This is a B stock unit with full factory warranty.
Adds 16 channels of analog in and 16 optical out plus stereo SPDIF I/O to the Apogee Symphony I/O chassis.
Analog IN: 16 balanced inputs, 2 DSUB 25-pin connectors
Coax IN: Supports SPDIF on 1 RCA connector
Optical OUT: Supports ADAT, SMUX & SPDIF on 1 Toslink connector
ADAT: 16 channels 44.1-48 kHz
SMUX: 16 channels 88.2-96 kHz
SPDIF: 4 channels up to 192 kHz
Coax OUT: Supports SPDIF on 1 RCA connector