Audio Band Pass Filter with Amplifiers plus Korg Contact Microphone
This Audio Band Pass Filter can be used to filter out unwanted frequencies, thereby allowing the piano tuner to hear the beating of an interval more clearly.
- Three (3) Pyle PHA-40 20dB Amplifiers
- Two (2) 1/4″ Patch Cords
- One (1) 1/4″ to RCA Patch Cord
- KORG CM200 Contact Microphone
Headphones/speakers not included.