Here is a great sounding tube dac that still holds its own today against more expensive dacs. One in this condition only comes along so often. Has toslink optical and coax inputs. This dac uses a 12ax7 or low noise 5751 tube. purchased new $800 $250 plus shipping cal delta transport with remote $250 plus shipping. Also in excellent condition. Has toslink, at&t glass, coax, and xlr inputs. newwas $900 This combo still surpasses the $1000 cd players of today. pm or email me for pics.