Acoustic research a 06 service manual

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acoustic research a 06 service manual

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Bias Adjustment

Instruments: DC mull-voltmeter

Notes: Prior to Bias Adjustment. run about 5 minutes with rated output (8 ohm) and warm up Power Transistor and Heat Sink.
Set Volume Control to Mininum.

Coupling

Step Adjust Adluet tor
Plus Lead Minus Lead

1 TP3 TP1 V8601 DC mull-voltmeter

reads 3.0mv

2 TP2 TP4 VR602