dimensions

• Length: 5′ 1″ (155 cm)
• Width: 57¾” (147 cm)
• Net Weight: 540 pounds (252 kg)

braces

3 solid spruce with a volume of 1,050 cu. In. (17,202cm3); Spruce provides tensile strength with less weight. Maple dowels fasten braces to rim & crossblock producing a single homogenous foundation upon which is built the tonal component. Note: Treble bell is not required in smaller grands of lesser tensions.

scale

Overstrung; combination agraffe; Front AND rear duplex.
Tension: 32,332 lbs. (14,550 kg)

ribs

Made from durable, resinous sugar pine to assure strong and constant support of string down-bearing on the soundboard; rib ends are hand-fitted.

tuning pins

Premium blued steel; rust-resistant, nickeled heads

strings

• Treble: twelve whole & one-half sizes from high-tensile Swedish steel.
• Bass: Swedish steel core wire wound with pure copper.
• Longest: Agraffe/bridge: 45½” (116 cm)

hammers

Premium wool top felt and under felt; treated to resist insects and moisture. Compression-wired to maintain permanent shape. Hard rock maple hammer moldings and shanks.

dampers

Horizontal-cut premium wool for effective dampening with maple heads for endurance.

keys

European spruce, individually weighed-off. Chip-proof, stain-resistant coverings for naturals; slip-proof, adbraded ebonized sharps. Durable Linden wood buttons reinforce keys over balance rail, permitting maximum tonal
power with every strike. Longest key: 19″ (48.3 cm).

keybed

Made from planks of quarter-sawn spruce. Horizonal and vertical birch planks present a vented system for humidity escapement. Crowned and reverse-crowned action frame gives a snug fit, intensifies key movement and prevents “slapping” during heavy playing. Large maple dowel ends provide a solid mount for adjustable brass touch-regulating screws. Thickness: 1¾” (4.45 cm).

pedals

Heavy, solid brass. Soft, sustaining, and full sostenuto.