Audio Kits
Audio amplifiers, pre amps and other things.
- Mono Bass Booster Kit$4.95
SKU: FK642
This is a mono bass booster circuit that will provide you with high quality sound at a very low cost. It requires 12V power supply. Dim: 2.46" x 1.6" x .45" Learn More - Mono Loudness Kit$3.95
SKU: FK653
With 3 frequencies and an amplifiction TR in this mono circuit the increase of londness will be of much higher quality than found in most regular systems which rely on the connection to the tap of the volume. Learn More - Mono Power Amplifier 2 Watt Kit$5.95 As low as $5.00
SKU: FK602
A small, low cost, low wattage amplifier kit.Assembled version can be ordered here: FA602 Learn More
- Mono Power Amplifier Kit, Tone Control, Volume$16.00 As low as $14.00
SKU: FK617
This amplifier is constructed with TDA 2004 IC
Microphone input, Treble, Bass and Volume controlTo order assembled version click here: FA617 Learn More
- Mono Tone Control Kit$6.95 As low as $6.25
SKU: FK625
This tone control (Mono) kit is a multifunctional tone controller. Learn More - Pocket Audio Generator Kit$26.95
SKU: K8065
A pocket-style signal generator kit, with a sleek plastic case, and 2 X RCA outputs! Great for testing/repairs, etc. Have the coolest signal generator on your block. Learn More -
- Power Amplifier IC Kit 8W (Mono)$7.95
SKU: FK604
This mono power amplifier kit uses a TDA2030 IC with 8 Watts output.
To order assembled version click here: FA604 Learn More - Power Amplifier Kit 2W + 2W Stereo$7.95 As low as $6.75
SKU: FK603
A tiny low cost 2 watt stereo amplifier kit.To order the assembled version click here: FA603 Learn More
- Power Amplifier Kit 30 Watt Stereo$18.50
SKU: FK657
Learn More
30 watt stereo amp OTL circuit with no tone control.
This kit amplifies a line signal to 30 watts times two channels.
Stereo sound with 1% resistance. - Power Amplifier Kit OTL 30W (Mono) R1%$10.95
SKU: FK656
Amplifies a mono signal to 30 watts using 1% metal film resistors. This OTL circuit is without tone control. Learn More - Preamplifier Kit$12.50
SKU: QK98
A pre-amplifier to use with an electret mic or other microphone to boost the signal before feeding into an amplifier. Learn More - Speaker Protection Kit - Mono$4.95
SKU: FK649
If your OCL amp has no protection circuit, you could potentially fry your speaker, unless you use something like this speaker protection kit.
Learn More - Stereo Bass Booster Kit$8.95
SKU: FK643
This is a stereo bass booster circuit that will provide you with high quality sound at a very low cost. It requires 12V Power Supply. Learn More -
- Stereo Loudness Control Kit$6.95
SKU: FK654
This loudness circuit uses a 3 stage filter and a simple one transistor amplifier to increases bass and tweeter frequencies. Learn More - Stereo RIAA correction amplifier Kit$19.50 As low as $17.55
SKU: K2573
RIAA stereo pre-amplifier kit for md pick-ups. Low noise Learn More - Stereo Simulator Kit (Mono In/Stereo Out)$9.95
SKU: FK651
This circuit simulates stereo by taking a mono signal, and separating certain frequencies to each channel. Learn More - Stereo Tone Control Kit$12.95
SKU: FK626
This tone control (stereo) kit is a multifunctional tone controller.If you need the assembled version, please order here FA626 Learn More
- Stereo VU Meter kit 2 x 15 LEDs$46.95
SKU: K4306
This stereo VU Meter kit has a Scale from -23dB to +5dB Learn More - Sub Woofer Amplifier kit (48W OCL)$19.95
SKU: FK671
This sub woofer kit amplifies 25 to 200Hz frequency range!
Great for subwoofer experimentation. Learn More - Super Mono Tone Control Kit$10.95
SKU: FK627
This is a super mono tone control kit.
Treble, Bass and Volume adjustment. Learn More -
- Super Stereo Tone Control Kit$16.95
SKU: FK628
This super stereo tone control kit needs 15-0-15V power supply which is suitable for connecting with OCL amplifier only. Learn More
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