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DC Developments (Cornell Products) Unit 13 Rosshill Industrial Estate Sutton Road Southend on Sea Essex SS2 5PZ Tel: 01702 610964

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Bespoke Guitar Valve Amplifiers custom designed and hand built by Denis Cornell. Custom amplifiers built to order

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  Cornell valve guitar amplification. Boutique amplifiers ranging from small practice amplifiers to full stage amplifiers

Range of amplifiers include the Cornell Plexi 7, Romany, Rambler, Legacy and TR20. Introducing the NEW Acoustic Amplifier


Home of the Cornell Romany, Plexi and LegAcy range. UK dealers for Tone Tubby speakers

Service and maintenance including upgrades available

Custom speaker cabinets designed for stage use with 10 and 12 inch speaker options

Guitar Effects Pedal range include the Cornell TM Boost, Overdrive Special, 108 Fuzz and Distortion. Introducing the NEW Cornell PedalAmp


UK Dealers of Cornell products

European Dealers of Cornell Products


Overseas Dealers of Cornell Products