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P 194 Storm grand piano

P 194 Storm grand piano
The P 194 Storm grand piano has the greatest sound potential of all the instrument in the standard series. It is intended to be used for demanding individual pianists, higher music schools, and for concerts in smaller halls and clubs. It produces the characteristic PETROF sound.
See also the review of PETROF grands in Pianobuyer (page 49 - 50).


a 1525 mm ° 60,04“
b 1940 mm ° 76,38“
height Height - 1006 mm ° 39,60“
weight Weight – 342 kg ° 752 lb
Technical specification
P 194 Storm grand piano - detail
P 194 Storm
Length   (mm)    1940 mm (76,38 inch)
Width     (mm) 1525 mm (60,04 inch)
Height   (mm) 1025 mm (40,35 inch)
Weight   (kg) 342 kg (754 lb)
Sound board material solid resonance spruce wood
Sound board active area  1,311
Ribs (number, shape) 12, spherical
Soundboard construction wedgewise tapered
Cast iron plate wet sand casting
Surfacing of iron plate light gold metallic paint, diamond effekt
Pin block - material multiplex beech plywood
Inner rim material beech, birch 
Inner rim thickness 45 mm
Wooden frame posts 4 longitudinal
Descant post material -
Cut off bar (corner cross rib) straight, beech
Outer rim - material Sandwich, solid alder wood core, plywood coated, inner veneer Ebony Makassar
Bridge - treble solid maple wood
Bridge - bass solid maple wood
Bridge pins steel-ground tips
Agraffes (material, number) brass, 1-50
Duplexes - front h1 - c5
Duplexes - rear fis1 - c5
Strings - material steel wire, copper winding
Hitching of plain strings  single
Dampers - number 1-69
Action top quality european action
Hammer heads top quality felt hammer heads
Keyboard spruce wood, individually balanced keys
Keys balancing, touch weight 55g in bass - 50g in treble
Black keys Ebony wood
Pedals Unacorda (Piano) pedal, Sostenuto (Prolongement) pedal, Forte pedal
Castors brass, unbraked castors 
PETROF sign on right side wall PETROF
Felts colour red+ black
Hydraulic slow close fallboard mech. yes
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President's word

Zuzana Ceralova PetrofovaI am honored that grand and upright pianos of PETROF brand have been a source of delight not only for top-class piano players, composers, students and their teachers, but that they with their romantic and sophisticated tone have also been touching the hearts of music lovers all over the world for almost 150 years.
Mgr. Zuzana Ceralova Petrofova
president of the company
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Evropa a Petrof
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