[Dane] built this excellent home theater pre-amplifier. He used [Mark Hennesy]’s pre-amp design to start with, and added selectable XLR, RCA, SPDIF and even USB audio inputs. Discrete inputs ...

A stereo amplifier is the beating heart of any hi-fi separates ... efficient option of a one-box integrated amplifier as opposed to a pre/power pairing (where preamp and power amp duties are housed in ...

The most popular of the bunch was the 15-watt 1482, which featured a vertically mounted chassis, a 12-inch speaker, two 6V6 power tubes, two 12AX7 preamp tubes and a built ... remember that ...

At the extreme budget end of tube audio lie single-tube amplifiers usually using very cheap small-signal pentodes. They’ve appeared here before in various guises, and a fitting addition to those ...

Audio outputs also remain the same and include A and B speaker outputs for running two sets of speakers, a 3.5mm headphone jack, subwoofer out, and a preamp out.

With Sonos impressing us with their Era 100 and Era 300 speakers, not to mention the resurgence of the Apple HomePod 2 and some great higher-end choices courtesy of Naim, Audio Pro and KEF, you're ...