Dimension

      Studio Grand             Model 168

 Parlour Grand Model 190 Concert Grand Model 274
Length 5'6 in (168 cm) 6'3 in (190 cm) 9'0 in (274 cm)
Width 5'0 in (152 cm) 5'0 in (152 cm) 5'2 in (158 cm)
Height 3'4 in (101,5 cm) 3'4 in (101,5 cm) 3'4 in (101,5 cm)
Net Weight 772 lb (350 kg) 794 lb (360 kg) 1 213 lb (550 kg)
 
Description Studio Grand Parlour Grand Concert Grand
Rim Thick Baltic wood, multiple layers to support the special Estonia sound
Braces spruce, crosscut 4x2 in
(11 x 5 cm)
spruce, crosscut 5x2 in
(11,5 x 5,4 cm)
spruce, crosscut 5x2 in
(12 x 5,5 cm)
Pin Block Highest grade, from Germany
Soundboard Made of the highest quality European spruce, imported from Germany. All clear grade,
specially selected.
Soundboard area 13,46 sq.ft (1,25 sq.m) 14,96 sq.ft (1,39 sq.m) 22,93 sq.ft (2,13 sq.m)
Ribs 10 radial grain
made of spruce
13 radial grain
made of spruce
17 radial grain
made of spruce
Treble bridge red beech, full timber,
topmost: maple
red beech, glued wood, 11 vertically layers,
topmost: maple
Bass bridge bridge-construction, red beech, 
topmost: maple
red beech, 
topmost: maple
Scale Special European scale-design
 
Features Studio Grand Parlour Grand Concert Grand
Plate European sand cast iron plates, highest-quality finish   
Tuning Pins Highest grade, from Germany
Strings Highest quality, imported steel piano wire from Germany. Bass wires are core wound with pure copper, handmade at the
Estonia Piano Factory
Longest
bass wire
123,9 cm 141,5 cm 201,8 cm
Hammers The highest quality hammers - Renner Blue, made by the Renner Company, Germany
Action First class actions by Renner, Germany
Keys Spruce, made by the ESTONIA Piano Factory. Key covers from Kluge, Germany. Also use Kluge keyboards from Germany. Kluge, Germany
Felts The best wool, special order from Germany and England
Pedals Three pedals: Una corda, Full sostenuto, and Full sustain