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VCA-MC Series
Amplifier Accessories
Operation Manual
Table of Contents
Important Safety Instructions ......................................................... 2
1 Welcome
...................................................... 5
1.1 VCA Module Features ........................................................ 6
1.2 1-VCAP Level Control Features ......................................... 6
1.3 4-VCAP Level Control Features ......................................... 6
2 How to Use This Manual
.................................... 6
3 Setup .......................................................... 7
3.1 Wiring to the 1-VCAP or 4-VCAP Wall-Mount Control ...... 7
3.2 Wiring Your Own Potentiometer .......................................... 8
3.3 Wiring to an External Variable DC Voltage Source ............. 8
3.4 Bridge-Mono Wiring .......................................................... 9
4 Operation
..................................................... 10
4.1 Operation Using the VCAP Wall-Mount Level Control ........ 10
4.1.1 Troubleshooting ......................................................... 11
4.2 Operation UsingYour Own Potentiometer or an
External 10 VDC Variable Source ........................................ 12
4.2.1 Troubleshooting ......................................................... 12
5 Theory of Operation
......................................... 13
6 Specifications
................................................ 14
7 Service . ...................................................... 15
7.1 International and Canada Service ........................................ 15
7.2 US Service .......................................................................... 15
7.2.1 Service at a US Service Center ................................... 15
7.2.2 Factory Service ........................................................... 15
7.2.3 Factory Service Shipping Instructions ........................ 16
7.2.4 Packing Instructions .................................................... 16
7.2.5 Estimate Approval........................................................ 17
7.2.6 Payment of Non-Warranty Repairs............................... 17
8 Warranty ...................................................... 18
Crown Factory Service Information Form ...................................... 21
Summary of Contents for 1-VCAP
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