Over 136 preset kits, 1,800 instruments and 45,000 samples4.3? color display provides necessary visual feedback for dialing in your sound and editing parameters(12) trigger inputs for Alesis and other electronic drum triggersVariable hi-hat pedal inputMixing surface with 12 individual faders for tactile control over your drum sound(2) ¼? TRS main audio outputs(8) individual ¼? TRS outputs for ultimate control over your mix in the studio or on stage¼? headphone output with separate metronome soundExternal SD card slot for saving and loading user kits, instruments and samples (16GB SD card INCLUDED)Built-in sampler to edit and assign your own sounds to a kit1/8? auxiliary audio input for connecting and recording external music playback devicesUSB/MIDI output for use with virtual instruments and recording softwareStrike Software Editor for creating your own custom kits and instruments12-connection ¼? TRS cable snake included