This was the best DAC we produced in 2011 and plays all digital data streams up to and including PCM 192. One internal jumper is moved for best playback on high bit rate material.
EC stands for extended capability. This DAC has four switchable digital inputs, two RCA inputs for coax cables and two optical inputs. It has outstanding musical performance with any CD transport or player, or any other digital source with coax or optical digital outputs.
It is in outstanding condition.
One year parts and labor warranty and 30 day satisfaction guarantee.