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Monthly Archives: July 2026
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
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The Speaker Spotter — July 31, 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. klipsch la scala industrial split $2,300 · Eugene … Continue reading
Posted in Audio, Electronics
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1961 Audax CA-70 “Sonoteer” Speaker Refurbish
This set of 1961 Rek-o-Kut Audax CA-70 Sonoteer speakers got a full overhaul inside and out. Come learn about these interesting mid-century open baffle hi-fi speakers from a little known manufacturer and see how they turned out with detailed interior and exterior photos, and the original advertisement from September 1961. Continue reading
Posted in Audio, Hi-Fi, Projects, Speakers, Stereo, Vintage
Tagged audax, ca-70, mid-century, restoration, sonoteer, speaker repair, Speakers, upgrade, vintage speaker
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The Speaker Spotter — July 10, 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. There’s a few interesting things in here today, … Continue reading
The Speaker Spotter — July 3, 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. Today’s roundup features several listings from Olson’s Hifi … Continue reading
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