Amp Modification Services


SA Ampworks aims to offer a straight forward, no nonsense service for amp repair. Please contact us with any queries, questions or problems you may have by clicking here and we'll respond as soon as possible

We provide a wide variety of repair services for all amplifier brands, some of which are listed below


Services include:

  • Revoicing service
  • Revoicing changes the sound profile of your amp, we can revoice to your specifications

  • Retro hand wiring
  • Our retro hand wiring service can take a newer amplifier and revert the sound profile to a more faithful classic tone

  • Circuit mods to your personal requirements
  • If you would like to alter the sound of a particular channel on your amp we can discuss your requirements and find the right sound for you

  • Sourcing/fitting/repair of speakers
  • We can source, fit and repair current and vintage speakers for any amp including Jensen, Oxford, Celestion, JBL and many more

  • Gain boost mods
  • Our gain boost mod service will improve the gain on your amp for a richer, fatter, fuller sound

  • Valve conversion
  • We can modify your amp to operate with alternate valves for a different sound profile

  • Rectifier switching (valve/solid state)
  • A valve rectifier will give sag and result in compression at volume, solid state rectification will stay tight and punchy with no compression giving you clearer, bigger and more focused sound


The above list is just some of the services we provide, please contact us with any questions you may have regarding your amp as we are a very flexible company and want our clients to get maximum satisfaction from their equipment