Sonic Sitka Vault 1907 Sonically Graded Soundboards all back and side sets

all back and side sets are matched

locking in the radial stiffness

the boards are classified into various groupings

but these are set apart from our standard Redwood tops

Sonic Sitka Vault 1907 Sonically Graded Soundboards all back and side setsAll sonically graded tonewood offered in the Pacific Rim Tonewoods Vault includes the material properties for that specific set. Density, Q, and Stiffness are all provided, allowing you to choose the piece that exactly fits your needs. In addition to the data provided, High Q (Q >= 160) and High Stiffness boards are exclusively available in the Vault. Sonic grading is fundamentally different from traditional grading because the process relies on data