fortepian Petrof

P173 Breeze

czarny połysk

• długość - 173 cm


• szerokość - 152,5 cm


• wysokość - 102,5 cm (zamknięty)


• waga - 320 kg

Technical specification

• 
  Length (mm): 1730


• 
  Width (mm): 1525


• 
  Height (mm): 1025


• 
  Weight (kg): 320


• 
  Sound board material: Resonance spruce wood


• 
  Active area (m²): 1,293


• 
  Ribs (number, shape): 11, 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 plywood, density 800 - 850 kg/m3


• 
  Inner rim material: 9 laminas - beech, birch


• 
  Inner rim thickness: 35 mm


• 
  Wooden frame posts: 3 longitudinal


• 
  Descant post material: spruce


• 
  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 - round tips


• 
  Agraffes material - number: brass, 1-53


• 
  Duplexes - front: d2 - c5


• 
  Duplexes - rear: ais - c5


• 
  Strings - material: steel wire Röslau Germany, copper winding Degen Germany


• 
  Hitching of plain strings: double


• 
  Dampers - number: 1 - 68


• 
  Action: standard RENNER - PETROF


• 
  Hammer heads: RENNER original


• 
  Keyboard: Tangential sawn spruce wood, individually balanced with lead


• 
  Black keys: Ebony wood


• 
  Pedals: left - Unacorda (Piano) pedal, middle -  Sostenuto (Prolongement) pedal, right - Sustein pedal


• 
  Legs and castors: thick legs, big braked castors


• 
  PETROF sign on right side wall: optional


• 
  Felts colour: red + black


• 
  Hydraulic slow close fallboard mech.: yes