The Retro Directory

Hifi Repairs Buttner Electronics

Dunshaughlin, Co Meath

Buttner Electronics (Dunshaughlin, Co. Meath) is an established audio and consumer electronics repair centre specialising in hi‑fi, tape deck, CD player, DJ equipment and TV repairs. Serving Meath, Dublin and surrounding counties, they repair both older legacy units and modern models and offer installation and collection/delivery services.

Home - Synthesiser Service Centre

London, London

London-based Synthesiser Service Centre is an established specialist repair workshop for professional and vintage electronic musical equipment. They offer diagnostics, repairs and parts sourcing for synthesisers, samplers, keyboards, effects and studio rack gear — including many 1970s–1990s classics — with experience fitting retrofits and replacements such as MIDI upgrades and Roland Juno IC replacements.

Musical equipment servicing | Gee Service Hub

Warrington

Gee Electronics (Gee Service Hub) is a Warrington-based musical electronics workshop specialising in valve/tube amplifier servicing and repair, plus diagnostics and component-level repairs for electric instruments, keyboards/synths, digital pianos, PA systems, mixers and studio equipment. Authorised service centre for Roland, Casio, Yamaha and Blackstar; serves musicians, schools, venues and studios across North West England.

Repair | CASIO

Norderstedt

CASIO Europe — the manufacturer's official support and authorised-repair portal for Casio products across Europe. Includes a dealer/search tool and lists authorised service partners for watches (including Casio Vintage/G-SHOCK), electronic musical instruments (Casiotone), calculators and other Casio equipment, plus warranty/support contacts.

Services, Upgrades & Repairs - Edinburgh

Edinburgh

Leith‑based hi‑fi retailer and authorised service centre offering showroom demos, sales and comprehensive servicing for analogue and digital audio. Services include turntable setup and overhaul (Rega, Linn LP12, VPI), cassette and open‑reel servicing, amplifier repairs and capacitor replacement, ultrasonic vinyl cleaning, cable burn‑in and room acoustic analysis. Nationwide mail‑in repairs plus local drop‑off and collection.

Sound Solution Audio Repairs Bristol

Bristol, Bristol

Bristol-based specialist repairer of DJ and vintage audio equipment. Sound Solution Audio Repairs restores and customises Technics 1200/1210 turntables, services DJ controllers, mixers, synths, amplifiers and pro speakers. Offers workshop drop-off and on-site servicing, uses genuine Technics parts and cites 35 years' experience working on classic audio kit.

Vintage Synth Audio Repairs | Custom Audio Designs

Petersfield, Hampshire

Custom Audio Designs Ltd (Petersfield) offers professional repair, maintenance and restoration services for vintage synthesizers, drum machines and studio audio equipment from the 1970s–1990s. They handle a wide range of makes and models, provide modifications and spare parts, and also supply acoustic consultancy and soundproofing products.

Vintage Synth Parts – Rare Parts For Vintage Synthesizer Repair

Online specialist for rare and obsolete parts for vintage synthesizers and drum machines. Sells ICs (including CEM/SSM chips), EPROM firmware and sound ROMs, effect processor parts and provides support files and manuals. Based in Italy with international shipping; orders via email.

Zens Electronic Workshop - London

Finsbury Park, London

London-based electronics workshop specialising in TV and audio repairs, including component-level restoration of vintage hi‑fi and televisions (CRT through modern LCD/LED/Plasma and Smart TVs). Repairs cover home and professional audio — including many 1970s–1990s makes — and are completed to a professional standard with a six‑month warranty. Workshop address in Finsbury Park; email repairs@zens.tv for enquiries.