Welcome to Grand Piano Muffler


  Introducing the new pre-assembled muffler rail system. As seen at the 2010 Piano Technician Guild Convention, Las Vegas NV. Measurements are taken of the piano and sent to Grand Piano Muffler. The piano technician receives 3 assembled sections of muffler rail ready to be installed, this process significantly reduces the installation time over the previous method.

US Patent #8,247,672 B2