---
title: "Master Jumbo Non-Figured Sitka Spruce"
description: "Master Jumbo Non-Figured Sitka Spruce guitar tops deliver exceptional acoustic performance for professional luthiers and instrument builders. These AAAA grade soundboards are sustainably sourced from salvage-recovered old-growth timber, featuring precision quartersawn vertical grain construction for superior tonal response and structural stability.Master Grade Jumbo Non-Figured Sitka Spruce Soundboard SpecificationsAAAA Grade Tonewood: Highest quality classification ensuring pristine material free from defects with optimal acoustic characteristicsSalvage-Recovered Old-Growth Timber: Sustainably procured from naturally fallen Sitka Spruce trees, preserving ancient forests while providing premium materialPrecision Quartersawn Vertical Grain: Expertly cut to maximize vibration transfer, deliver rich clear tones, and ensure superior structural integrityExceptional Acoustic Properties: Engineered for outstanding projection, profound resonance, and consistent sonic performance across Jumbo instrument buildsProfessional-Grade Quality: Trusted by master instrument makers worldwide for delivering uncompromised acoustic excellence and tonal depth"
url: https://alaskawoods.com/product/master-jumbo-non-figured-sitka-spruce/
date: 2017-04-25
modified: 2026-07-05
author: "Troy Thomas"
image: https://alaskawoods.com/wp-content/uploads/2017/04/Drd_4A_NF.jpg
type: product
lang: en
sku: "MSTR_JMBO_NF_SS"
product_type: simple
price: 120
currency: USD
availability: instock
stock_quantity: 55
---

# Master Jumbo Non-Figured Sitka Spruce

Elevate your instrument building with our exceptional **Master Jumbo Non-Figured Sitka** spruce guitar top. Hand-selected for its superior acoustic properties and aesthetic purity, this Master Grade tonewood provides the ideal foundation for crafting vibrant, resonant jumbo acoustic guitars. Experience the pinnacle of natural aging and expert processing designed to bring out the finest characteristics in your instruments.

These soundboard sets are produced with the finest tonewood fiber in the world. Procured from salvage-sourced old-growth Sitka Spruce, each **Master Jumbo Non-Figured Sitka** top represents centuries of natural seasoning and acoustic development.

## Enhanced Resonance for Jumbo Instruments

Crafted from old-growth timber aged for centuries, this Jumbo Non-Figured Sitka Spruce boasts an exceptional stiffness-to-weight ratio. This unique characteristic translates into superior projection and dynamic range, ideal for the expansive sound of jumbo acoustic guitars and basses. The naturally aged wood fiber enhances resonant properties, delivering a rich, complex tonal palette unmatched by younger, plantation-grown alternatives. Luthiers will appreciate the incredible vibrational transfer and sustain this old-growth tonewood provides, ensuring every note rings true.

## Technical Specifications: Master Jumbo Non-Figured Sitka

- **Grade:** AAAA (Master Grade) – highest non-figured classification
- **Species:** Sitka Spruce (Picea sitchensis)
- **Cut:** Precision quartersawn bookmatched for optimal grain orientation and stability
- **Dimensions:** Approximately 24″ L x 8.5″ W (each half) x 0.160-0.200″ T (Thickness may vary slightly for final shaping) – Ideal for jumbo acoustic guitar tops
- **Source:** 100% salvage-sourced old-growth timber, preserving ancient forests
- **Moisture Content:** Kiln-dried to optimal luthier specifications for immediate use
- **Grain:** Tight, straight grain pattern with excellent cross-grain stiffness, characteristic of non-figured Sitka Spruce

## 100% Old Growth Reclaimed Wood Guarantee

Every **Master Jumbo Non-Figured Sitka** soundboard originates from naturally fallen or salvage-recovered trees, never from clear-cutting operations. This sustainable approach preserves old-growth forests while providing luthiers access to timber with centuries of natural seasoning. Our EarthTone Soundboards™ represent the environmental standard in tonewood sourcing, ensuring your instrument’s foundation is as ethically sourced as it is acoustically superior.

## Quality and Durability Assurance

Alaska Specialty Woods’ 30+ years of expertise ensures each Master Jumbo Non-Figured Sitka set meets rigorous structural and aesthetic standards. Our comprehensive grading system evaluates not just visual appearance, but critical factors including grain slope, stiffness, and resonant properties, guaranteeing consistent, superior performance. Professional luthiers worldwide rely on our consistent quality for their finest instruments, confident in the durability and exceptional tonal characteristics of our old-growth wood selections.