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 ...

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 ...

A new two-channel analog front end promises to eliminate long-standing microphone and line-level trade-offs by capturing everything from whisper-quiet signals to hot studio outputs on a single chip.

Pro-Ject has announced the Pre Box S3, a pre-amplifier designed to serve as the central hub of a modern (and potentially compact) hi-fi system. The Austrian company, better known for its turntables, ...