This 2 channels audio mixer is based on the 2n3904 transistors which forms 2 pre-amplifiers. The first preamplifier of the audio mixer has a high gain and can be used for microphone input, and the ...

Are you happy with the sound of two-channel music played back in your home theater? It’s not unusual for even a high-quality home theater to deliver less than stellar stereo or 2.1-channel music ...

The Emotiva XPA-2 is a two-channel amplifier is one of the most powerful, highest value amplifiers we've reviewed to date. It is a lone wolf in a pasture of sheepish amplifiers. Power output: 250 ...

Book excerpt from Audiophile’s Guide: The Stereo, explains how to think about budgeting for a high-end audio system. The cost of building a high-performance, audiophile-grade two-channel stereo system ...