Full length ribs into a notched liner

Solid spruce soundboard and ribs

Acoustibars

Solid copper wound bass strings

Hard maple bridges

Aluminum alloy action rails

Yamaha balanced action

Spruce keys with hardwood buttons

Grand piano key travel

Cut thread tuning pins

Mute pedal

Yamaha designed hammers with T-fasteners

Polyester finish

Resin sheet foundation

Vacuum Shield Mold Process (V-Pro) plate