- Piano design David Rubenstein. String scale design Delwin Fandrich.
- Length overall 12' 2", 3710 mm. Total weight 2500 Lbs.
- Longest string 3000 mm. Shortest string 54 mm.
- Compass CCC - C5, 97 keys.
- Total wrapped strings 29. Monochords 13, Bichords 16.
- Bass strings James Arledge. Plain wire Röslau.
- Dampers 81. Damper material Bubinga.
- Keys Rubenstein. Action and Hammers Renner.
- Beams, Sitka spruce, Cross bars Rock maple.
- Key-bed, Baltic birch 52 mm.
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- Sound board and Ribs Sitka spruce. Number of ribs 21.
- Bridges and Cap, Quarter sawn Rock maple.
- Sound board taper 1/2" - 3/8". Pin block Bolduc.
- Inner rim bent side, Eastern Rock maple 18 ply, 2 1/4" thick.
- Outer rim bent side Birch 10 ply, 1 1/4" thick.
- Inner rim straight side, Rock maple 10 ply, 2 1/2" thick.
- Outer rim straight side, Baltic birch ply, 1 1/2" thick.
- Inner and Outer Rim heights 175 mm, 355 mm
- Cut off bar, Curved laminated Rock maple.
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