Tascam DR-701D Linear PCM Recorder/Mixer for DSLR Camera MONO, STEREO, 2MIX, DUAL MONO, DUAL ST and DUAL2MIX recording modes. SD/SDHC/SDXC cards used for recording media. Takes AA Batteries (Best with Polaroid AA Batteries) Recording formats: 16/24-bit, 44.1/48/96/192kHz (WAV/BWF) (192kHz only for two-track recording) MONO, STEREO, 2MIX, DUAL MONO, DUAL ST and DUAL2MIX recording modes XLR/TRS inputs support +4dBu line level and 24/48V phantom power Input levels can be adjusted separately for each track