Electronic projects

18W audio amplifier. Small number of components.

author:
visits: 4826

This is a handy, easy to build general purpose 50 watt amp. The amp has an input for a radio, TV, stereo or other line level device. It also has a phono input for a record player, guitar, microphone or other un-amplified source

author: unknown
visits: 3580

Stereo amplifier with 30w per channel

author:
visits: 3121

25w audio amplifier with MOSFET transistors for best quality

author: unknown
visits: 2664

Useful to listen in faint sounds. 1.5V Battery operation. Amplifies only faint and weak sounds!

author: RED Free Circuit Designs
visits: 2472

10W Old-Style ultra-compact Combo. Two inputs - Overdrive - Treble-enhancement.

author: RED Free Circuit Designs
visits: 2387

This is a very simple, low cost, Hi-Fi quality power amplifier. You can build it 5 ways, like it’s shown in the table (from 20 W to 80 W RMS).

author: Jacint Chapo
visits: 2341

22w audio amplifier built of TDA1554 and some passive components. Can be used in car audio systems.

author:
visits: 2115

author: Miles Prower
visits: 1884

author: Weslee Kinsler
visits: 1557