E-Pro (East-Professional), now East UK (official title East Tone UK Ltd), was formed by John East in...

East designs are created from a ‘pro audio mindset’ This means an emphasis on performance and ge...

Shortly before his untimely death, Prince received a custom Purple Special guitar from Gus Guitars &...

Sony Pro Audio Japan commissioned the setting up of an independent UK design group in 1988 – Oxfor...

This 200W Tube Output Stage Amplifier was designed by John in 1976, a joint venture with Zoot Horn, ...

John (mid 90s), having suggested a more advanced but expedient operational scheme for Sony’s DMX-R...

Martin Sims commissioned John to implement a workable design for his novel patented Super-Quad picku...

In conjunction and agreement with John Littler, owner of Headway Music Audio, John designed the inpu...

In conjunction and agreement with John Littler, owner of Headway Music Audio, John designed the inpu...