L-20 FEATURES 20 discrete channels (16 mono plus 2 stereo) with XLR or ¼-inch connectivity 22-track simultaneous recording, 20-track playback 22-in/4-out USB audio interface connectivity Records up to 24bit/96kHz audio to SD card 48V phantom power Hi-Z connectivity (channels 1-2) 26dB pad (channels 3-16) Built-in compression control (Channels 1-16) Solo buttons for individual channels Variable frequency low-cut control Main outputs plus 6 customizable monitor outputs Dedicated headphone output for sound engineer Scene saving function, up to 9 scenes saved at a time 20 built-in chorus, delay and reverb effects with adjustable parameters Two effect busses Built-in slate mic Class-compliant mode (for iOS compatibility) Compatible with Remote Mixer app for iPad Automatic recording starting/stopping capability Pre-record function Import/export projects with USB 2.0 host port Compatible functions for ZOOM FS01 footswitch Automatic power-save function