P 237 Monsoon kuyruklu konser piyanosu Müzik salonlarına, kayıt studyolarına ve piyanistlerin özel kullanımlarına uygundur. Romantik tınısı ile evler ve prestij oteller için harika bir enstrumandır.
a – 1565 mm
b – 2360 mm
Yükseklik –1014 mm
Ağırlık –460 kg
| Length (mm) | 2840 |
| Width (mm) | 1580 |
| Height (mm) | 1025 |
| Weight (kg) | 576 |
| Sound board material | Resonance spruce wood |
| Active area (m²) | 2,029 |
| Ribs (number, shape) | 16, asymetric |
| Soundboard construction | diaphragmatic tapered by CNC shaper 9,5 - 7,5mm |
| 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 | 12 laminas - beech, birch |
| Inner rim thickness | 50 mm |
| Wooden frame posts | 5 longitudinal + 2 cross |
| Descant post material | spruce |
| Cut off bar (corner cross rib) | round shaped, multiple birch or beech |
| Outer rim - material | birch plywood sandwich, inner veneer Ebony Makassar |
| Bridge - treble | solid maple wood |
| Bridge - bass | solid maple wood |
| Bridge pins | steel - ground 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 | single |
| Dampers - number | 1 - 69 |
| Action | standard - RENNER ORIGINAL |
| 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 | PETROF |
| Felts colour | red + black |
| Hydraulic slow close fallboard mech. | yes |
