the original  
factory pack.  
Telephone:  
574.294.8200  
Factory Service Shipping Instruc-  
tions:  
US and Canada Service  
b. Securely seal the package with an adequate  
carton sealing tape.  
Service may be obtained in one of two ways: from  
an authorized service center or from the factory. You  
may choose either. It is important that you have your  
copy of the bill of sale as your proof of purchase.  
800.342.6939 (North America, Puerto Rico, and  
Virgin Islands only)  
1. Service Return Authorization (SRA) is required  
for product being sent to the factory for service.  
Please complete the SRA by going to www.  
crownaudio.com/support/factserv.htm. If you do not  
have access to our website, call 1.800.342.6939,  
extension 8205 and we’ll create the SRA for you.  
c. Do not use light boxes or “peanuts”.  
Damage caused by poor packaging will not be  
covered under warranty.  
Facsimile:  
574.294.8301 (Technical Support)  
574.294.8124 (Factory Service)  
Service at a US or Canada Service  
Center  
This method usually saves the most time and  
effort. Simply present your bill of sale along with  
the defective unit to an authorized service center  
to obtain service. They will handle the necessary  
Enclose the completed Crown Audio Factory  
Service Information form (or securely attach it to  
the outside of carton) and re-seal the shipping pack  
with a sturdy carton sealing tape.  
Web site:  
2. See packing instructions that follow.  
3. Ship product to:  
CROWN AUDIO FACTORY SERVICE  
1718 W MISHAWKA RD.  
ELKHART, IN 46517  
paperwork and repair. Remember to transport the  
Operation Manual  
page 15  
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Commercial Audio Series Mixer-Amplifiers  
7 Warranty  
UNITED STATES & CANADA  
DISCLAIMER OF CONSEQUENTIAL  
SUMMARY OF WARRANTY  
defective or malfunctioning product avail-  
able to us free and clear of all liens or other  
encumbrances. The refund will be equal to the  
actual purchase price, not including interest,  
insurance, closing costs, and other finance  
charges less a reasonable depreciation on the  
product from the date of original purchase.  
Warranty work can only be performed at our  
authorized service centers or at the factory. We  
will remedy the defect and ship the product  
from the service center or our factory within a  
reasonable time after receipt of the defective  
product at our authorized service center or our  
factory. All expenses in remedying the defect,  
including surface shipping costs in the United  
States, will be borne by us. (You must bear  
the expense of shipping the product between  
any foreign country and the port of entry in the  
United States including the return shipment,  
and all taxes, duties, and other customs fees  
for such foreign shipments.)  
AND INCIDENTAL DAMAGES  
YOU ARE NOT ENTITLED TO RECOVER FROM  
US ANY INCIDENTAL DAMAGES RESULTING  
FROM ANY DEFECT IN THE NEW CROWN  
PRODUCT. THIS INCLUDES ANY DAMAGE  
TO ANOTHER PRODUCT OR PRODUCTS  
RESULTING FROM SUCH A DEFECT. SOME  
STATES DO NOT ALLOW THE EXCLU-  
SION OR LIMITATIONS OF INCIDENTAL OR  
CONSEQUENTIAL DAMAGES, SO THE ABOVE  
LIMITATION OR EXCLUSION MAY NOT APPLY  
TO YOU.  
Crown International, 1718 West Mishawaka  
Road, Elkhart, Indiana 46517-4095 U.S.A.  
warrants to you, the ORIGINAL PURCHASER  
and ANY SUBSEQUENT OWNER of each  
NEW Crown product, for a period of three  
(3) years from the date of purchase by the  
original purchaser (the “warranty period”)  
that the new Crown product is free of  
defects in materials and workmanship. We  
further warrant the new Crown product  
regardless of the reason for failure, except  
as excluded in this Warranty.  
Warranty is only valid within the country  
in which the product was purchased.  
WARRANTY ALTERATIONS  
No person has the authority to enlarge, amend,  
or modify this Crown Warranty. This Crown  
Warranty is not extended by the length of time  
which you are deprived of the use of the new  
Crown product. Repairs and replacement parts  
provided under the terms of this Crown War-  
ranty shall carry only the unexpired portion of  
this Crown Warranty.  
ITEMS EXCLUDED FROM THIS  
CROWN WARRANTY  
This Crown Warranty is in effect only for fail-  
ure of a new Crown product which occurred  
within the Warranty Period. It does not  
cover any product which has been damaged  
because of any intentional misuse, accident,  
negligence, or loss which is covered under  
any of your insurance contracts. This Crown  
Warranty also does not extend to the new  
Crown product if the serial number has been  
defaced, altered, or removed.  
