Circuit Lake

Electronic Project and Circuit Collection

Audio Amplifier Related Resources




300W Power amplifier, Bridged-Paralleled

September 26, 2010 By: admin Category: Amplifier, Analog, Audio, Project No Comments →

300 Watt Amplifier

The project goal is to create 300W audio power amplifier for 4-ohm DIY speaker with low distortion based on IC LM3886. It’s hope that the amplifier can produce deep, tight and punchy bass while keeping the excellent mids and highs from other gain clones.

LeachAmp 200W Audio Amplifier

June 08, 2009 By: admin Category: Amplifier, Analog, Audio, Project No Comments →

leach-audio-amplifier-200w

This project will show you how to build DIY LeachAmp 200W Audio Amplifier. Pavel build this audio amplifier based on Marshall Leach project, that’s why the amplifier dubbed as The Leach Amp. This HiFi amplifier has a good parameters, enough power reserve and simple construction. This audio project has better output compared to integrated [...]

Battery-Powered Audio Amplifier

May 21, 2009 By: admin Category: Amplifier, Audio, Project No Comments →

battery-powered-amplifier

Ruby is an “enhanced” version battery-powered amplifier. The project use LM386 – Low Voltage Audio Power Amplifier as main part. Ruby has many shades of sparkly clean all the way up to a great, natural overdrive. The input buffer helps to retain treble detail going into the 386 chip. As you increase the Volume, you [...]