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Condition is unknown, so at US$215 this sits above the US$160 median and just under the US$231 75th percentile for recent comps. That makes it a slightly ambitious but still defensible ask rather than a bargain; I’d want the seller to justify it with very clean presentation, complete accessories, or proven working status.
The appeal here is that it’s a genuinely useful network preamp for adding streaming and multiroom flexibility to a traditional rig, and the HEOS ecosystem is still attractive if you already use Denon/Marantz gear. At this price, the value hinges on condition and extras: remote, power supply, and any original packaging matter more than usual, because they make resale easier and reduce hassle if you’re buying sight unseen.
Independent perspective — not a price guarantee. Always verify condition, accessories and provenance before purchase.
Denon traces its origins to 1910, when American entrepreneur Frederick Whitney Horn founded Japan's first audio equipment company, Nipponophone, initially focused on gramophones and records. The Denon brand emerged in 1939 from the merger of Japan Denki Onkyo—combining "den" for electricity and "on" for sound—with other entities, marking a shift toward professional audio development. This heritage includes pioneering Japan's first professional disc recorder in 1945, used to capture Emperor Hirohito's voice, and launching the nation's first long-playing records in 1951.
The brand excels across a broad spectrum of hi-fi categories, from amplifiers, turntables, and tuners to loudspeakers, cassette decks, and phono cartridges. Denon's innovations extend to digital frontiers, such as the world's first practical PCM recorder in the early 1970s, the inaugural CD player in 1981, and early home theater systems with Dolby Digital in 1995. Today, its lineup encompasses AV receivers, headphones, wireless streaming solutions like HEOS, and high-channel processors, blending professional-grade components with consumer accessibility.
Denon holds a commanding position as a mid-to-high-end mainstay in the hi-fi market, revered for its blend of technological firsts, robust build quality, and balanced sound signatures that appeal to discerning enthusiasts. No longer a vintage collector's niche, it competes confidently against premium rivals, backed by over a century of audio leadership and strategic partnerships like its merger with Marantz.
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