Seguido un pedido de nuestro cliente empezamos desarrollo de este prototipo. Durante su construcción nos reafirmamos que somos capables de usar la técnica de taracea de un nivél muy alto. El método de taracea es un pico de la artesanía de carpentería que dominamos y eso nos permite fabricar a pedido casi cualquier imagen a través de uso de chapas y colores diferentes.
| 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 venner Ebony Makassar |
| Bridge – treble | solid maple wood |
| Bridge - bass | solid maple wood |
| Bridge pins | steel – ground tips |
| Agraffes material – number | brass, 1-59 |
| Duplexess - front | gis2 - c5 |
| Duplexes - rear | d2 - c5 |
| Strings - material | steel wire Röslau Germany, cooper winding Degen Germany |
| Hitching of plain strings | double |
| Dampers - number | led.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 |