HOW TO OBTAIN WARRANTY  
SERVICE  
DESIGN CHANGES  
You must notify us of your need for warranty  
service within the warranty period. All  
components must be shipped in a factory  
pack, which, if needed, may be obtained from  
us free of charge. Corrective action will be  
taken within a reasonable time of the date of  
receipt of the defective product by us or our  
authorized service center. If the repairs made  
by us or our authorized service center are  
not satisfactory, notify us or our authorized  
service center immediately.  
We reserve the right to change the design  
of any product from time to time without  
notice and with no obligation to make cor-  
responding changes in products previously  
manufactured.  
WHAT THE WARRANTOR WILL DO  
We will remedy any defect, regardless of the  
reason for failure (except as excluded), by  
repair, replacement, or refund. We may not  
elect refund unless you agree, or unless we  
are unable to provide replacement, and repair  
is not practical or cannot be timely made. If  
a refund is elected, then you must make the  
LEGAL REMEDIES OF PUR-  
CHASER  
THIS CROWN WARRANTY GIVES YOU  
SPECIFIC LEGAL RIGHTS, YOU MAY ALSO  
HAVE OTHER RIGHTS WHICH VARY FROM  
STATE TO STATE. No action to enforce this  
Crown Warranty shall be commenced after  
expiration of the warranty period.  
THIS STATEMENT OF WARRANTY SUPER-  
SEDES ANY OTHERS CONTAINED IN THIS  
MANUAL FOR CROWN PRODUCTS. 9/07  
page 16  
Operation Manual  
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Commercial Audio Series Mixer-Amplifiers  
7 Warranty  
WORLDWIDE EXCEPT USA & CANADA  
SUMMARY OF WARRANTY  
WHAT THE WARRANTOR WILL DO  
We will remedy any defect, regardless of  
the reason for failure (except as excluded),  
by repair, replacement, or refund. We may  
not elect refund unless you agree, or unless  
we are unable to provide replacement, and  
repair is not practical or cannot be timely  
made. If a refund is elected, then you  
must make the defective or malfunctioning  
product available to us free and clear of all  
liens or other encumbrances. The refund will  
be equal to the actual purchase price, not  
including interest, insurance, closing costs,  
and other finance charges less a reasonable  
depreciation on the product from the date  
of original purchase. Warranty work can  
only be performed at our authorized service  
centers. We will remedy the defect and ship  
the product from the service center within a  
reasonable time after receipt of the defective  
product at our authorized service center.  
DISCLAIMER OF CONSEQUEN-  
TIAL AND INCIDENTAL DAMAGES  
YOU ARE NOT ENTITLED TO RECOVER FROM  
US ANY INCIDENTAL DAMAGES RESULTING  
FROM ANY DEFECT IN THE NEW CROWN  
PRODUCT. THIS INCLUDES ANY DAMAGE  
TO ANOTHER PRODUCT OR PRODUCTS  
RESULTING FROM SUCH A DEFECT.  
Crown International, 1718 West Mishawaka  
Road, Elkhart, Indiana 46517-4095 U.S.A.  
warrants to you, the ORIGINAL PURCHASER  
and ANY SUBSEQUENT OWNER of each  
NEW Crown1 product, for a period of three  
(3) years from the date of purchase by the  
original purchaser (the “warranty period”)  
that the new Crown product is free of  
defects in materials and workmanship, and  
we further warrant the new Crown product  
regardless of the reason for failure, except  
as excluded in this Warranty.  
WARRANTY ALTERATIONS  
No person has the authority to enlarge, amend,  
or modify this Crown Warranty. This Crown  
Warranty is not extended by the length of time  
which you are deprived of the use of the new  
Crown product. Repairs and replacement parts  
provided under the terms of this Crown War-  
ranty shall carry only the unexpired portion of  
this Crown Warranty.  
Warranty is only valid within the country  
in which the product was purchased.  
_______________  
1 Note: If your unit bears the name “Amcron,” please  
substitute it for the name “Crown” in this warranty.  
DESIGN CHANGES  
ITEMS EXCLUDED FROM THIS  
CROWN WARRANTY  
We reserve the right to change the design of  
any product from time to time without notice  
and with no obligation to make corresponding  
changes in products previously manufactured.  
This Crown Warranty is in effect only for fail-  
ure of a new Crown product which occurred  
within the Warranty Period. It does not  
cover any product which has been damaged  
because of any intentional misuse, accident,  
negligence, or loss which is covered under  
any of your insurance contracts. This Crown  
Warranty also does not extend to the new  
Crown product if the serial number has been  
defaced, altered, or removed.  
