US ex-pat Ken enjoys overgrown boys' toys such as valve audio equipment, LPs, cameras, mechanical watches and fountain pens. He has written four books on luxury hi-fi and collects chronographs. US ...

We've been enjoying the latest Quad valve preamp and monobloc combination, and now you can read our Quad QC-twenty four and Quad II eighty reviews online. "The classic Quad experience wrapped up with ...

Forbes contributors publish independent expert analyses and insights. Technology journalist specializing in audio, computing and Apple Macs. Probably one of the most celebrated amplifiers ever ...