Tag Archives: guitar amplifier

Harmony H400 Tube Guitar Amplifier Repair

Cross-posted from the Rain City Audio Repair Blog: I recently had another Harmony amplifier, the  H400, through the shop for an overhaul. It’s owner, who previously sent me a Harmony H500 for service as well, took it to a local … Continue reading

Posted in Audio, Radios and Tubes, Vintage | Tagged , , | 3 Comments

Harmony H500 Solid State Guitar Amplifier Repair

And now for something a little different, this time it’s a vintage guitar amplifier: the Harmony H500. The owner sent it to the shop out of the cabinet to be serviced since it quit putting out any sound. It’s a … Continue reading

Posted in Audio, Electronics, Projects, Vintage | Tagged , , , , , , , , | Leave a comment