at the top of this picture. Each board is two channels. An audio amplifier can boost the small incoming audio signal’s voltage by increasing its voltage, and current. The degree to which the amplifier ...

This circuit takes two separate line-level stereo (L & R) signals and combines them into one stereo (L & R) output, thus avoiding the need to switch between two pairs of input signals. In the author’s ...

Understand the basic audio components of a Hi-Fi stereo system so you know what to look for when shopping for audiophile equipment. Amplifier. Amp. Preamp. Integrated amp. Phono stage. Tube amplifier.

I'm looking for a small, cheap solution that will allow me to take as input the main output of my sound card and from that feed lines to at least four line level outputs (speaker amp, headphones a 2 ...

This integrated amp has four RCA line-level inputs, two coaxial and two optical digital inputs, and gold-plated speaker posts. Oh, and a 32-bit/768 kHz DAC. When you purchase through links on our site ...

Two Notes has unveiled the Torpedo Reload II, a feature-packed sequel to its reactive load box and attenuator, and it is a serious piece of kit for any player who has a tube amp and needs some extra ...