The DAC1 is a reference-quality, 2-channel, 192-kHz, 24-bit
audio digital-to-analog converter (DAC). Two front panel headphone jacks turn
the DAC1 into true audiophile amplifier. Front panel gain control. Toslink, coax, and AES digital inputs.
Balanced XLR or unbalanced RCA analog outputs. Original box and manual
included. The DAC1 has a compact and rugged enclosure for reliable and
consistent performance under all operating conditions. Works perfectly, very good condition, "Optical" stencil on front panel has faded (see picts)