Custom Circuits Ltd

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About Custom Circuits Ltd

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 provide a high quality service at cost effective rates. It is appreciated that equipment is often valuable and in the case of guitars, a highly treasured item. Great care will always be taken to ensure they stay that way. A personal collection and delivery service is available upon request (at cost).

Electronics Design

Custom Circuits Ltd also provide custom design services from one off bespoke designs to small production runs. We can also provide production test services for existing equipment and organise PCB design and manufacture on your behalf. Just contact us to discuss your requirements.

Design Example


Robin Simmons BSc(Hons) Dip IT

Custom Circuits Ltd is run by Robin Simmons, a qualified Electronics Engineer with over 30 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 buy guesswork and just watching for smoke! All work is documented to provide you with a record of work carried out for future reference.


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