Number of Inputs	Two (2) pairs of switchable AES or S/PDIF format (4 channels total).
Connectors	3.81 mm terminal blocks.
Nominal Input Level	-20 dBFS (+4 dBu with 20 dB of headroom).
Maximum Input Level	0 dBFS (+24 dBu)
Input Impedance	110 Ohms (AES), 75 Ohms (S/PDIF).
Dynamic Range	> 128 dB, unweighted.
THD + Noise	< -125 dB, unweighted.
Nominal Sample Rate	48 kHz
Sample Rate Sync Range	12 to 96 kHz.
Latency	2.1 mS @ 48 kHz

Shipping Weight	1 lbs. (0.45 kg)
Certifications or Compliance	EN 55103-1, EN 55103-2, FCC Part 15, RoHS.