Soundboard: Premium grade spruce, seasoned, contoured and tapered
Frame: Tenon jointed to the rim with hardwood dowels.
Bridges: Vertically laminated bridges with maple caps
Ribs: Full length, Solid spruce, notched into the inner rim
Plate: Sand-cast iron plate
Scale: Duplex scale

Action: German Renner & Samick Premium
Keys: Samick Premium (Spruce)
Hammer:s Renner Hammers
Strings: Roslau music wire made in Germany
Pin Block: Cross-laminated American hard rock maple
Tuning Pins: Nickel-plated, Cut-thread reverse torque
Others: Hard maple legs with iron interlocks.
Birdseye maple inner rim.
Open hole plate design(no bushings).
Forged brass pedals.
Pull type sostenuto.
Heavy duty solid brass castors.
Heavy duty solid brass hardware and hinges.