What I’d stumbled upon was a chopper amplifier, a slightly ungainly and long superseded solution to the problem of DC amplification from the days before ubiquitous integrated circuit op-amps.

The operational amplifier, or op amp, is one of the most basic building blocks used in analog circuits. Ever since single-chip op amps were introduced in the 1960s, thousands of different types ...

Audiolab 's new 6000A MkII stereo amplifier teases improved performance thanks to its enhanced internal circuitry.

Assuming that Rega is able to keep the Brio MK7 under $1,000 (or damn near close to it), the British amplifier is going to be ...

Mitsubishi Electric Corporation (TOKYO: 6503) announced today that it will begin shipping samples of a new 16W-average-power ...

Luxman is turning one hundred this year and to mark the occasion, the Japanese manufacturer has announced a new mid-tier MM/MC phono pre-amplifier. The E-07 reportedly marries “cutting-edge technology ...