Sonic Sitka Vault 2588 4 piece vault Spruce is preferred by luthiers

Spruce is preferred by luthiers for the soundboard on archtops

Images are representative of what will be shipped

Photograph of Actual Product

They can have a quilted look and also a flamed look

Sonic Sitka Vault 2588 4 piece vault Spruce is preferred by luthiersAll 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