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Crown Audio
28M, 14M operation manual
Models:
14M
28M
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Troubleshooting
Install
Block Diagram
Warranty
8 AMP CONFIG DIP Switch
3 Balanced Input Connector Wiring
Setup
A. Input Signal Presence Indicator
Do not use this apparatus near water 6 Clean only with a dry cloth
Safety
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Contents
POWER
POWER
Commercial Audio Series
Some models may be exported under the name Amcron
Important Safety Instructions
FCC COMPLIANCE NOTICE
Commercial Audio Series Mixers
page
DECLARATION of CONFORMITY
Safety Standard
Commercial Audio Series Mixers
page
Table of Contents
2 Setup
Troubleshooting
Service
1 Welcome
page
1.1 Features
Commercial Audio Series Mixers
1.2 Front Panel Controls and Indicators
A. Input Signal Presence Indicator
B. Input Volume Controls
C. Output Volume Controls
1.3 Back Panel Controls and Connectors J. AC Power Inlet
K. Mixer Config Switch
M. Mic/line Switch
N. Dual RCA Input Connector
2 Setup
2.1 Installation
2.2 How to Attach Rack Ears
Figure 2.2 How to Connect Rack Ears
2 Setup
Figure 2.3 Balanced Input Connector Wiring
Figure 2.4 Unbalanced Input Connector Wiring
Figure 2.5 Line Out Wiring Top Balanced. Bottom Unbalanced
2 Setup
2.5 WireYour System
Typical input and output wiring is shown in Figure
OUTPUTS Maintain proper polarity +/- on output connectors
2.7 Phantom Power
Figure 2.7 Input Routing DIP Switches
Figure 2.8 AMP CONFIG DIP Switch
Commercial Audio Series Mixers
2 Setup
2.9 Powering Up
2.10 Included Accessories
Commercial Audio Series Mixers
2 Setup
2.11 Block Diagram
28M Block Diagram
Commercial Audio Series Mixers
3 Troubleshooting
CONDITION No power to the mixer
The mixer’s Power switch is off
The mixer is not plugged into the power receptacle
4 Specifications
Commercial Audio Series Mixers
page
Performance
5 Service
5.1 International and Canada Service
5.2 US Service
5.2.1 Service at a US Service Center
6 Warranty
UNITED STATES & CANADA
SUMMARY OF WARRANTY
ITEMS EXCLUDED FROM THIS CROWN WARRANTY
WORLDWIDE EXCEPT USA & CANADA
6 Warranty
SUMMARY OF WARRANTY
ITEMS EXCLUDED FROM THIS CROWN- WARRANTY
OWNER’S INFORMATION - PLEASE PRINT
PRODUCT INFORMATION
MODEL
SERIAL #
Commercial Audio Series Mixers
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page
PRODUCT RETURN INFORMATION
Crown Audio Factory Service Information
PLEASE PRINT CLEARLY
PAYMENT OPTIONS
Commercial Audio Series Mixers
page
Operation Manual
Commercial Audio Series Mixers
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