top of page
P 284 Mistral
Perfection without compromise
We present to you our masterpiece, the flagship of the PETROF brand - the Mistral concert grand. Measuring 2,840 mm in length it is our largest piano, and is beloved of musicians the world over chiefly for its tremendous bass and resonant treble. Artists find in it a trusty companion when performing the most demanding works; it also has a highly presentable appearance and possesses the soft, romantic tone so characteristic of all PETROF grand pianos.
Width - 1580 mm | 5'2"
Length - 2840 mm | 9'4"
Height - 1025 mm | 40 3/8"
Weight - 576 kg | 1270 lb
Finish
Black, high polish (0801)
Technical Specification
Hydraulic slow close fallboard mech. | yes |
Felts colour | red + black |
PETROF sign on right side wall | PETROF |
Legs and castors | thick legs, big braked castors |
Pedals | left - Unacorda (Piano) pedal, middle - Sostenuto (Prolongement) pedal, right - Sustein pedal |
Black keys | Ebony wood |
Keyboard | Tangential sawn spruce wood, individually balanced with lead |
Hammer heads | The highest quality hammerheads made in Germany, individually voiced |
Action | standard - RENNER ORIGINAL |
Dampers - number | 1 - 69 |
Hitching of plain strings | single |
Strings - material | steel wire Röslau Germany, copper winding Degen Germany |
Duplexes - rear | ais - c5 |
Duplexes - front | d2 - c5 |
Agraffes material - number | brass, 1-53 |
Bridge pins | steel - ground tips |
Bridge - bass | solid maple wood |
Bridge - treble | solid maple wood |
Outer rim - material | birch plywood sandwich, inner veneer Ebony Makassar |
Cut off bar (corner cross rib) | round shaped, multiple birch or beech |
Descant post material | spruce |
Wooden frame posts | 5 longitudinal + 2 cross |
Inner rim thickness | 50 mm |
Inner rim material | 12 laminas - beech, birch |
Pin block - material | Multiplex beech plywood, density 800 - 850 kg/m3 |
Surfacing of iron plate | light gold metallic paint, diamond effect |
Cast iron plate | Wet sand casting |
Soundboard construction | diaphragmatic tapered by CNC shaper 9,5 - 7,5mm |
Ribs (number, shape) | 16, asymetric |
Active area (m²) | 2,029 |
Sound board material | Resonance spruce wood |
Weight (kg) | 576 |
Height (mm) | 1025 |
Width (mm) | 1580 |
Length (mm) | 2840 |
bottom of page