Audio Kits

Audio amplifiers, pre amps and other things.

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  1. Ultrasonic Sound and Bat Detector Kit
    $34.95
    SKU: K8118

    This detector converts imperceptible ultasonic sounds for humans, such as bat signals, into audible noise. Learn More
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  2. Universal Mono Pre-Amplifier kit
    $9.95
    SKU: K1803

    Power supply: 10 - 30 VDC/10mA, Output impedance: 1kohm Learn More
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  3. Universal Stereo Pre-Amplifier Kit
    SKU: K2572

    Adjustable Gain Learn More
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  4. V.U. Meter Kit 6 LED (Power Supply Not Required)
    SKU: FK101

    An affordable V.U. meter kit that gets its power directly from any 10 - 30 watt amplifier. Learn More
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  5. Volume and Tone Control Kit
    $39.95
    SKU: K8084


    When using one of our amplifier kits, you always need a volume control and preferably a tone control.
    This kit comes with all input/output connections and potentiometers.
    It is possible to amplify or attenuate the input signal. Learn More
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  6. Whisper Amplifier Kit
    $8.95
    SKU: FK917

    You can hear a whipser with this whisper amplifier kit. Learn More
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  7. Wireless VU Meter Kit
    SKU: FK103

    Wireless VU Meter Kit with 15 LEDs Learn More
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