Can the $250 Andover Audio SpinStage MM/MC Phono Pre-amplifier really upgrade entry-level cartridges? Let’s take a listen. The 17% increase in new domestic record sales was a rather encouraging number ...

SAN FRANCISCO (7/24/07) - Parasound has introduced the precision Model 2100 stereo preamplifier in its high-value NewClassic series of components for custom installation. In keeping with Parasound's ...

Priced at $950, the two-channel Parasound Halo P 5 isn't your average preamplifier, in that it has a feature set beyond a handful of analog inputs. Nice aesthetic, good price; is it for you? Input ...

Can MOON’s 491 Network Player/Preamplifier and 461 Power Amplifier deliver streaming, vinyl, DAC flexibility and real power in two boxes?

The renowned Japanese hi-fi brand’s newest amplifiers are poised for home theater excellence. If you buy from a link, we may earn a commission. Learn more In May 2025, Marantz introduced two reference ...

TEAC announces its new HA-507, a Reference 500 Series pure analog headphone amplifier/preamplifier that incorporates TEAC’s premium audio technologies to achieve a crazy level of sound quality.

If you’ve wondered what a preamplifier is, what it exactly does, and whether your audio setup is missing one, we’ve got the answers—as well as some of our top recommendations. An audio signal needs ...

Preamplifiers are standard building-blocks often required in the analog world. Whether it’s needed for a low-level sensor output voltage or current, or the minute RF signal from an antenna, the preamp ...

Swiss hi-fi brand Nagra is introducing a brand new preamplifier to the world, and with it, an entirely new product range. The new Preamp II-S acts as the flagbearer for Nagra's all-new Series II, a ...

British hi-fi brand Exposure has added a preamplifier and stereo power amplifier to its 3510 series of hi-fi separates. First announced in 2021, the 3510 integrated amplifier kicked off the new series ...

A preamplifier circuit with a very low noise characteristic can be built by simply combining a FET transistor with a bipolar one. The input impedance of the preamp circuit is almost the same as the ...