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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
Sound Quality
Channel Balance
Valve Microphony
Valve Seating
Hum level left/right
RF Test
Serial No sticker and recorded
Mains voltage
IEC Mains Fuse
Signed off by
Notes:
Final Inspection
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..AUTO
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.../....mv
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110 - 230/240V
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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
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