Resource
Audiogon
Audio marketplace and community with listings for new and used equipment, music, and related discussion.
Verification sources
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European marketplace for new and used hi-fi equipment with advertisements from private sellers and dealers.
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Canadian classifieds site for hi-fi and home-theater equipment, recorded media, dealer shops, and community forums.
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Search service for second-hand hi-fi listings from multiple sources, with saved-search features on its own site.
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The Music Room
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Used-audio retailer and consignment platform that buys, sells, and trades equipment and describes testing and certified pre-owned procedures.