icon Audio Stereo 25 MK II Quick Start Manual Download Page 8

Page 8 

9 Guarantee & Shipping 

 

Thank  you  for  purchasing  one  of  our  amplifiers.  We 
hope you will be pleased with it. 

 

This  amplifier  is  guaranteed  by  your  UK  reseller 
for 12 months from the date of purchase for parts 
and  labour,  excluding  shipping.  Valves  are 
consumables  and  therefore  on  a  12  months  pro-
rata wear basis. 
Other  countries  may  vary,  ask  your  re-seller. 
Please keep your receipt as proof of purchase. 

 

You  are  advised  to  inform  us  of  any  change  of 
address in order that we may keep you up to date of 
any upgrades or improvements. Check our website. 

 

Exclusions 

Claims for any damage to  either amplifiers or valves 
must be reported within three days of receipt. 

 

This  amplifier  is  designed  for  normal  domestic  hi  fi 
use.  Commercial  or  public  Address  or  use  in  other 
situations  is  not  covered.  The  guarantee  becomes 
void  if  the  unit  has  been  modified  in  any  way  not 
approved by Icon Audio. 

 

10 Packing Instructions 

It  is  essential  that  the  original  custom  box  and 
packing  be  kept  for  shipping  as  this  provides 
vital  protection  during  transit.  Do  not  write  on 
box,  but  use  labels. 

Should  the  original  box  and 

packaging  be  lost  pack  very  carefully  in  alternative 
packaging. 

 

When returning units for service, do not send 
the valve cover, remote control or mains lead 
unless requested. 

 

Valves  MUST  be  removed,  numbered  and 
packed  in  “Bubblewrap”  or  similar  for 
protection  inside  the  valve  cover,  or  space 
where the valve cover would normally fit. 

 

If  shipping  with  valve  cover  ensure  that 
the  cover  cannot  come  into  contact  with 
the  transformers  by  using  cardboard  and 
using packing tape over the plastic bag.

 

 

Re-use  the  supplied  plastic  bag  to  keep  the 
amp clean and free from damp. 

 

The  mains  lead  normally  fits  in  a  foam  cut-
out underneath the amplifier. 

 

If  the  amplifier  is  stored  in  the  box,  keep 
upright. 

 

 

icon Audio 

UK LTD

 

351 Aylestone Road Leicester  LE2 8TA UK 

www.iconaudio.com 

Phone +44 (0) 116 244 0593 Cell +44 (0) 778 715 8791 

 

2022-03-10 G version 

 
 
 

Summary of Contents for Stereo 25 MK II

Page 1: ...recordings are have a good balanced sound therefore an amplifier which faithfully reproduces the input signal will also reproduce imperfections in the tonal balance and the recording itself Setting u...

Page 2: ...ng check Triode modified Yes No Power output 1 kHz 8 L R Run min 8 hour test Check all inputs Output Valve Bias level V Sound Quality Channel Balance Valve Microphony Valve Seating Hum level left righ...

Page 3: ...nal and Green Yellow to Earth terminal 6 SWITCH ON The LED mains indicator should light up After about 40 seconds the amplifier should start working All valves should have a visible orange glow from t...

Page 4: ...with a volume control the volume control will be virtually invisible to the pre amplifier if turned to the full clockwise position If you have too much gain back off the volume no more than necessary...

Page 5: ...cket mains fuse at the back of the amplifier To gain access remove the mains lead The fuse is in a small plastic drawer which forms part of the socket assembly To open insert a flat bade screwdriver o...

Page 6: ...ing the optional meter to ensure best performance from the amplifier This is a safe procedure which involves measuring 8v DC in the four sockets next to each output valve and adjusting if necessary 1...

Page 7: ...low the reading goes this will not cause damage Do final adjustment when the amplifier is fully warmed up If all is well there should be no more than a barely detectable hum from the speakers and the...

Page 8: ...roved by Icon Audio 10 Packing Instructions It is essential that the original custom box and packing be kept for shipping as this provides vital protection during transit Do not write on box but use l...

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