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HUM EXTDECIMATOR G

™ are covered under US Patents 6,944,305 and 7,532,730, HUM 

EXTRACTOR is covered under other Patents Pending 

HUM EXTDECIMATOR G

™ are trademarks of ISP Technologies   

   

 

WARRANTY AND SERVICE 

The Internal Circuitry is fully guaranteed to be free of defects under normal use and service for a period of 
three years from the date of purchase.  

 

 Any  damage  resulting  from  the  misuse  or  the  failure  to follow  the  precautions  and  instructions  will  void 
the warranty. 

 

In the event that the unit needs to be repaired, please return the unit to ISP Technologies directly. Simply 
repack the unit, send a copy of the  original receipt, a note stating the  problem, your contact information 
and send it to: 
 
                         ISP Technologies, LLC 
                         5479 Perry Drive Unit B 
                         Waterford, MI 48329 
                         Attn: Repair Dept. 
 
 All shipping charges must be fully prepaid. 

 

ISP  will  not  be  responsible  for  any  damages  incurred  in  shipping  of  any  unit.  Any  claim  will  need  to  be 
settled with the shipping company.  

 

The warranty will be voided if the serial number has been tampered with in any way.   The warranty card 
must also be filled out and returned in order to activate the warranty. 

 

Should  you  have  any  questions  for  the  repair  department  prior  to returning  the  product  please  call  248-
673-7790 
                    ISP TECHNOLOGIES, LLC 

  5479 PERRY DRIVE UNIT B 
  WATERFORD, MI. 48329 
  Phone:  248-673-7790 
  

www.isptechnologies.com

                      

 
 
 
 

Summary of Contents for HUM EXTRACTOR +DECIMATOR G

Page 1: ...INTRODUCTION...

Page 2: ...amic sliding low pass filter This allows removal of high frequency hiss and noise while playing at full volume The combination of both the HUM EXTRACTOR and DECIMATOR provides the most effective noise...

Page 3: ...up and automatically recall the last used settings The unit has two channels with INPUT and OUTPUT connections Plug the guitar directly into the input of Channel 1 and connect the output of Channel 1...

Page 4: ...ain is connected to the input of a guitar amplifier and the series loop is connected to the second channel of the HUM EXTRACTOR DECIMATOR G In this configuration the HUM is eliminated in the signal be...

Page 5: ...hen adjust the DECIMATOR to remove the remaining gain noise The DECIMATOR level detection is done after the HUM EXTRACTOR which allows the DECIMATOR to operate with more precision after any HUM is rem...

Page 6: ...oint The graph below shows the response of the Expander with a 0db threshold To set up the DECIMATOR for proper operation first determine the reference level of the system that the DECIMATOR will be c...

Page 7: ...e settings every time any adjustment is made This allows the unit to recall your HUM EXTRACTOR threshold settings DECIMATOR threshold settings and the FILTER TRACKING settings This allows instant reca...

Page 8: ...Simply repack the unit send a copy of the original receipt a note stating the problem your contact information and send it to ISP Technologies LLC 5479 Perry Drive Unit B Waterford MI 48329 Attn Repa...

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