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

Sort by: SKU Product Price Default Result pages: 1 2 3 4   See details 2 Channel Loudspeaker Protection SKU: VEL-K4700 This stereo speaker protection prevents switch-on clicks and DC components on the output of the amplifier connected. Price: US$31.46 See details 2 Meter Receiver Preamp SKU: PR-100 Here's the ideal preamp for repeaters, base stations, mobiles, anywhere a selective, low noise signal boost is needed. Price: US$39.99 See details 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 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 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 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 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 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 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 See details 2X 30W Audio Power Amplifier SKU: VEL-K4003 This small amplifier is constructed with the TDA1521 IC, with a max. supply capability of 2x 15Wrms (4ohms) of 2x 10Wrms (8ohms). Price: US$34.99 See details 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 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 See details AM/FM Antenna Amplifier SKU: VEL-K2622 This amplifier provides 22dB gain wherever you need it. Price: US$23.99 See details Anti Speaker Plop For K3503 Car Booster SKU: VEL-K3506 Prevent any annoying plop occurring in speakers when switching the VEL-K3503 car booster on and off. Price: US$19.99 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

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