Used Roland MC-707 Groovebox Production Controller

Sound Generator ZEN-Core (Tone, Drum Kit) Track Type Tone, Drum Kit, Looper (Audio Loop) Maximum Polyphony ZEN-Core: 128 voices (varies according to the sound generator load) LOOPER: 8 (varies according to the available number of Looper track) Tracks 8 tracks Clips 128 clips (16 clips per track) Tones Preset Tone: 3,000 or greater Preset Drum Kit: 80 or greater User Sample (as a Tone or Drum Kit): available by importing form SD CARD Looper Sample (as a clip of Looper track): available by importing from SD CARD Effects Track Multi-Effects: 90 types Track EQ Chorus/Delay: 9 types Reverb: 7 types Master Effects: 90 types Master Compressor Master EQ Step Sequencer Maximum Step: 128 steps Looper Time Stretch, Pitch Shift Display 256 x 80 dots graphic LCD (with backlit) External Storage SD Card (SDHC supported) for saving Project Data and Audio Data Connectors PHONES jack: Stereo 1/4" phone type MIX OUT(L/MONO, R) jacks: 1/4" phone type ASSIGNABLE OUT(L,R) jacks: 1/4" phone type SEND/RETURN(L/MONO, R) jacks: 1/4" phone type EXT IN(L/MONO/MIC, R) jacks: 1/4" phone type (it works as 1/4" TRS phone type when using MIC) MIDI (IN, OUT1, OUT2) connectors USB port: USB B type (Audio, MIDI) DC IN jack