Dangerous Music Convert AD+, Stereo AD converter, Sample frequency switchable in 6 steps, For universal compatibility with other devices, Calibration level in 3 steps switchable for compatibility with other devices, Two selectable discrete stereo input paths, ""Clip Guard"" prevents the red LEDs on the target (such as the DAW) from coming on, Custom-made digital display with normal and peak hold mode for precise optical feedback, ""Zoom View"" For a more accurate, enlarged resolution, only the upper 10dB of the signal level is displayed, Word Clock with three modes: Internal, External and Master, X Shaper, EMPHASIS Shelving EQ / Compressor, USB port for Mac / PC, Frequency Response (@ 96kHz): 20Hz to 20kHz (+0 / -0.035dB), IMD (SMPTE): IMD 60Hz / 7kHz +4 dBu in: <0.0012%, Jitter: 16ps (100Hz to 40KHz), 18ps (100Hz to 1MHz), Crosstalk attenuation: 118dBu from 15 Hz to 40kHz (+/- 0.04 dB), 3-Pin IEC Auto Switching Power Supply, 120V (US) / 240V (Europe), Dimensions: 19"" 1U@+*Inputs / outputs:*@+@+, 2 Switchable stereo input channels, 2 AES outputs, ADAT Optical output, SPDIF Optical output, SPDIF COAX output