{"product_id":"petrof-grand-piano-p159-bora-walnut","title":"Petrof Grand Piano P159 Bora, Walnut","description":"\u003cp\u003eAdvantages of the construction and materials used in the PETROF P 159 Bora grand piano\u003c\/p\u003e\n\u003ch2\u003eRim\u003c\/h2\u003e\n\u003cp\u003eThe rim is a Petrof original design. \u003cbr\u003eThe inner rim is laminated with 9 ply’s of solid beech and birch lamellas and is CNC machined for high accuracy. \u003cbr\u003eThe outer rim is sandwiched from solid alder core and outer HDF lamellas with veneer. \u003cbr\u003eThe inside facing is veneered horizontally with Ebony Makassar. \u003cbr\u003eThe total rim thickness is 5,8 cm. \u003cbr\u003e\u003cbr\u003eA solid rim ensures long term tuning stability and regulation stability. A firm CNC machined rim supports the proper crown of the sound board, which produces the precious Petrof tone. Rare Ebony wood on the inner face of the rim gives the noble appearance that is deserving of a Petrof grand piano. \u003cbr\u003e \u003c\/p\u003e\n\u003ch3\u003eFrame posts\u003c\/h3\u003e\n\u003cp\u003eThe Petrof frame consists of 3 longitudinal spruce posts. \u003cbr\u003eThe joints of the posts and rim are dove tailed (fish tailed) and doweled with beech hardwood dowels. \u003cbr\u003eThe entire wooden frame is CNC machined to insure an accurate fit to support the crown of the sound board. \u003cbr\u003e\u003cbr\u003eThe firm frame with solid posts provides a high form stability of the frame, tuning and regulation stability. \u003cbr\u003e \u003c\/p\u003e\n\u003ch3\u003eLegs\u003c\/h3\u003e\n\u003cp\u003eThe legs are a Petrof original design. \u003cbr\u003eThe legs are made with a solid beech core, an outer layer of alder, a Gabon counter veneer, and an outer decorative veneer. \u003cbr\u003eThe front legs are 625 mm in length. \u003cbr\u003e\u003cbr\u003eStrong leg construction ensures high piano stability when being played dynamically. The legs are proportioned adequately to the size of piano.\u003c\/p\u003e\n\u003ch3\u003eIron plate\u003c\/h3\u003e\n\u003cp\u003eThe iron plate is produced in the Czech Republic. \u003cbr\u003eThe iron plate is made from grey cast iron, wet sand casted, and hand finished; then it is CNC machined for an accurate fit. \u003cbr\u003eEach plate is finished in the new dynamic gold color. \u003cbr\u003e\u003cbr\u003eCNC machining ensures high accuracy of string scaling and accurate fit to each piano. Our new plate color enhances the beauty and noble look of the Petrof grand piano. \u003cbr\u003e \u003c\/p\u003e\n\u003ch3\u003eHardware fittings\u003c\/h3\u003e\n\u003cp\u003eThe hardware is a Petrof original design. \u003cbr\u003eThe hardware is solid polished brass, lacquered, and stain resistant. \u003cbr\u003e\u003cbr\u003eAll the hardware fittings are maintenance free.\u003c\/p\u003e\n\u003ch3\u003ePinblock\u003c\/h3\u003e\n\u003cp\u003eThe pin block is made from special Multiplex type compressed beech plywood with a density 800 –850 kg\/m3, laminated using very strong moisture resistant laminate glues. \u003cbr\u003e\u003cbr\u003eThe pin block is highly resistant to climatic changes, providing stable torque of tuning pins and high tuning stability. \u003cbr\u003e \u003c\/p\u003e\n\u003ch3\u003eSoundboard\u003c\/h3\u003e\n\u003cp\u003eThe soundboard is a Petrof original design. \u003cbr\u003eThe soundboard is made from fine European spruce. \u003cbr\u003eIt is symmetrically crowned, and wedge tapered from 9 mm in front to 7 mm in back arc. \u003cbr\u003e\u003cbr\u003eThe traditional symmetric crown and wedge tapering of the soundboard gives the piano good acoustic performance in the whole tonal range and induces typical tone of Petrof grand pianos. \u003cbr\u003e \u003c\/p\u003e\n\u003ch3\u003eRibs\u003c\/h3\u003e\n\u003cp\u003eThe ribs are a Petrof original design. \u003cbr\u003eThe ribs are made from fine European spruce. \u003cbr\u003eThey are symmetrically circular shaped, the tips are machine fitted. \u003cbr\u003eThe straight corner cross rib (cut off bar) is made from solid beech wood. It is CNC machined to the form of soundboard crown. \u003cbr\u003e\u003cbr\u003eTraditionally circular shaped ribs support the symmetric crown of the soundboard and conduce    to the typical Petrof sound. \u003cbr\u003e \u003c\/p\u003e\n\u003ch3\u003eBridges\u003c\/h3\u003e\n\u003cp\u003eThe bridges are a Petrof original design. \u003cbr\u003eThe treble bridge utilizes a solid beech body with a genuine ebony cap in high treble section. \u003cbr\u003eThe bass bridge has a solid beech body with a foot bridge. \u003cbr\u003eBoth the bridges are blackened, machine notched and hand drilled for the pins. \u003cbr\u003e\u003cbr\u003eThe ebony bridge cap is used to most efficiently transfer of high frequencies to the soundboard. The bridges design contributes to the wonderful European sound of the Petrof.