P 194 Storm

Arouses a storm of emotions

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.

Grand piano ground view

  • Width 1525 mm | 60,04"
  • Length 1730 mm | 68,11"
  • Height - 1025 mm | 40,35"
  • Weight - 365 kg | 805 lb


Black, high polish (0801)
Mahagony, high polish (3281)
Walnut, high polish (2251)
White, high polish (0001)
* Other finishes per order
  • Technical specification
    Length (mm)   1940
    Width (mm)1525
    Height (mm)1025
    Weight (kg)365
    Sound board materialResonance spruce wood
    Active area (m²)1,311
    Ribs (number, shape)12, spherical
    Soundboard constructionwedgewise tapered   9 - 7 mm
    Cast iron plateWet sand casting
    Surfacing of iron platelight gold metallic paint, diamond effect
    Pin block - materialMultiplex beech plywood, density 800 - 850 kg/m3
    Inner rim material12 laminas - beech, birch 
    Inner rim thickness45 mm
    Wooden frame posts4 longitudinal
    Descant post materialspruce
    Cut off bar (corner cross rib)straight, beech
    Outer rim - materialSandwich, solid alder wood core, plywood coated, inner veneer Ebony Makassar
    Bridge - treblesolid maple wood
    Bridge - basssolid maple wood
    Bridge pinssteel - ground tips
    Agraffes material - numberbrass, 1-50
    Duplexes - fronth1 - c5
    Duplexes - rearfis1 - c5
    Strings - materialsteel wire Röslau Germany, copper winding Degen Germany
    Hitching of plain stringssingle
    Dampers - number1 - 69
    Actionstandard - PETROF action,  custom-made RENNER ORIGINAL,  or RENNER - PETROF
    Hammer headsRENNER original
    KeyboardTangential sawn spruce wood, individually balanced with lead
    Keys balancing, touch weight55g in bass - 50g in treble
    Black keysEbony wood
    Pedalsleft - Unacorda (Piano) pedal, middle -  Sostenuto (Prolongement) pedal, right - Sustein pedal
    Legs and castorsstandard legs, small unbraked castors
    PETROF sign on right side wallPETROF
    Felts colourred + black
    Hydraulic slow close fallboard mech.yes