Audio Parts
  • Bell

    Bell

    Double-coil bell for house entrance doorbells. 6-10V AC, 3-6V DC.

    $9.95
    Add to Cart
  • Headphones

    Headphones

    Light as a feather. 100 dB, 20-19 K, 4-32 ohms, 3.5 mm stereo plug.

    $4.95
    Add to Cart
  • KELVIN® 20 Watt Audio Amplifier Bulk Pack

    KELVIN® 20 Watt Audio Amplifier Bulk Pack

    Bulk Pack of 10 - As Low As $16.00 Per Kit! All the parts necessary to build a 20W Mono Hi-Fi Amplifier using a LM1875. Amplify any small signal and drive an 8 ohm speaker with 1% THD. Requires a 12-30 V DC power supply.

    $160.00
    Add to Cart
  • KELVIN® Audio Amplifier Booster Bulk Pack

    KELVIN® Audio Amplifier Booster Bulk Pack

    Bulk Pack of 20 - As Low As $5.45 Per Kit! Amplify music from a portable CD player or any audio signal up to 1W. Relays it to a speaker with volume control (speaker included). Requires a 9V battery.

    $109.00
    Add to Cart
  • KELVIN® Audio Amplifier Booster Kit

    KELVIN® Audio Amplifier Booster Kit

    Amplifies music from a portable CD player, audio project, or any audio signal up to 1W and relays it to an 8 ohm speaker with volume control (speaker included). Requires 9V DC Battery.

    $6.95
    Add to Cart
  • KELVIN® Wireless Microphone Bulk Pack

    KELVIN® Wireless Microphone Bulk Pack

    Bulk Pack of 10 - As Low As $26 Per Kit! Build this kit and learn about microphones, audio amplifiers, RF oscillators and how an FM radio works. Transmit your voice or sing to any FM radio up to 100 feet away. Includes instructions and handheld housing...

    $260.00
    Add to Cart
  • Magnet Wire, 28 ga., 10 lb.

    Magnet Wire, 28 ga., 10 lb.

    Copper Enamel. 10 lb. 20,670 ft. Copper prices are currently fluctuating. Copper wire prices are subject to change at time of order. We will notify you if there is more than a 10% increase in price.

    $160.00
    Add to Cart
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