| Type | Grand |
|---|---|
| Brand | Petrof |
| Color | Polish Black |
| Length | 173 cm |
| Width | 152/5 cm |
| Height | 102/5 cm |
| Weight | 320 kg |
| Pedals | left – Unacorda (Piano) pedal, middle – Sostenuto (Prolongement) pedal, right – Sustein pedal |
| Keys | 88 |
| Soundboard | Resonance Spruce |
| Soundboard Ribs | 11, spherical |
| Pin Block | Multiplex beech plywood, density 800 – 850 kg/m3 |
| Descant Post Material | Spruce |
| Inner rim material | 9 laminas – beech, birch |
| Inner rim thickness | 35 mm |
| Soundboard Construction | wedgewise tapered 9 – 7 mm |
| Accessories | Chair |
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