4 Piece Sonic Sitka Vault 5623 Binding Four piece tops are cut

Four piece tops are cut from a smaller section of a tree

Sold per piece

this helps us to be much more accurate than what eyes only grading can do

000 year-old redwood tree that was salvaged from a creek as part of a salmon restoration project in Northern California

By evaluating density

4 Piece Sonic Sitka Vault 5623 Binding Four piece tops are cutPRT 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