P194 Storm Grand

P194 Storm Grand


The Storm is true to its name, being the piano with the greatest sound potential of the whole Standard Series. It imprints a deep emotional experience within the pianist, and in the hearts of the listeners, that often cannot be put into words. The uniqueness of the moment will strike you as soon as you hear the first sounds coming from this the largest piano in the Standard Series. Its versatility builds bridges across musical genres. It is popular with a demanding clientele and colleges of music, as well as for musical performances at smaller halls and functions.

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Technical Specifications

Length (mm) 1940

Width (mm) 1525 

Height (mm) 1025 

Weight (kg) 365

Soundboard material Resonant spruce wood

Active area (m²) 1,311

Ribs (number, shape) 12, spherical

Soundboard construction wedgewise tapered   9 - 7 mm

Cast iron plate Wet sand casting

Surfacing of iron plate light gold metallic paint, diamond effect

Pin block - material Multiplex beech, density 800 - 850 kg/m3

Inner rim material 12 laminates - beech, birch 

Inner rim thickness 45 mm

Wooden frame posts 4 longitudinal

Back post material spruce

Cut off bar (corner cross rib) straight, beech

Outer rim - material Solid alder wood core, plywood coated, inner veneer Ebony Macassar

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 Röslau steel wire from Germany, Degen copper winding from Germany

Hitching of plain strings single

Dampers - number 1 - 69

Action standard Renner - PETROF

Hammer heads Renner original

Keyboard Tangential sawn spruce wood, individually balanced with lead

Black keys Ebony wood

Pedals left - Soft pedal, middle -  Sostenuto pedal, right - Sustain pedal

Legs and castors standard legs, small unbraking castors

PETROF logo on right side wall PETROF

Felt colour red + black

Hydraulic slow close fallboard mechanism yes