QES Labs VARIABLE GM Owner'S Manual Download Page 13

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WARRANTY 

 

 
 
 
QES  Labs  warrants  this  product  to  be  free  of  defective  parts  and 
workmanship  for  a  period  of  1  (one)  year  from  the  date  of  original 
purchase, except for vacuum tubes (60 days). 
This  warranty  excludes  the  following  conditions:  normal  wear  and  tear, 
misuse,  customer  negligence,  accidental  damage,  adverse  weather  and/or 
natural events,  unauthorized repair or  modification, cosmetic  damage and 
damage incurred during shipment. 
 
This warranty is provided by the dealer where the unit was purchased, and 
by QES Labs. In case of a valid warranty claim, buyer’s sole and exclusive 
remedy and QES entire liability under any theory of liability will be, at its 
option, to repair or replace the product without charge, or, if not possible, 
to refund the purchase price. 
The warranty is not transferable, and applies only to the original purchaser 
of the product. 
 
This warranty is in lieu of all warranties whether oral or written, expressed 
or  implied,  including,  but  not  limited  to,  any  implied  warranty  of 
merchantability or fitness for a particular purpose. 
 
The warrantor assumes no liability for lost profits, property damage or any 
other  direct,  indirect,  special,  incremental,  incidental  or  consequential, 
exemplary  damages  whatsoever  which  may  result  from  failure  of  this 
product, even if QES Labs is aware of the possibility of such damages.  
In  no  event  will  QES  Labs’  liability  exceed  the  purchase  price  of  the 
product. 
Any and all  warrantees of  merchantability and fitness implied by law are 
limited to the duration of the expressed warranty.  

 
 

 

Summary of Contents for VARIABLE GM

Page 1: ...1 VARIABLE GM Stereo Vacuum Tube Compressor Rev 4 Aug 9 2017 OWNER S MANUAL...

Page 2: ...ation FUSE You should replace defective fuse with 2AT slow blow for 230Vac line or 4AT for 115Vac line Please carefully read this manual throughout before operating the unit ANY real tube equipment is...

Page 3: ...essories are present Carefully examine all items for any possibility of shipping damage Variable Gm 3U rackmount compressor External P S U PSU umbilical cable 2 pc IEC mains power cords If the unit is...

Page 4: ...t on Make sure that all of the external connectors are plugged into the Variable Gm sockets then switch the unit on Power up the unit and allow it enough time to stabilize before using It usually take...

Page 5: ...lar to RMS level of the signal present at the Input XLR connector for that channel A 0VU indication lets you know that a 8 dBu 1 947Vrms signal is present Consequently the 4dBu indication is found at...

Page 6: ...erning the compression action It does not affect the actual audio signal path just the Peak Reduction action This switch is effective for bass heavy music where you don t want the bass driving the who...

Page 7: ...7 3 MEASUREMENTS Noise floor...

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Page 10: ...10...

Page 11: ...Rejection Ratio C M R R ref 1KHz 14dB gain 70dB Total Harmonic Distortion Noise THD N 1KHz 5 harmonics count Gain 14dB GR out Output Level 18dBu 1 06 Intermodulation Distortion IMD SMPTE 60Hz 7kHz 4...

Page 12: ...E directive LV low voltage equipment 73 23 CEE directive on electrical safety EN61010 and electromagnetic compatibility EN61000 RoHS Restriction of Hazardous Substances 2002 95 CEE directive QES Labs...

Page 13: ...epair or replace the product without charge or if not possible to refund the purchase price The warranty is not transferable and applies only to the original purchaser of the product This warranty is...

Page 14: ...________________ PRODUCTION ________________________________________________ ARTIST ____________________________________________________ ALBUM ____________________________________________________ SOUN...

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