P 159 Bora kuyruklu piyano boyuna gore evde pratik yapan profesyonel bir piyanisti tatmin edecek ideal bir entrumandır. Karekteristik PETROF tınısına sahiptir.
a – 1525 mm
b –1580 mm
Yükseklik – 1006 mm
Ağırlık – 295 kg
| Length (mm) | 1590 |
| Width (mm) | 1525 |
| Height (mm) | 1025 |
| Weight (kg) | 309 |
| Sound board material | Resonance spruce wood |
| Active area (m²) | 1,019 |
| Ribs (number, shape) | 10, 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) | no |
| 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 - ground tips |
| Agraffes material - number | brass, 1-59 |
| Duplexes - front | gis2 - c5 |
| Duplexes - rear | d2 - 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 | standard legs, small unbraked castors |
| PETROF sign on right side wall | no |
| Felts colour | red + black |
| Hydraulic slow close fallboard mech. | yes |
