Audio Kits
Audio amplifiers, pre amps and other things.
- 8 W Power Amplifier Kit$8.95
SKU: FK1301
The power amplifier circuit uses IC Power Amp No. TDA2030, an OTL operation.
This circuit is able to amplify signal from the OTP IC voice circuit. Learn More - 8 Watt Audio Amplifier Kit$13.95
SKU: QK47
High power audio amplifier kit using TDA2002, but with a low supply voltage. Proven IC and circuit design. Heatsink supplied as well as all components! 5V - 20V DC supply voltage. Up to 11W output! Learn More - 8 Watt Power Amplifier Kit (Stereo)$11.95
SKU: FK605
A stereo 8 watt line amplifier kit that uses an IC, and provides 8 watts to each channel!To order assembled version click here: FA605 Learn More
- Announcer Chime Kit$6.95
SKU: FK920
Just like on an airplane, a chime is sounded to get your attention. Learn More -
- Class AB Amp kit$15.50
SKU: QK48
Learn the basic topics of audio power amplification. Boot strapping, crossover distortion, complementary pairs, push-pull. Learn More - Condenser Microphone Kit with Pre-Amp$3.50
SKU: FK648
This kit is a small circuit with an on-board condenser mic and preamp. Learn More - DC Protection for Loudspeaker kit$9.95
SKU: K4701
DC protection kit for loudspeaker has in-line speaker protector. Learn More - Digital Voice Recorder Kit (20 - 60 sec)$21.95
SKU: FK941
Digital Voice Recorder Kit (20 - 60 sec)
Assembly required Learn More - Discrete Power Amplifier Kit 200W$26.95
SKU: K8060
Assembly Required Assembled version: VM100 Learn More - Dual Station Intercom & Door Bell Kit$11.95
SKU: FK326
This intercom kit is a mini communication tool, well known to be used at home, with a microphone which is connected to a loudspeaker to another room.
While Stocks Last
Learn More - Dual Station Intercom Kit$8.95
SKU: FK313
Dual Station Intercom kit with 2 speakers.
Assembly Required Learn More - Dynamic Microphone Preamplifier Kit$3.75
SKU: FK647
A simple circuit that preamplifies a microphone signal. Learn More - Electronic Stereo Volume Control$12.95
SKU: MK163
Use IR to remotely control your line level signal. Ideal for stereo setups, or PC to stereo. Learn More - Extended Record / Playback Kit$41.95
SKU: K8094
The K8094 kit allows you to record and play messages of up to 8 minutes long.
Assembly required Learn More - Full Distortion Effect Guitar Pedal Kit$89.95
SKU: K8113
The FUZZ Box!
Analog Guitar Effect Pedal Kit
Learn More -
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- LM386 Audio Amplifier Kit$12.95
SKU: QK17
This Kit is designed as a building block for other projects where a battery-powered, variable-gain audio amplifier is required. 1 Watt. Learn More - LM386 Audio Amplifier Module$20.95
SKU: QK17A
This module is designed as a building block for other projects where a battery-powered, variable-gain audio amplifier is required.
Fully Assembled and Tested
Learn More - Mini Megaphone Kit$8.95 As low as $8.05
SKU: FK681
This is a small amplifier kit with microphone and loudspeaker.
It is easy to use and install.
Ideal as in class, meeting room etc. Learn More - Mini Megaphone Kit$8.95 As low as $8.05
SKU: FK672
This is a small amplifier kit which includes preamplifier, condenser microphone and a loudspeaker.
It is easy to use and install.
Ideal as in class, meeting room etc. Learn More - Mini Power Amplifier Kit 1 1 watt$6.95
SKU: FK673
This kit is a small stereo amplifier. - It is easy to use, easy to assemble and install. - It is suitable for radio, video, computer etc. Learn More
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