Sonic Sitka Vault 2050 Sonically Graded Soundboards From here the boards are

From here the boards are air dried

we only select the upper 60% of tested soundboards for this characteristic

AAA – clean top

and also in how we mill the wood for this guitar top set

Sonic Sitka Vault 2050 Sonically Graded Soundboards From here the boards areAll 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