On a grand, if you are able to remove the fallboard, look at the underside of the pinblock for signs of cracking and delaminating.Look for ugly, dark brown, gummy stains which indicate the pinblock has been doped with chemicals to temporarily tighten tuning pins.Look for at least ⅛” clearance between tuning pins coils and the pinblock or plate.Are tuning pins uniform in appearance, or are there some obvious replacements? The latter could indicate the pinblock is going bad.
The tuning pins should be checked by a technician.
#Petrof piano serial number lookup professional#
If you decide to proceed further with a piano after examining it with this list, you will need to hire the services of a professional piano technician to check some things you could not, such as the tightness (torque) of the tuning pins, and to render an experienced judgment about the piano as a whole.
#Petrof piano serial number lookup how to#
The list is a brief summary of the section “Checking Out the Piano.” I assume you have read the section and know how to remove the outer case parts of a piano to look inside.
Here is a checklist you can copy and take with you when checking out a used piano. (Sometimes a three- or four-digit number used in the manufacturing process also appears on various case parts don’t confuse this with the serial number.) When no serial number can be found or if the year of manufacture isn’t listed in Pierce, sometimes a technician can estimate.
Or the number may be printed somewhere else on the plate or soundboard, printed or engraved on the top or back of a vertical piano back, or printed or engraved on the front edge of a grand piano key frame (Figure 1). Usually four to eight digits, the serial number is most often located near the tuning pins, either printed directly on the plate or engraved in the wooden pinblock and showing through a cut-away portion of the plate. It’s suitable for a serious player at any level.Find the serial number of the piano so you can look up its year of manufacture in the Pierce Piano Atlas. This model 118 is housed in a gorgeous Chippendale style that will be a showpiece in any room. The Petrof vertical pianos have a particularly deep, rich tone that approaches the sound of a small grand piano. With their highly polished yet elegant cabinetry, and the classic “European” singing tone, Petrof pianos are a pleasure to see and play. At the time, they were much less expensive than their German and American counterparts which helped establish them here. In the mid 1980s, as global tensions began to shift, Petrof pianos began appearing in North America. Due to the 20th Century geopolitics of eastern Europe, Petrof pianos were not well known in North America. Five generations of Petrofs have been involved in making these beautifully handcrafted pianos from the Czech Republic, since 1864.
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