Universal Audio Apollo Duo Core 18 x 24 Firewire/Thunderbolt Audio Interface High resolution 24-bit/192-kHz audio interface with real-time UAD processing engine UAD-2 DUO power with 2 Analog Devices SHARC DSP processors 4 digitally controlled mic preamps 8 balanced analog line I/O 2 front-panel JFET DI instrument inputs 2 digitally controlled analog outputs 8 channels of ADAT digital 2 channels of S/PDIF Word-clock input and output Firewire 800 (built-in) as standard and Thunderbolt expansion bay Apollo Console application and companion Console Recall (VST/AU/RTAS) plugin Core Audio and ASIO drivers for DAW compatibility Compatible with Mac OS X 10.6 and 10.7 (Windows 7 support coming Summer 2012)