ROLAND RD-700NX STAGE PIANO. Keyboard: 88 keys (PHA III Ivory Feel Keyboard with Escapement). Maximum Polyphony: 128 voices. Parts: Live Set (4 layers) + 16 parts. Sound Generator: SuperNATURAL Piano, SuperNATURAL E. Piano, Virtual Tone Wheel Organ, PCM Sound Generator, GM2 (for SMF Playback). Multi-Effects: 2 × 4 systems, 84 types. Standard MIDI File: format-0/1. Audio File: WAV (44.1 kHz, 16-bit linear), MP3. Audio CDs (CD-DA) when using optional CD drive. File Format: Audio File: WAV 44.1 kHz, 16-bit linear. Rhythm Pattern: 200 patterns. LAYER LEVEL slider x 4 (Assignable). REVERB knob, CHORUS knob. COMPRESSOR knob, SOUND FOCUS knob. Display: 240 x 128 dots graphic LCD (with backlit). OUTPUT Jacks (L, R): XLR type. CONTROL Pedal Jack (FC1, FC2). MIDI Connectors (IN, OUT1, OUT2, THRU/OUT3). USB Connectors (MIDI, Memory). Power Consumption: 12 W. Accessories: Owner’s Manual, Damper Pedal (capable of continuous detection), Power Cord. Width: 56-7/8 inches, (1,444 mm). Depth: 14-13/16 inches, (375 mm). Height: 5-7/8 inches, (148 mm).