HOW TO OBTAIN WARRANTY  
SERVICE  
You must notify your local Crown importer  
of your need for warranty service within  
the warranty period. All components must  
be shipped in the original box. Corrective  
action will be taken within a reasonable  
time of the date of receipt of the defective  
product by our authorized service center. If  
the repairs made by our authorized service  
center are not satisfactory, notify our autho-  
rized service center immediately.  
LEGAL REMEDIES OF PUR-  
CHASER  
No action to enforce this Crown Warranty  
shall be commenced after expiration of the  
warranty period.  
THIS STATEMENT OF WARRANTY SUPER-  
SEDES ANY OTHERS CONTAINED IN THIS  
MANUAL FOR CROWN PRODUCTS.  
9/07  
Operation Manual  
page 17  
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Commercial Audio Series Mixer-Amplifiers  
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page 18  
Operation Manual  
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Commercial Audio Series Mixer-Amplifiers  
PRODUCT REGISTRATION  
Crown Audio, Inc.  
1718 W. Mishawaka Rd.  
Elkhart, IN 46517-9439  
Phone: 574-294-8000  
Fax: 574-294-8329  
Warranty is only valid within the country in which the product is purchased.  
When this form is used to register your product, it may be mailed or faxed.  
Crown Audio, Inc.  
1718 W Mishawaka Rd  
Elkhart IN 46517  
Fax: 574-294-8329  
Please note that some information is required. Incomplete registrations will not be processed. * Indicates required information.  
OWNER’S INFORMATION - PLEASE PRINT  
* First name: ______________________ Middle initial: _____ * Last name: ________________________________  
Company: _________________________________________________________________________________  
* Mailing address: ____________________________________________________________________________  
* City: ____________________________* State: ___________________________* Zip Code: ________________  
* Country: __________________________ E-mail address: ___________________________________________  
* Phone # (include area code): ___________________________ Fax #: __________________________________  
PRODUCT INFORMATION  
* MODEL  
e.g. IT8000, CDi1000, PCC160  
* SERIAL #  
e.g. 8000000000  
* PURCHASE DATE  
mo/day/yr  
________________________________  
________________________________  
________________________________  
________________________________  
____________________  
____________________  
____________________  
____________________  
______ /_____ /_____  
______ /_____ /_____  
______ /_____ /_____  
______ /_____ /_____  
Product purchased from: *(Business/Individual) ___________________________ Country: _____________________  
Comments__________________________________________________________________________________  
__________________________________________________________________________________________  
__________________________________________________________________________________________  
Operation Manual  
page 19  
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page 20  
Operation Manual  
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Commercial Audio Series Mixer-Amplifiers  
Crown Audio Factory Service Information  
Shipping Address: Crown Audio Factory Service, 1718 W. Mishawaka Rd., Elkhart, IN 46517  
PLEASE PRINT CLEARLY  
SRA #: __________________(If sending product to Crown factory service.)  
Model: ____________________________________________  
Serial Number: _____________________  
Purchase Date: _____________  
PRODUCT RETURN INFORMATION  
Individual or Business Name: ____________________________________________________________________________________________________________________________________________________________  
Phone #: __________________________________________________ Fax #: ________________________________________ E-Mail: _______________________________________________________  
Street Address (please, no P.O. Boxes): _____________________________________________________________________________________________________________________________________________________  
City: __________________________________________ State/Prov: ________________________________ Postal Code: _________________ Country: _________________________  
Nature of problem: ___________________________________________________________________________________________________________________________________________________________________  
_________________________________________________________________________________________________________________________________________________________________________________  
_________________________________________________________________________________________________________________________________________________________________________________  
Other equipment in your system: _________________________________________________________________________________________________________________________________________________________  
If warranty is expired, please provide method of payment. Proof of purchase may be required to validate warranty.  
PAYMENT OPTIONS  
I have open account payment terms. Purchase order required. PO#: __________________________________  
COD  
Credit Card (Information below is required; however if you do not want to provide this information at this time, we will contact you when your unit is repaired for the information.)  
Credit card information:  
Type of credit card:  
MasterCard  
Personal/Consumer  
Visa  
American Express  
Discover  
Type of credit card account:  
Business/Corporate  
Card # ______________________________________________ Exp. date: _____________ * Card ID #: __________________________  
* Card ID # is located on the back of the card following the credit card #, in the signature area. On American Express, it may be located on the front of the card. This number is required to process the charge to your account. If you do not want to provide  
it at this time, we will call you to obtain this number when the repair of your unit is complete.  
Name on credit card:  
____________________________________________________________________________  
Billing address of credit card: __________________________________________________________________________  
__________________________________________________________________________  
__________________________________________________________________________  
Operation Manual  
page 21  
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