Audio Band Pass Filter with Amplifiers


This Audio Band P{ass Filter can be used to filter out unwanted frequencies, thereby allowing the piano tuner to hear the beating of an interval more clearly.


  • MFJ751B
  • Three (3) Pyle PHA-40 20dB Amplifiers
  • Two (2) 1/4″ Patch Cords
  • One (1) 1/4″ to RCA Patch Cord

Microphone and headphones/speakers not included.




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