USB 2.0 high speed, type-B (audio/MIDI interface)	1
SD card slots, SD/SDHC	2
Battery for power blackout protection (optional)	CR123A Lithium cell

USB Audio input / output channels, duplex	32, 16, 8, 2
SD card input / output channels	32, 16, 8
Sample rates (console clock)	44.1 kHz / 48 kHz
Sample word length	32 bit PCM
File format (uncompressed multi-channel)	WAV 8, 16 or 32 channels
SD/SDHC Card capacity, each slot	1 to 32 GB
Maximum recording time in one consistent session (32-channel, 44.1 kHz, 32-bit on two 32 GB SDHC media)	200 min
Typical performance recording or playback	32 channels on class 10 media, 8 or 16 channels on class 6 media

SD card socket indicator for card activity	2 LEDs, amber
USB 2.0 interface active	1 LED, red

Windows DAW applications (ASIO, WASAPI and WDM audio device interface)	Win 7 32/64-bit, Win10 32/64-bit
Mac OSX DAW applications (Intel CPU only, no PPC support, CoreAudio)	Mac OSX 10.6.8*, 10.7.5, 10.8, 10.9, 10.10, 10.11, 10.12