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BOSE 501 Series II Speakers - Owner's Manual User's Guide - Setup Install Connect Instructions - YouTube
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Bose 501 Series II, grille removed, showed angled tweeter array. Far better than their new speakers! | Bose speakers, Vintage speakers, Vintage electronics
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The Bose Speakers stood five feet high in the den downstairs. The bass shook the walls, made the colonial pulls on t… | Home audio speakers, Speaker, Speaker design
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Ad for Bose 501. Far better than their new speakers! | Vintage speakers, Audio design, Vintage electronics
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