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MAD PROFESSOR AMPLIFICATION LTD 

Finland 

www.mpamp.com • [email protected]

This product is manufactured by

ELECTRICAL SPECIFICATION:

•  Input impedance approximately 500K Ohm’s
•  Recommended output load 50K Ohm’s or  
  higher, effects output and buffer output
•  Current consumption@ 9V DC approximately  
  6mA
•  DC supply voltage range 8 - 18V
•  Voltage gain approxi40dB
•  Treble boost peak +15dB@4KHz
•  Signal to noise ratio 110 dB
•  Effect 3dB bandwidth 70Hz to 7KHz
•  True bypass or buffered (switchable inside  
  the pedal)

POWER REQUIREMENTS:

 

6F22 9V battery or DC eliminator 2.1 mm plug 
center negative and positive sleeve.

NOTES: 

RRB is protected against wrong DC eliminator 
polarity. Fuzzy sound is a sign of low voltage. 
Maintain recommended voltage for best results.

The manufacturer claims that the above mentioned 
product fulfi ls the requirements as set by  
EN 55013, EN 55020, EN 60555-2 and  
EN 60555-3, RoHS and WEEE. 

 

 

 
Mad Professor pedals carry a 1 year limited  
warranty.

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