PreSonus DigiMax DP88 8-channel A/D/A Converter with Remote Preamps Flawless analog signal path with top-quality 118 dB digital conversion 24-bit resolution and up to 96 kHz sampling rate 8 digitally controlled XMAX mic preamps, controlled via MIDI or UC-Surface for iPad (when connected to PreSonus Studio 192) 8 balanced, direct A/D line-level inputs (DB25) 8 balanced DAC outputs (DB25) to expand your interface outputs Perfect for expanding any interface with ADAT i/o including Studio 192 and others from Universal Audio, Apogee, Focusrite, more