This is an accurate description. To keep a Petrof sounding and playing
nicely it requires quite a bit of regular maintenance. They have
improved somewhat these past few years yet typical deficiencies common
to instruments from this factory (which have included Weinbach, Røsler
and Bohemia) remain, tho perhaps to a lesser degree then before.
Petrof is an instrument that goes for a <<heavy touch>> in the broadest
sense of the word. They use relatively soft action felts for nearly
everything in the action which contributes to a response that requires a
pianist to work relatively hard. They also have a tendency to get very
bright very quickly which does not suit the instrument. This is largely
because the Petrof factory has a voicing tradition that largely deals
with shallow needling of the crown area only. Deep shoulder needling to
create a big nice cushion is not part of their basic voicing philosophy.
André O. from Holland has some keen insights on that subject having
spent a good deal of time at their factory some few years ago.
They also have some unusual soundboard building ideas. For one thing
they taper their flitches slightly so that the sides have a slight
concave curve before drying them and gluing together the panel. Their
R&D department claims to have solid data that shows this improves the
general performance of the end soundboard assembly.
It should surprise no one that many owners enjoy their Petrofs. They
have a very nice overall sound picture. And as we all know pianists seem
to display an amazing ability to look past technical difficulties a
technician easily spots unless a problem is so acute that it outright
inhibits the instrument from functioning in some fashion or another.
That said... I think it is safe to say you will find few top name
pianists that will vouch for them.
For pianos in their price range however... I'd say the Czechs and
Slovaks are putting out the most satisfactory instruments on the
planet. Always kind of figured that if Steinway wanted to start selling
medium priced instruments they should of found some kind of marriage
between themselves and Petrof instead of getting into bed with Kawaii.
Cheers
RicB
The Petrof is a technician's piano.... It more often needs a
technician.
Carlos Ralon, RPT
This PTG archive page provided courtesy of Moy Piano Service, LLC