4.2kHz Audio Transducer

This is an electro-acoustic transducer contains no electronics but will transform AC voltages to sound pressure waves. It will also generate an AC voltage across its terminals when stimulated with a sound pressure wave.

Features:
- Resonant frequency: 4,200 +/- 500Hz
- Electrostatic Capacitance: 20,000pf +/- 30%.

$4.90