\u003c\/p\u003e\n\u003ch3\u003eScale\u003c\/h3\u003e\n\u003cp\u003eThe Bora uses agraffs in the bass and low treble and front and rear pre-tuned duplexes in high treble. \u003cbr\u003ePetrof utilizes laser positioning of its duplex bridges (frets). \u003cbr\u003eThe Bora uses double string hitching of plain strings. \u003cbr\u003e\u003cbr\u003eUsing of agraffs and duplex scaling adds richness to the tonal color of the piano.\u003c\/p\u003e\n\u003ch3\u003e \u003c\/h3\u003e\n\u003ch3\u003eTuning pins\u003c\/h3\u003e\n\u003cp\u003eThe tuning pins are made of steel then nickel plated for prolonged service life. \u003cbr\u003e\u003cbr\u003eThe tuning pins are of the best quality and they are corrosion resistant. \u003cbr\u003e \u003c\/p\u003e\n\u003ch3\u003eStrings\u003c\/h3\u003e\n\u003cp\u003eThe steel wire of treble strings and steel core of wrapped strings are made by Röslau Germany, and Mapes USA. \u003cbr\u003eThe copper wire for winding is made by Degen Germany. \u003cbr\u003eThe longest bass string is 1150 mm. \u003cbr\u003e\u003cbr\u003eStrings are made from special string wire of top world quality. \u003cbr\u003e \u003c\/p\u003e\n\u003ch3\u003eHammer heads\u003c\/h3\u003e\n\u003cp\u003eThe Petrof utilizes Abel or Renner hammers made in Germany with walnut or hornbeam moldings and hornbeam hammer shanks. \u003cbr\u003e\u003cbr\u003eAbel and Renner hammers are one from the worlds best, made from very special hammer felt. These hammers enable Petrof to obtain a wide scale of tonal color and power.\u003c\/p\u003e\n\u003ch3\u003e \u003c\/h3\u003e\n\u003ch3\u003eDampers\u003c\/h3\u003e\n\u003cp\u003eThe Bora is equipped with Petrof dampers. There is used the world top damper felt Laoureux France. \u003cbr\u003e\u003cbr\u003eIn this grand piano dampers are used which are produced by Petrof.  Used French felt is a guarantee of the highest quality of the dampers. \u003cbr\u003e \u003c\/p\u003e\n\u003ch3\u003eAction\u003c\/h3\u003e\n\u003cp\u003eThe action used in this piano is Petrof original. \u003cbr\u003eThe wippen rail and hammer rail are made from aluminium profile. \u003cbr\u003eThe action parts are made from hornbeam. \u003cbr\u003e\u003cbr\u003eA Petrof grand action is generally rated as a fast, reliable, with good repetition. Special profiled aluminium action rails are very stable also in changing air humudity. \u003cbr\u003e \u003c\/p\u003e\n\u003ch3\u003eKeyboard\u003c\/h3\u003e\n\u003cp\u003eThe Bora keyboard is another Petrof original design. \u003cbr\u003ePetrof keyboards are made from solid European spruce. \u003cbr\u003eWhite and black key tops are acrylic Polyplex from Sweden. \u003cbr\u003eThe entire keyboard is individually balanced. \u003cbr\u003e\u003cbr\u003ePetrof keyboards belong among the top quality keyboards in the world. Polyplex tops provide a pleasant feeling when playing.\u003c\/p\u003e\n\u003ch3\u003e \u003c\/h3\u003e\n\u003ch3\u003eKey bed\u003c\/h3\u003e\n\u003cp\u003eThe key bed is a Petrof original design. \u003cbr\u003ePetrof construction, spruce sandwiched, between beech hardwood veneers. \u003cbr\u003eA beech hardwood insert is inset in the spruce core in legs and lyre area. \u003cbr\u003eThe key bed thickness is 47 mm. \u003cbr\u003eThe key bed is additionally reinforced by a strong solid wood rail on the bottom of the key bed. \u003cbr\u003eKey bed is CNC machined for a perfect fit and high accuracy. \u003cbr\u003e\u003cbr\u003eA reinforced key bed ensures high stability both in play and regulation, it provides a feeling of reliance allowing the pianists to perform to their full potential. \u003cbr\u003e \u003c\/p\u003e\n\u003ch3\u003ePedals\u003c\/h3\u003e\n\u003cp\u003eThe Bora has three fully functional pedals made of solid polished brass. \u003cbr\u003eThe middle pedal has sustenuto function. \u003cbr\u003eThe pedal system is braced with two steel attached braces to insure stability when playing. \u003cbr\u003e\u003cbr\u003eConstruction, materials and function of the pedal system are fully comparable with that of other high-end grand pianos.\u003c\/p\u003e","brand":"Citra Intirama","offers":[{"title":"Default Title","offer_id":47485041901796,"sku":null,"price":0.0,"currency_code":"IDR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0789\/5302\/1668\/files\/90532.png?v=1768897561","url":"https:\/\/citraintirama.com\/products\/petrof-grand-piano-p159-bora-walnut","provider":"Citra Intirama","version":"1.0","type":"link"}