Tascam DR-70D 4-Channel Audio Recorder w/a Free Patriot 32GB SD Card Supports SD/SDHC/SDXC cards Recording modes: MONO, STEREO, 2MIX, DUAL MONO, DUAL ST, DUAL 2MIX Recording formats: 16/24-bit, 44.1k/48k/96k Hz (WAV/BWF) TASCAM HDDA microphone preamps provide legendary audio performance Input levels can be adjusted independently