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Denon AVR-X6400H AV Receiver 11.2 channel, 4k, Dolby Vision and Dolby Atmos. Review and specifications attached. https://www.denon.com/en-au/shop/avreceiver/avrx6400h https://www.whathifi.com/denon/avr-x6400h/review Condition: Excellent Payment Method: Paypal, EFT, Cash Region/State: (SA) South Australia/Australia By foze 0 Comments Secure Ad AUD $2,250 Date: February 26, 20251 yr
This is a buyer’s market for high-end Denon receivers right now, and the A$2,250 asking price for the Denon AVR-X6400H is slightly ambitious but still fair given its excellent condition. It sits just above the 75th percentile of A$2,047 from our comparable AUD listings, where the median is A$1,799 and the 25th percentile is A$1,551. While not a bargain, it reflects the premium for a top-tier unit in pristine shape, especially compared to typical used prices that often dip below A$1,600.
The AVR-X6400H is highly regarded for its 11.2-channel processing, powerful 140W-per-channel amplification, and support for Dolby Atmos, DTS:X, and Auro 3D—making it ideal for immersive home theater. Its inclusion of the Audyssey MultEQ XT32 microphone and dual antennas adds real value, and original-owner condition suggests careful maintenance. At this price, it’s a solid buying opportunity for enthusiasts seeking high performance without paying full new-market cost.
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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