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ABRA Electronics  :: Educational Kits :: Amplifier/Audio

ABRA has a vast inventory of amplifier/audio kits for teachers, students and hobbyists.
If you are a teacher looking for the appropriate kits for your classroom, call our knowledgeable staff for quantity prices and recommendations.

Amplifier/Audio
 

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Mini Walkman Stereo Amplifier Kit
See details
Mini Walkman Stereo Amplifier Kit
SKU: CK122

A very compact mini stereo amplifier that can be connected to the headphone jack of any Walkman, Discman, MP3 Player or any other stereo audio source.

Price: US$22.95



5-Band HI-FI Stereo Equalizer Kit
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5-Band HI-FI Stereo Equalizer Kit
SKU: CK145

The state-of-the-art monolithic IC design of this circuit will improve the response characteristics of any stereo amplifier.

Price: US$56.95



2.5W Amp With Mic Pre-Amp Kit
See details
2.5W Amp With Mic Pre-Amp Kit
SKU: CK151

A simple amplifier built around the LM380 Integrated Circuit.

Price: US$19.95



5W Audio Amplifier Kit
See details
5W Audio Amplifier Kit
SKU: CK153

This circuit is a compact design AF amplifier based on the TBA810 Integrated Circuit.

Price: US$19.95



2 X 5W Walkman Stereo Amp Kit
See details
2 X 5W Walkman Stereo Amp Kit
SKU: CK154

This circuit can change your Walkman into a stereo system with enough power to fill a large room with stereo sound.

Price: US$29.95



20W Bridged Power Amp Kit
See details
20W Bridged Power Amp Kit
SKU: CK193

A compact, yet powerful audio amplifier using two TDA2003 monolithic Integrated Circuits

Price: US$18.95



2 X 20W Bridged Stereo Power Amp Kit
See details
2 X 20W Bridged Stereo Power Amp Kit
SKU: CK194

This circuit consists of two separate 20W bridged power amplifiers (one for each channel) based on four TDA2003 monolithic Integrated Circuits

Price: US$49.95



2 X 25W (RMS) Hybrid Stereo Power Amp Kit
See details
2 X 25W (RMS) Hybrid Stereo Power Amp Kit
SKU: CK250

A high quality, low noise stereo audio power amplifier

Price: US$49.95



2 X 10 Stereo Amp Kit
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2 X 10 Stereo Amp Kit
SKU: CK254

A stereo amplifier that will convert your Walkman, Discman or MP3 player into a stereo system

Price: US$37.95



2 X 25 (RMS) Hybrid Stereo Power Amp With Power Supply Kit
See details
2 X 25 (RMS) Hybrid Stereo Power Amp With Power Supply Kit
SKU: CK260

A complete high quality, low noise stereo audio power amplifier based around the Hybrid IC STK4392.

Price: US$49.95



Electret Microphone Pre-Amp Kit
See details
Electret Microphone Pre-Amp Kit
SKU: CK495

This ECM microphone pre-amplifier incorporates a sensitive PC board mounted electret condenser microphone and two transistors.

Price: US$13.95



Audio Amplifier Intercom
See details
Audio Amplifier Intercom
SKU: EKI-2086

This project can be used as a PA amplifier, auxiliary amp, bug, intercom, etc.

Price: US$15.95



K4001 Velleman 7W Mono Audio Amplifier Kit
See details
K4001 Velleman 7W Mono Audio Amplifier Kit
SKU: K4001

The K4001 Velleman is a small amplifier Kit built around the TDA2003 IC, capable of delivering 4Wrms at 4ohms.

Price: US$14.99



Linear RF Power Amplifier Kit With Case
See details
Linear RF Power Amplifier Kit With Case
SKU: LPA-1C

LPA-1C Ramsey Linear RF Power Amplifier Kit With Case boosts Broadband signals from 300 KHz to 1 GHz with up to1 watt of power.

Price: US$54.75



Linear RF Power Amplifier-Assembled
See details
Linear RF Power Amplifier-Assembled
SKU: LPA-1WT

This is the assembled version of the LPA-1 Linear Booster Amplifier Kit. See the LPA-1 for details.

Price: US$119.95



 
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