icon Audio Stereo 20PP, User Manual

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Page 2
Final Inspection
This amplifier has been carefully checked, tested and final adjustments made by Icon Audio in
Leicester.
It has passed our rigorous listening test and final inspection to assure you of optimum
performance and reliability.
Date …./…./….
Model ……….
Amp Serial Number ……….
Customer ……………………………
Check amplifier finish ……….
Check Headphone socket ……….
Run 6 hour test ……….
Check all inputs ……….
Output Valve Bias level ..AUTO
Sound Quality ……….
Channel Balance ……….
Valve Microphony ……….
Valve Seating ……….
Hum level left/right …/….mv
RF Test ……….
Serial No sticker and recorded ……….
Mains voltage 110 - 230/240V
IEC Mains Fuse ……
Mains cable ……….
Sales invoice ……….
Credit card receipt .………
Customer survey form .………
Bias meter ……….
Transformer Protection ……….
Upgrades:
HT
Delay ……….
Capacitors
……….
Output valves ……….
Driver valves ……….
Mains lead ……….
Interconnects ……….
Signed
off by ……………………….
Notes: