20W Power Amplifier

Electronic Schematics > Audio > 20W Power Amplifier

---

This simple 20 watts audio power amplifier is designed for home-brewed purpose. The L1 should be able to handle a current up to 4A to drive speaker in full load. The distortion is 0.015% @ 1KHz / 20W. This circuit is protected for AC and DC short circuits to ground.

Title: 20W Power Amplifier
electronic circuit
Source: unknown
Published on: 2005-08-27
Reads: 1884
Print version:

Other electronic circuits and schematics from Audio

---

• Audio Visual Indicator for Telephones

• 5 Watt Class-A Audio Amplifier

• Stereo Preamplifier with Bass-boost

• Two transistor audio amplifier circuit

• Mini-box 2W Amplifier

• 100W RMS Amplifier

• 10W Audio Power Amplifier

• 10W Mini Audio Amplifier

• Headphone Monitoring Switch

• Digital Volume Control