PreSonus®’ fastest and best-sounding audio interface; takes advantage of the Thunderbolt™ bus to deliver extremely low-latency/high-speed audio; ADCs and DACs with >120 dB dynamic range; up to 24-bit/192 kHz recording; 32 channels of line-level I/O on DB25 connectors; expandable via 2 banks (up to 16 channels) of ADAT Optical; stack up to 4 Quantum 4848 interfaces 192x192 I/O; word clock I/O for superior digital sync; includes Studio One® Professional featuring Pipeline, which allows you to use your favorite analog gear as plug-ins inside your Studio One session, plus the Studio Magic Plug-in Suite.