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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 

 

………. 

 

Internal wiring check  

 

………. 

 

Run min 6 hour test  

 

………. 

 

Check inputs & tape monitor 

………. 

 

Output Valve Bias level 

 

……mv 

 

Hum level left/right   

........

mv

…....

mv

 

 

RF Test  

 

 

 

………. 

 

Power out 1khz 8ohms 

...……L….…R 

 

Channel balance 

….............V=....…….DB 

 

Sound Quality 

 

 

………. 

 

Valve Microphony   

 

………. 

 

Valve Seating 

 

 

………. 

 

LED brightness 

 

 

………. 

 

Serial No sticker and recorded 

………. 

 

Mains voltage  

 

      110 / 240V 

 

IEC Mains Fuse 

 

 

………A 

 

Soft Start Fitted 

 

 

………. 

 

Sales invoice  

 

 

………. 

 

Bottom label   

 

 

………. 

 

Credit card receipt   

 

.……… 

 

Customer survey form 

 

.……… 

 

Test remote control   

 

.……… 

 

Bias meter 

 

 

 

………. 

 

Remote (send/receive) 

 

………. 

 

Remote (in box) 

 

 

………. 

 

Transformer Protection 

 

………. 

 

Upgrades:

  

 

HT delay fitted? 

 

 

…Y / N 

 

Capacitors 

 

 

……....………. 

 

Output valves 

 

……....………. 

 

1

st

 Stage valve 

 

………………. 

 

2

nd

 Stage valve 

 

………………. 

 

Mains lead   

 

 

………. 

 

Interconnects 

 

 

………. 

 

 
Signed off by  

 

………………………. 

 

Notes: 
 
 
 
 
 
Please note we do not test the standard mains lead. 

Содержание Stereo 300

Страница 1: ...etailed and warm sounding In order to get the best out of your amplifier please read the enclosed notes even if you are experienced with valve amplifiers We would recommend that everyone follow the quick set up guide This will enable to get the best performance from your Stereo 300 Should you be uncertain about anything to do with your amplifier please contact us for advice Hi fi reproduction is a...

Страница 2: ...or Output Valve Bias level mv Hum level left right mv mv RF Test Power out 1khz 8ohms L R Channel balance V DB Sound Quality Valve Microphony Valve Seating LED brightness Serial No sticker and recorded Mains voltage 110 240V IEC Mains Fuse A Soft Start Fitted Sales invoice Bottom label Credit card receipt Customer survey form Test remote control Bias meter Remote send receive Remote in box Transfo...

Страница 3: ...egin after the unit switches the HT on approx 40 70 secs your may hear very low distorted sound from the speakers during the warm up time This is because there is virtually no HT to operate the amplifier We suggest you reduce the volume until the HT cuts in The red light on the front indicates when the HT delay is operating 7 Your unit should now be functioning If not check wiring again and Use se...

Страница 4: ...ay be better and be cheaper to re arrange your room and use shorter cables than to spend a fortune on longer cables You can either hard wire your cable to the amplifier by baring enough cable to fit in the connector and twist together to avoid any spare strands touching anywhere else soldering the stands together helps Be warned this amplifier does not have an output protection device which would ...

Страница 5: ...months of regular use before it is fully run in Upgrading Valves This can be a controversial subject but in our opinion quality valves should have a good service life maintain their performance and should be reliable the last three items will make a valve sound better longer The upgrade valves supplied with selected models are the result of careful comparison with other makes Cabinet Care To remov...

Страница 6: ...ese fail the performance of the amplifier is unaffected Should you prefer to have the amplifier working without the under chassis LEDs we can supply information how to disconnect upon request Service Should you suspect a problem you could return the unit to Icon Audio or your dealer for a periodic service or return the valves for testing free of charge You should carefully remove the valves the 30...

Страница 7: ...ly faulty or out of specification If you are unable to set the reading high enough this means the emission of the valve is low Replacing The Valves Icon Audio are happy to advise on replacement valves and the performance of your amplifier we can also advise on the latest upgrades available If you decide to do this yourself please read the following notes first Important Do not attempt to change th...

Страница 8: ...t of replacement based upon a 12 month period LEDs used for aesthetic and décor purposes are not covered This amplifier is designed for normal domestic hi fi use It is not guaranteed for commercial Public Address use or use in other situations The guarantee becomes void if the unit has been modified in any way not approved by Icon Audio 9 Packing Instructions It is essential that the original box ...

Страница 9: ...off 3 Remove the bottom packing first 4 Turn the unit the right way up and remove the top packing Please be careful not to damage the small tape monitor and triode switches on the front panel When re packing ensure the two hand cut outs are towards the rear of the amplifier If all four feet do not sit level small adjustments may be made by adjusting one or more of the screw feet until the unit sit...

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