After a brief review of the history of the K2-W vacuum-tube op amp, an LTspice model is used to create its schematic in ...

We were recently notified by a reader that [Tom Evans] had filed a copyright claim against [Mark]’s repair video on his Mend it Mark YouTube channel, taking down said repair video as well as ...

McIntosh has announced the MSA5500: a streaming integrated amplifier that applies 100wpc into 8 Ohms (or 160 Watts into 4 ...

TEAC announces its new HA-507, a Reference 500 Series pure analog headphone amplifier/preamplifier that incorporates TEAC's ...

Recognizing the nonlinear behavior of the 12AX7 vacuum tube, used in audio and old op-amp applications, Dr. Dyer compares various models for fit to real-world device data.

DALI’s new EPIKORE series, priced $15K–$60K per pair, delivers some of the best looks and sound in their class. With striking ...

Many Hackaday readers have an interest in retro technology, but we are not the only group who scour the flea markets.

Of all the effects on your pedalboard, it is the fuzz that has the greatest capacity to rewild your electric guitar tone and ...

The new 9000P is the first Audiolab power amp since the 2016-released 8300XP, and is joined by the new 9000Q preamp.

while McIntosh and Sonus faber will keep developing premium audio products, including amplifiers, loudspeakers, and turntables. “Over the last six decades we’ve delivered the best premium ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. The stereo amplifier is the beating heart of any hi-fi separates system. You can have all the ...

Connect it to a set of speakers and this streaming stereo amplifier will output at 100 watts of power. It will enhance audio played from a television, turntable, CD player or hi-fi system while ...