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Grand Piano Dimensions - Technical Details | |||||||
| 150 Czerny | 156A Martinů Demichippendale Chippendale | 170 Fibich | 185A Janáček | 225 Smetana | 272 Dvořák | ||
| Lenght Cm/Feet | 150/4'11" | 156/5'2" | 170/5' 7" | 185/6'1" | 225/7'4" | 272/8'11" | |
| Weight net kgs | 275 | 286 | 300 | 310 | 391 | 575 | |
| Back Frame | 3 braces | 3 braces | 4 braces | 4 braces | 4 braces | 5 braces | |
| Rim | Laminated birch | ||||||
| Frame | Sand casted iron plate | ||||||
| Tuning Pins | Nickel - plated steel 6,9/64 mm | ||||||
| Pinblock | German - "Delignit" , 17ply beech, 40mm | ||||||
| Duplex Scale | no | yes | yes | yes | yes | yes | |
| Strings | Rosslau wire, German copper | ||||||
| Lenght of the longest bass string (mm) | 1092 | 1137 | 1295 | 1381 | 1630 | 2021 | |
| Soundboard and ribs | Czech selected sound spruce | ||||||
| Soundboard vibrating area | |||||||
| Inch2 | 1560 | 1632 | 1895 | 2101 | 2308 | 3451 | |
| Cm2 | 10065 | 10529 | 12226 | 13558 | 14886 | 22265 | |
| Bridges | Hand notched and drilled massive beech or quarted hard maple | ||||||
| Hammers | ABEL - Germany | ||||||
| Action | Bohemia or Bohemia/Renner | Renner | Renner | ||||
| Pedals | 3 pedals - Shift, Sostenuto, Sustain | ||||||
| Keyboard | 88 keys - Bohemia keyboard, individually balanced and lead weighted | ||||||
| Touch Weight | 50-54 g | ||||||
| Castors | Large brass castors | double brass castors with brakes | |||||
| Made in Czech Republic | Specifications Subject To Change Without Notice | July, 2004 | |||||
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