icon Audio LA 4, Instructions, Page: 2 / 5

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 ……….
Run 6 hour test ……….
Check all inputs & tape monitor ……….
Sound Quality ……….
Channel Balance ……….
Valve Microphony ……….
Valve Seating ……….
Hum & noise level ……….
RF Test ……….
Remote transmit/receive ……….
Remote control in box ……….
Serial No sticker and recorded ……….
Mains voltage 110 / 240V
IEC Mains Fuse ………A
Sales invoice ……….
Credit card receipt .………
Chassis linearity .………
Bias meter N/A
Transformer Protection N/A
Upgrades:
Input valves ……….
Output valve ……….
Rectifier valve ……….
Capacitors ……….
Interconnects ……….
Signed
off by ……………………….
Notes:
Please note we do not test the standard mains lead.