I purchased the unit new. It is in great condition, has all parts and remote for it. It has a manufactures warranty for 3 years and was purchased when it 1st came out don't remember the date.It is an awesome pre-amp, I am getting divorced and selling off my gear. It is a great deal if you are interested please let me know.
From solid alloy faceplate to gold-plated XLR pre-outs, the DHC-80.6 exudes audiophile quality. Triple transformers power cutting-edge processing technology for Dolby Atmos® theater sound or multizone A/V entertainment.
See more here: http://www.integrahometheater.com/Products/model.php?m=DHC-80.6&class=Preamplifier&source=prodClass