Audio - amplifiers
high quality amplifier for headphones. power supply included.
author: RED Free Circuit Designs
visits: 209
author: Kyriakos Kontakos
visits: 201
A little low power audio amplifier with bass boost switch
author: unknown
visits: 201
Small but useful device. It can amplify signal from many audio devices for your headphones.
author: RED Free Circuit Designs
visits: 182
Small, easy to build low impedance microphone amplifier
author:
visits: 174
author: Andy Collinson
visits: 125
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