4 Piece Sonic Sitka Vault 5633 Mot Grade AA – color bands and

AA – color bands and compression rings allowed

It's subtle on some

We split those logs into guitar top blocks

silky and uniform in color across the whole pattern of the guitar

then “finished” over a period of 3-4 weeks in our dehumidification kiln

4 Piece Sonic Sitka Vault 5633 Mot Grade AA – color bands andPRT is proud to bring a 4 piece top to market. These tops allow us to make soundboards from smaller diameter logs and to utilize each log more completely. Four piece tops are cut from a smaller section of a tree, representing less of any tree's life (say 60 years, instead of 120), and are therefore more consistent in all of their physical properties. Density, Q, and Stiffness are all provided, allowing you to choose the piece that exactly fits your