Designed by Yamaha in Japan Crafted by Yamaha in Indonesia Soundboard: Spruce Soundboard Ribs: Spruce Back Posts: 3 – Merkus Pine Bridge Construction: Two-piece separated Frame: V-Pro Vacuum Shield Mold Process Key Material: Seasoned spruce White Key surfaces: Acrypet™ Black Key surfaces: Phenolic resin Fallboard: Soft close Pedal: Shift/Bass Sustain/Damper Caster: Single-wheeled solid brass casters Weight: 574 lbs (261 kg)