The Roland HP704 is the flagship model in the HP700 series, combining premium performance and elegant furniture-style design. It features Roland’s SuperNATURAL Piano Modeling engine with unlimited polyphony for piano tones and 384-note polyphony for other voices, plus 324 onboard tones—all accessible via the advanced PHA-50 hybrid wood/resin keyboard with escapement and ebony/ivory textured keys. Progressive Damper Action pedals, four-speaker Acoustic Projection system, and 3D Ambience headphone output deliver immersive, expressive sound, while intuitive operation—open the sliding lid to power on, graphic OLED display, Bluetooth® audio/MIDI, USB memory/computer ports, onboard song playback and 3-track recorder—make it ideal for home, studio, and educational use.
Sound Generator | SuperNATURAL Piano Modeling |
Max. Polyphony | Piano: Limitless; Other voices: 384 |
Tones | 324 built-in presets |
Keyboard | PHA-50 wood/resin hybrid, escapement & textured ebony/ivory feel (88 keys) |
Pedals | Progressive Damper Action (Damper: continuous; Soft: continuous/assignable; Sostenuto: assignable) |
Speaker System | 2× 12 cm coaxial + 2× 5 cm spatial speakers (4-speaker surround) |
Rated Power Output | 25 W × 2 (main); 5 W × 2 (spatial) |
Headphones | 3D Ambience effect |
Touch Sensitivity | Key Touch: 100 types; Hammer Response: 10 types |
Display | Graphic OLED 128 × 32 dots |
Connectivity | DC In; stereo mini input; ¼″ (L/Mono, R) outputs; 2× headphone jacks; USB B (computer); USB A (memory); Bluetooth® audio (3.0) & MIDI (4.0) |
Warranty Terms: | 10-year parts & labor warranty (HP700 series) |
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Product Categories | Digital Pianos |