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Tag Archives: audio
The Speaker Spotter — September 26, 2026
After a short hiatus while I sorted out some tech issues with automation that helps me create these posts, we’re back! The Speaker Spotter is a recurring feature curating interesting speakers for sale on Craigslist from around the Pacific Northwest. … Continue reading
Posted in Audio, Electronics, Speakers
Tagged audio, music, Speakers, Technology, vintage
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The Speaker Spotter — August 14, 2026
A recurring feature curating interesting speakers for sale on Craigslist from around the Pacific Northwest. Links to Craigslist postings might go down at any time if they’re sold or pulled from sale. Some really interesting, highly unusual things in today’s … Continue reading
Posted in Audio, Electronics, Speakers, Stereo, Vintage
Tagged audio, Cerwin Vega, hifi, jbl, KLH, Klipsch, Speakers, vintage
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Everything to Know about the Bose 901 Series III Speakers & Active Equalizer Repair
A look at the Bose 901 Series III speaker system and Active Equalizer, with a brief history and explanation, plus repair tips and tricks, schematics, and parts list with direct links to buy. Continue reading
Posted in Bose, Electronics, Hi-Fi, Stereo, Vintage
Tagged Active Equalizer, audio, audiophile, Bose, Bose 901, electronics, Equalizer, repair, restoration, series 3, series III, stereo, Technology, vintage
4 Comments
Mailbag: Is The Bose 901 Equalizer Really Necessary?
I take questions from readers often, but they don’t always make it to a Mailbag segment. I’ve got this one a few times lately, though, so I figured I’d answer this one publicly. Jim from Ohio writes, I bought a … Continue reading
Posted in Uncategorized
Tagged Active Equalizer, audio, audiophile, Bose, Bose 901, Equalizer, kenwood, Speakers, stereo, vintage
8 Comments
Thrift Store Jamo MPA-101 Repair
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 600hz, amp, amplifier, audio, cable, distortion, hack, Jamo, Klipsch, MPA-101, oscilloscope, probe, repair, replacement, resistor, Rigol, scope, soldering, stereo, volume
12 Comments
