Drum Kits 36 Effect Types Reverb: 8 typesMulti-Effects: 21 typesEqualizer (Tone control) Audio Rec Internal, USB Flash MemoryFile Format Audio file: WAV/MP3 Display 64 x 128 dots graphic type LCD (backlit LCD) Connectors TRIGGER INPUT connector: DB-25 type (Kick, Snare, Tom1, Tom2, Tom3, Hi-Hat, Crash1, Ride, Ride Bell, Hi-Hat Control)Extra Trigger Input jacks: stereo 1/4 inch phone typeCRASH2, AUXMASTER OUTPUT jacks (L/MONO, R): 1/4 inch phone typePHONES jack: stereo 1/4 inch phone typeAUDIO INPUT jack: stereo miniature phone typeMIDI OUT connectorUSB COMPUTER port: USB type BUSB MEMORY port: USB type AInterface USB-MIDI, USB-Audio, USB Flash Memory Output Impedance 1.0 k ohms Power Supply AC adaptor (DC 9 V) Current Draw 500 mA Accessories Owner's ManualLeaflet “USING THE UNIT SAFELY”AC adaptorSpecial connection cableWing bolt (M5 x 10) x 2Sound module mounting plate Options (sold separately) Pads: PD series, PDX series, BT-1Cymbals: CY seriesKick: KD series, KT-10Hi-hat: VH-11Hi-hat control pedal: FD seriesAcoustic drum trigger: RT seriesStand: MDS seriesCymbal mount: MDY seriesPad mount: MDH seriesAcoustic drum trigger(RT-30H, Rt-30HR, RT-30K)Personal drum monitor: PM-10V-Drums Headphones: RH-300VNoise Eater: NE-10, NE-1V-Drums accessory package: DAP-3XV-Drums mat: TDM-20, TDM-10USB flash memory* Use USB flash memory sold by Roland. We cannot guarantee operation if other products are used. SIZE AND WEIGHT Width 238 mm9-3/8 inches Depth 180 mm7-1/8 inches Height 86 mm3-7/16 inches Weight 1,000 g2 lbs. 4 oz.