Petrof P 118 S1 je pianino srednje veličine. Zbog svojih dimenzija pogodan je za male enterijere i namenjen je za učenje i vežbanje. Kućište je izraðeno od bukve, a rezonantna ploča od smreke. Klavir je češke proizvodnje!

Specifikacija:

• Dubina: 545 mm
• Širina: 1443 mm
• Visina: 1180 mm
• Težina: 212kg
• Materijal rezonantne ploče: smreka
• Površina rezonantne ploče: 1,0605 m²
• Rebra: 9, sferična
• Soundboard construction: wedgewise tapered, 9 mm in upper section - 7 mm in lower section
• Cast iron plate: Wet sand casting
• Surfacing of iron plate: nitrocellulose paint with bronze dust added
• Pin block - material: Multiplex beech plywood, density 800 - 850 kg/m3
• Wooden frame construction: beech, frame construction
• Cut off bar (corner cross rib) - material, number: beech, 1
• Cabinet material: MDF, plywood, solid wood
• Bridge - treble: beech wood
• Bridge - bass: beech wood
• Bridge pins: steel - round tips
• Agraffes material - number: brass, 88
• Strings - material: steel wire Röslau Germany, copper winding Degen Germany
• Hitching of plain strings: double
• Dampers - number: 1 - 70
• Action: Petrof
• Hammer heads: Renner, Imadegawa
• Keyboard: Petrof
• Keys balancing, touch weight: 52g in bass - 48g in treble
• Pedals: left - Piano pedal, midle - Muffler (moderator) pedal, right - Forte pedal
• Castors: no
• Felts colour: red
• Hydraulic slow close fallboard mech: yes