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Simply smart circuitry since 1971

Audio Kits


Circuit Specialists carries a wide range of affordable audio kits — AM radio, preamplifier, stereo amplifier module, and much more — for those looking for hands-on experience while learning about circuitry. Our audio kits are ideal for students and adults alike. We offer amazing savings on bulk purchases, making our audio kits a great choice for the classroom. Some of our audio kits (e.g., the stereo preamplifier tone control and amplifier kits) work in conjunction with one another.


TDA7052 1W Amplifier Module Kit

$15.95

In Stock

Item no. KIT 27

Low Voltage Tape Recorder Switch Kit

$15.95

In Stock

Item no. KIT 33

Suction Cup Phone Pickup Kit

$22.95

In Stock

Item no. KIT 55

3W Stereo Amplifier Module Kit

$19.95

In Stock

Item no. KIT 90

Preamplifier Kit

$14.95

Available for back order

Item no. KIT 98