Just scored this 3 heads Denon deck (DR-M25HX) for $150 : r/cassetteculture
DENON - DRM-800 - Stereo Cassette Tape Deck - 3-Head - with original manual - late 80s, early 90s - Japan - from the collection of Paul Hoffert | Reverb Canada
DENON DRM-710 - great basic 3 head cassette deck made in Japan - YouTube
Denon 3 Head Cassette Deck for Sale in Santa Clarita, CA - OfferUp
Denon - DR-F7 3Head! - Lecteur de cassettes - Catawiki