You are bidding on this used, but perfect working condition Roland Groovebox MC-303 in original box with power supply and documentation and with no damage to the case. This is a great little box for DJs and musicians wanting to work quickly with a wide array of dance/techno sounds.

MC-303 Specifications:

Synthesizer Section
Keyboard Pad: 16-keys
Maximum Polyphony: 28 voices
Parts: 16 parts (main: 8 + rps: 8)
Tones: 448 tones
Rhythm Sets: 12 sets
Effects: Reverb/Delay, Chorus/Flanger

Sequencer Section
Tracks: 8 tracks
Songs: 10 songs
Patterns: Preset: 133, RPS: 211, Variation: 300, User: 50
Internal Memory: 14,000 notes
RPS Set: 30
Pattern Set: 30
Tempo: 20.0 to 240.0 (maximum)
Resolution: 96 ticks per quarter note
Recording Method: Realtime, Step1, Step2

Control Knob
Realtime Modify: Cutoff, Resonance, LFO (Modulation, Rate),
Envelope Attack, Decay, Release, Panpot, Level,
Portamento Time
Effect: Time/Rate, EFX Level
Play Quantize: Timing, Velocity (Grid, Groove, Shuffle)
Arpeggio: Accent Rate, Octave Range (33 styles)
Others: Low Boost, Master Volume

Others
Display: 7 segments, 6 characters (LED)
Connectors: Output (L(Mono)/R), Phones, Foot Control jack,
MIDI IN / OUT, AC adaptor
Dimensions: 378(W) x 244(D) x 91(H)mm (14-14/16" x 9-10/16" x 3-9/16")
Weight: 3.0kg (6 lbs 10 oz)