- Width - 1580 mm | 5'2"
- Length - 2840 mm | 9'4"
- Height - 1025 mm | 40 3/8"
- Weight - 576 kg | 1270 lb

PETROF Mistral – The Magnificent Flange of Concert Stages
PETROF Mistral – this name is not only a piano, but also a symbol representing the pinnacle of musical art. PETROF's largest and most prestigious concert grand piano, the Mistral , is a masterpiece that captivates the listener with both its visual appearance and sound.
At 2.84 meters long, this model is the largest piano in the PETROF catalog. Ideal for performing the most demanding works on stage, this piano is distinguished by its deep and powerful bass , bright and resonant treble , as well as the soft, romantic tone characteristic of PETROF .
The Mistral piano is not only designed in terms of sound, but also in terms of materials and technology. Only high-quality materials of European origin are used in its production. It is so delicate and powerful that it can reflect the feelings of the artist in every note it plays.
Technical specifications
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Length: 2840 mm
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Width: 1580 mm
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Height: 1025 mm
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Weight: 576 kg
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Soundboard: Resonance spruce wood
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Active surface area: 2,029 m²
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Ribs (internal supports): 16 pieces, asymmetrical shape
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Soundboard structure: CNC machined diaphragm forming (thickness: 9.5–7.5 mm)
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Iron plate: With wet sand casting technology
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Iron plate surface: Light gold metallic paint, diamond effect
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Pin block (weight capacity): Multi-layer beech plywood (density: 800–850 kg/m³)
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Inner body: 12 layers of poplar and beech wood
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Inner casing thickness: 50 mm
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Frame supports: 5 longitudinal + 2 transverse
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Treble stands: Fir wood
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Corner transition support: Round shape, multi-layer beech or poplar
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Outer body: Layered poplar plywood, inner cover: Ebony Makassar
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Bridge (treble and bass): Solid maple wood
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Bridge pins: Steel, sharpened tip
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Agraf: From brass, from 1–53,
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Duplex resonators:
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Front: d2 – c5
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Rear: ais – c5
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Strings: Röslau (Germany) steel wire, Degen (Germany) copper winding
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String fastening: Single connection
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Dampers: 1–69
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Mechanics: RENNER ORIGINAL (standard)
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Hammer heads: Made in Germany, high quality, individually adjusted
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Fingerboard: Tangentially cut spruce, individually wound and balanced
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Black keys: Ebony
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Pedals:
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Bottom: Thick legs, large wheels with brakes
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Logo on the side wall: PETROF
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Internal transition pieces (filters): Red and black
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Valve slow opening and closing system: Hydraulic mechanism
Mistral is not just a piano, but a work of art created to fully express the emotions, technique, and love and passion of the performer for music. For those who want to get acquainted with PETROF quality, Mistral is the first and most correct choice.