Audio Band Pass Filter with Amplifiers plus Korg Contact Microphone and Headphones plus Speakers
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
- Over Ear Headphones with Extra Amp and Patch Cord
- Generic Computer Speakers