The Philips Semiconductors TDA8551 is a small audio amplifier with an integrated volume control. When operated from +5 V, it delivers a nominal output power of more than one watt into 8 ohms. It can ...

A regular Hack A Day reader sent in a tip about an LM386 stero amplifier with digital volume control. The resulting build is very professional and could easily be adapted into a slick iPod dock build.

I have an LG tv with optical spdif out, going into a cheap "Audio Rush decoder" the decoder has 6 channels out (fl, fr, rl, rr,cen, Sw) which go to straight in my power amp "TPA3116 5.1 amp 100wx1, ...

Sherbourn offers a compelling surround preamp/amp combo priced at a point equivalent to today’s top-of-the-line receivers. Separating the preamplifier and amplifier into individual components usually ...