This report describes the fundamental differences between triode and pentode valves, and indicates how the performance of the latter type can be improved by applying ...

Flawed but sounding quite lovely when handled correctly, Valve Exciter is characterful, effective and very affordable. Levels can be tricky to fine-tune. Valve frequency response is idiosyncratic.

There are few greater follies in the world of electronics than that of an electronic engineering student who has just discovered the world of hi-fi audio. I was once that electronic engineering ...

A new hybrid amp design delivering the best amp sounds we've ever heard from a Line 6 product. Best amp modellers 2025: High-tech tone solutions for all guitarists Best pedal amps 2025: Get the sound, ...

This report describes the fundamental differences between triode and pentode valves, and indicates how the performance of the latter type can be improved by applying ...

You can't accuse the engineers at Audio Research of talking themselves or their products down – the self-proclaimed "American gods of valve-based audio" have a new flagship power amplifier that they ...

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 ...

We've reviewed the latest valve-based Quad combination – and heard from Quad designer, Tim de Paravicini, about what's new on the inside When you purchase through links on our site, we may earn an ...

Are you serious about your stereo hi-fi system? Are you, though? Then strap in: this is where you need to be for the next few minutes. Audio Research’s self-declared "finest-ever power amplifier" is ...

The project is based on 6418 Tube as it creates a RIAA Phono Preamplifier Kit since the tube is suitable for moving magnet cartridges. The project is based on 6418 Tube as it creates a RIAA Phono ...