Enlightened Audio Design DSP-1000 MKIII HDCD D/A processor R2R PCM63P-J The converter in perfect aesthetic and functional condition. Burr Brown PCM 63 J-series selected, 20-bit in Dual-Differential configuration. 8x oversampling, sampling rate (kHz): 32-44.1 – 48. Digital inputs: AT&T, RCA coaxial and toslink inputs. Outputs: DC coupled RCA with no capacitors in the signal path. S/N ratio: 96 db Special up sampler board with the PMD100 CHIP that run HDCD, and CD8414receiver I don't have the original package but I guarantee adequate packaging
eBay