● Dimensions: 462 (W) × 320 (D) × 110 (H) mm ● Weight: 5kg ● Accessories: Quick Start, manual, AC code, card protector ● ● Number of parts: 24 (main = 8, RPS = 16) ● Maximum Polyphony: 64 sound ● number of patches: Preset 512, user 256, card 512 ● Number of Rhythm Set: Preset 26, the user 20, card 20 ● Effects : reverb, delay, EFX (24 types) ● sequencer: the number of tracks = 8 + Mute Ctrl, resolution = 96 clock / quarter note, tempo = 20 to 240, in the number of song = 50, the number of patterns = preset 248, RPS466, user up to 200, card up to 200, maximum storage number of sounds = about 95,000 sound (internal), about 220,000 sound (card sold separately 2M bytes), about 480,000 sound (card sold separately 4M bytes), quantize = grid / groove (71 types) / shuffle, arpeggiator = 53 style, RPS set = 60, the pattern set = 30, D beam controller = 28 type ● Display: 16-digit two lines (LCD), 7 segment × 6-digit (LED), beat (LED) ● connection terminal: Mix output (L / MONO, R), direct output 1 (L / MONO, R), direct output 2 (L / MONO, R), headphone jack, MIDI connectors (IN, oUT), foot control jack, memory card slot, AC inlet ● sold separately: stereo headphones (RH-20/80/120), pedal switch (DP-2/8, BOSS FS-5U), audio cable (PJ-1M), MIDI cable (MSC-15/25 / 50), SmartMedia (S2M-5 / S4M-5)Equipped with a high-performance sound that brings together the synthesizer technology of Roland unique. Simultaneous pronunciation number 64 sound. Such as the envelope of sharpness sharp filters and ADSR system, also parameters that manipulate freely the sound equipment. A built-in 512 tone. Yesteryear analog synthesizers, such as the sound of the rhythm machine, the dance scene has been carefully selected sound indispensable. You can also store the original sound that was created by editing.