ANT.PETROF 225は、先に生まれたピアノに次いで生まれた、いわば弟のような存在で、プレミアムブランドANT.PETROFの代表格です。このピアノの製造には、実績のあるすべての特許と、ヨーロッパの最高品質の材料のみを使用しているため、兄弟機の開発から利益を得ています。 非常に多目的な使い方ができる楽器です。その大きさを考えると、驚くほど力強く、同時に驚くほど音色がカラフルです。全音域に渡り心地よいソノリティと、非常に正確なメカニカルな反応が見てとれます。
| Length (mm) | 2250 |
| Width (mm) | 1580 |
| Height (mm) | 1025 |
| Weight (kg) | 511 kg |
| Sound board material | resonance spruce wood |
| Sound board active area | 1,385 m2 |
| Ribs (number, shape) | 16, asymetric |
| Soundboard construction | diaphragmatic tapered by CNC shaper 9,5 – 6,5 mm |
| Cast iron plate | wet sand casting |
| Surfacing of iron plate | gold metalic paint, diamond effect |
| Pin block – material | hard rock maple from Canada |
| Inner rim material | beech wood |
| Inner rim thickness | 50 mm |
| Wooden frame posts | spruce-beech laminated, 4 longitudinal + 1 cross |
| Descant post material | beech wood |
| Cut off bar (corner cross rib) | round shape, multiple beech |
| Outer rim – material | birch plywood sandwich, inner veneer: Olive wood |
| Bridge – treble | solid maple wood |
| Bridge – bass | solid maple wood |
| Bridge pins | stainless steel-ground tips |
| Agraffes (material, number) | brass, gold plated, 1-53 |
| Duplexes – front | d2 – c5 |
| Duplexes – rear | f1 – c5 |
| Strings – material | steel wire Röslau Germany, copper winding Degen |
| Hitching of plain strings | single |
| Dampers – number | 1-69 |
| Action | Renner |
| Hammer heads | Renner |
| Keyboard | spruce wood, individually balanced keys |
| Keys balancing, touch weight | 55g in bass – 50g in treble |
| Black keys | Ebony wood |
| Pedals | Unacorda (Piano) pedal, Sostenuto (Prolongement) pedal, Forte pedal |
| Castors | brass, braked castors |
| Sign on right side wall | ANT. PETROF |
| Felts colour | red |
| Hydraulic slow close fallboard mech. | yes |
