Two-minute review. The Rotel DX-5 is a compact, beautifully constructed and very nicely designed stereo integrated amplifier ...

If you’ve wondered what a preamplifier is, what it exactly does, and whether your audio setup is missing one, we’ve got the ...

ESOTERIC, a division of TEAC America, Inc., manufacturer of high end consumer electronics, is now shipping a 3 stage tube amplifier that doubles as a line level amplifier. The amplifier was first ...

A line audio amplifier is a circuit which is good to have around to adjust a the line or raise the level. This may be necessary during a recording or in a broadcasting system. In addition with some of ...

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 ...

It was with considerable interest last month that I set out to track down where in the world there are still factories making tubes. My research found them in Slovakia, Russia, and China, and it’s ...

The circuit was designed for providing a microphone line with a balance input signal to improve the quality of sound with sufficient gain and filter. NE5532 – an internally compensated low noise dual ...

What is the easiest way to get audio from a WAV file into a line-level format, ready to be plugged into the amplifier of a HiFi audio set (or portable speaker)? As [Konrad Beckmann] demonstrated on ...

Rotel is a revered Japanese hi-fi manufacturer with a history dating back more than 60 years. It’s best known for its high-end amplifiers that are designed for audiophiles with pretty deep pockets.

If you're looking for an entry-level stereo amplifier as your first step into a decent hi-fi system, then these two five-star models from Marantz and Rotel won't have escaped your attention. Marantz ...

Earlier this summer, FiiO introduced the K15, a versatile DAC and headphone amplifier designed to be the hub for your desktop hi-fi setup. It costs $549. Now, the rising force in budget hi-fi is ...