Krell just announced their flagship Illusion and lower-cost Illusion II stereo preamplifiers. The $15,000 Illusion preamp separates the power supply from the audio circuitry, while the $7,000 Illusion ...

Parasound just introduced the Zpre3, its third generation stereo preamplifier for custom installation, in its Z-Custom half-rack-width product line. It succeeds the Zpre2 from 11 years ago. The ...

Audio’s TH1 wireless headphones use of a genuine triode vacuum tube in the preamplifier stage, making them unique and ...

Add Yahoo as a preferred source to see more of our stories on Google. What is a preamplifier? Pro2sound / Getty Images Retro stereo amplifier in black with silver handles. A preamplifier, or preamp ...

Not everyone has jumped into the multi-channel audio arms race, and the last time we checked, the majority of music was available in two-channel stereo format. Rotel has introduced a new set of ...

Orange, Conn. — Krell Industries plans shipments next week of a pair of high-end stereo preamplifiers designed to match the performance levels of select high-power Class A amplifiers shipped last week ...

That Corp recently announced the That5171 SPI (serial-peripheral-interface)-controlled digital attenuator. The fully differential device serves as part of a differential-audio-signal path. You can set ...

The Écoute TH1 pack some pretty impressive hi-fi tech ...

The Ayre KX-R Twenty costs as much as a car, but its designer claims the Pono Player will sound almost as good as the preamp! Ex-movie theater projectionist Steve Guttenberg has also worked as a ...

Forbes contributors publish independent expert analyses and insights. Technology journalist specializing in audio, computing and Apple Macs. McIntosh Laboratory, Inc., possibly one of the oldest and ...

This Hi Fi stereo preamplifier circuit is built with TDA1054 IC from SGS. TDA1054 is a 16-pin DIL package and integrates 2 separate preamp circuits. It is a low noise preamp with little or no problem ...

Single handledly redefining what most have come to know as “tube audio”, Resarch Audio brought tube-technology back into the mainstream light when they established themselves as the sole American ...