Focusrite ISA 428 AD Card

AES, (both single and dual wire specs.) SPDIF, ADAT™ formats, sample rates selectable between 44.1, 48, 88.2, 96, 176.4 and 192kHz, (ADAT is max 96kHz of course, via 2 ports,) 16, 20, and 24 bit with adaptive dithering, internal or external word clock, and 256X clock, S/N Ratio better than 120dBfs ‘A-weighted'. Connections are via 2 x 9-pin D-type connectors and standard lightpipes, word clock is via BNC in and out.

Main Features:

• AES/EBU and S/PDIF outputs via dual 9 pin D-type connectors


• ADAT optical output


• Bit depths 16, 20 or 24 bit


• Frequency options 44.1, 48, 88.2, 96, 176.4 and 192kHz


• Clock options Standard or 256x


• Meter: 0dBfs = +22dBu


• SNR - 120dB A-weighted