Custom Circuits Ltd is based in Clevedon, North Somerset

Custom Circuits ltd has been established to serve the needs of local musicians who require repairs and modifications to guitar amps and other sound equipment. The aim is to provide a personal and highly professional service that can be relied upon to deliver a high quality service at cost effective rates. Custom electronic design and manufacture can also be carried out to meet the specialist needs of small companies.

Robin Simmons BSc(Hons) Dip IT

Custom Circuits Ltd is run by Robin Simmons, a qualified
Electronics Engineer with over 40 years experience in the design and repair of safety critical electronic systems. But more importantly for you, has been actively involved in sound engineering roles working with live bands since a teenager. This combination of professional electronics engineering skills and practical use of amps, mixers and all associated equipment provides a total understanding of the musicians needs when it comes to their equipment.

Technical know how and experience

With this capability, plus the actual ability to play a guitar as well, you may be assured that your equipment will be repaired with care and precision; not by guesswork and just watching for smoke! A purpose built workshop, fully equiped with high grade professional test gear from Tektronix, Fluke, Picoscope,  Audiomatica and Peak Atlas ensures your equipment is tested to the highest standard. Quality soldering stations from JBC and Metcal. PAT testing is carried out using a Martindale 2100 safety tester.