We can source all current production as well as new old stock (NOS) quality valves, and will run industry standard testing on your tubes as part of a standard service.

assessing and cleaning all sockets and switches.

bias checking and adjusting if applicable.

assessing and cleaning scratchy controls.

(And our Kiwi contingent have a soft spot for Jansen and Holden amplifiers, etc…)Ī standard amplifier repair service includes as a minimum: We have a huge inventory of amplifier and power supply parts on hand. I have the experience and the tools to get your amp back to you repaired. We specialize in the repair of any ham tube type amplifier, from blown diodes to replacement band switches. We work on many beautiful vintage tube amps from all over the world (110V models included) and therefore have a passion for resurrecting such local marvels as Goldentone, Strauss, Vase, Moody, & Rex. I have tens of thousands of hours on the repair of alpha amplifiers both young. We also repair and service solid state guitar and bass amplifiers, Hi-fi amplifiers and pre-amps, PA power amplifiers, effects units, studio pre-amps and processors, and powered speakers and subs.

Open Ear Audio provides a complete amplifier repair service, mainly specialising in valve/tube guitar and bass amps.

Power amplifier repair