The single supply microphone pre-amplifier amplifies the output signal of an electret capsule microp..
MIC Preamplifier kit using standard Op-Amp circuit. Preamplifier with onboard condenser microp..
The Mono Audio Preamplifier kit has been developed to amplify the low level audio signals. It ..
The Stereo Audio Preamplifier kit has been developed to amplify the low level stereo audio signal.&n..
The Stereo Tape Head Preamplifier kit is based on LA3161 IC from SANYO. please read data sheet for m..
The Tiny Mic Preamplifier kit is based on a single transistor amplifier design. It amplifies t..