Petrof Grand piano P 237 Monsoon

PETROF P237 Monsoon – The Professionals' Dream

Monsoon is not just a piano, but an instrument that allows artists to freely express their emotions, an integral part of the stage and studio. With its balanced and delicate sound , romantic tone and sensitive response mechanism, this model is an ideal choice for both live performances and studio recordings.

PETROF Monsoon is a grand piano model created by the best masters, providing the ideal balance between size and performance , while also standing out with its beauty and level in prestigious venues (hotel lobbies, conference halls, concert halls).

Technical specifications

• Length: 2370 mm

• Width: 1565 mm

• Height: 1025 mm

• Weight: 521 kg

• Soundboard: Resonance spruce wood

• Active surface area: 1,616 m²

• Ribs (internal supports): 14 pieces, asymmetrical

• Soundboard shape: CNC-machined diaphragm tapered shape (9.5–7.5 mm thick)

• Iron plate: With wet sand casting technology

• Plate finish: Light gold metallic paint with diamond effect

• Pin block: Beech plywood, density: 800–850 kg/m³

• Inner body: 12 layers – beech and poplar

• Inner casing thickness: 50 mm

• Wooden frame supports: 5 longitudinal + 1 transverse

• Treble stands: Fir wood

• Corner support: Round shape, multi-layer beech or poplar

• Outer body: Layered poplar plywood, inner cover: Ebony Makassar

• Bridge (treble and bass): Solid maple wood

• Bridge pins: Steel, sharpened tip

• Agraffes: Brass, 1–53

• Duplex resonators:

  • Front: d2 – c5

  • Back: g1 – c5

• Strings: Röslau (Germany) steel wire, Degen (Germany) copper winding

• Wire connection: Single

• Dampers: 1–69

• Mechanics: Standard

• Hammer heads: Individually voiced, high quality (made in Germany)

• Fingerboard: Tangentially cut spruce, adjustable and balanced

• Black keys: Ebony

• Pedals:

  • Left – Unaccorda (Piano)

  • Middle – Sostenuto (Prolongation)

  • Right – Sustain

• Bottom: Thick legs, large wheels with brakes

• Logo on the side wall: PETROF

• Filters: Red + black

• Valve slow closing system: Hydraulic mechanism

The P237 Monsoon is one of PETROF's ideal choices for musicians seeking maximum freedom of expression and technical precision, both on stage and in the studio. This piano will make any space stand out with both its appearance and sound.

Grand piano ground view