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P237 Monsoon

The professional's dream come true

The Monsoon grand boasts a refined, balanced sound, which is best suited to large music halls and recording studios. It has a characteristic romantic tone, and allows musicians complete scope for the expression of their feelings with its faultless action and speed of response. This is an instrument built by the best and most experienced masters of their craft. It represents the optimal balance between size and performance and makes for an impressive addition to a prestigious hotel or any other formal space.

Grand piano ground view

  • Width - 1565mm | 61,61"
  • Length - 2370 mm | 93,31"
  • Height - 1025 mm | 40,35"
  • Weight - 521 kg | 1149 lb

Finish

Black, high polish (0801)
* Other finishes per order
  • Technical specification
    Length (mm)   2370
    Width (mm)1565
    Height (mm)1025
    Weight (kg)521
    Sound board materialResonance spruce wood
    Active area (m²)1,616
    Ribs (number, shape)14, asymetric
    Soundboard constructiondiaphragmatic tapered by CNC shaper   9,5 - 7,5mm
    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 thickness50 mm
    Wooden frame posts5 longitudinal + 1 cross
    Descant post materialspruce
    Cut off bar (corner cross rib)round shaped, multiple birch or beech
    Outer rim - materialbirch plywood sandwich, inner veneer  Ebony Makassar
    Bridge - treblesolid maple wood
    Bridge - basssolid maple wood
    Bridge pinssteel - ground tips
    Agraffes material - numberbrass, 1-53
    Duplexes - frontd2 - c5
    Duplexes - rearg1 - 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 castorsthick legs, big braked castors 
    PETROF sign on right side wallPETROF
    Felts colourred + black
    Hydraulic slow close fallboard mech.yes