Tag Archives: amp

Harman/Kardon Control Amplifier A-401 Restoration

This little Harman/Kardon Control Amplifier, model A-401, just came through the shop for a full overhaul. It was in a pretty sorry state to begin with – one channel distorted, one barely gasping for air, and a world of scratchy … Continue reading

Posted in Audio, Electronics, Hi-Fi, Projects, Stereo, Vintage | Tagged , , , , , , , , , , , , , | 4 Comments

Thrift Store Jamo MPA-101 Repaired – She’s Back Up and Running!

I started working on a Jamo MPA-101 amplifier back in August for a friend and after some early work it sat for a while. He’s re-doing his audio system at home so I spent a few hours to finish troubleshooting … Continue reading

Posted in DIY, Electronics, Projects, Speakers | Tagged , , , , , , , , , , , , , , , , , , , | 11 Comments