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2 Final Inspection - Your Guarantee of Quality
To assure you of optimum performance and reliability, this amplifier has passed our rigorous
final inspection and listening test by the Icon Audio team in Leicester. During which the final set
up and adjustments were made.
Date
Model
Amp Serial Number
Customer
Check amplifier finish
Check valve cover
Internal wiring check
Check Triode mode
Run min 6 hour test
Check inputs & tape monitor
Output Valve Bias level
Sound Quality
Channel Balance
Valve Microphony
Screwdriver included
Hum level left/right
RF Test
Meter brightness
Signed off by
Notes:
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ST40 MK IV
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Serial No sticker and recorded
Mains voltage
IEC Mains Fuse
UK Plug fuse
Remote Control Function
Headphone socket
Bottom label
Transformer Protection
Upgrades:
Output valves
st
1
Stage valve
Phase splitter valve
Mains lead
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117V / 230-240V
1.6A.......
3A.....A
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Page 2
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