Audio Research introduced the PH8 vacuum tube phono preamplifier that benefits from a number of circuit and parts improvements derived from their REF Phono 2. Rather than using the four 6922s of it ...

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

Retro stereo amplifier in black with silver handles. A preamplifier, or preamp for short, is a device that connects and amplifies the audio signal from various audio/visual source components, such as ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Why you can trust What Hi-Fi? Our expert team reviews products in dedicated test rooms, to help ...

The Audio Research Reference 330M amplifier has double the output of the firm's previous valve flagship. Expect to pay around £92,000 in the UK, $90,000 in the States. You can't accuse the engineers ...

The circuit is designed to create a high end preamplifier that would produce a better result of stable and quality audio line. Preamplifier (preamp) – a device normally used together with the sound ...