---
title: "18 Inch"
url: https://alaskawoods.com/product-tag/18-inch/
type: term
taxonomy: product_tag
taxonomy_label: "Tag"
count: 4
lang: en
---

# 18 Inch

## Products in this category

- [A grade archtop Non-figured sitka spruce plank cut](https://alaskawoods.com/product/a-grade-archtop-non-figured-sitka-spruce-plank-cut/) — Our Archtop Non-Figured Sitka Spruce A Grade soundboard plank delivers exceptional tonal qualities for custom archtop guitar building. Sourced from salvage-recovered old-growth Sitka Spruce, this archtop tonewood meets the highest A Grade criteria with superior density and naturally aged characteristics. The precision quartersawn vertical grain ensures optimal stiffness and vibrational transfer for rich, vibrant resonance. These select spruce planks may require extended drying time before use. Specify your instrument's size when ordering.Premium A Grade Archtop Non-Figured Sitka Spruce TonewoodSalvage-Recovered Old-Growth Sourcing: Responsibly harvested Sitka Spruce offering unparalleled density and acoustic properties for professional-grade instrumentsA Grade Quality Standard: Meets the highest tonewood grading criteria with exceptional fiber consistency and tonal responsePrecision Quartersawn Vertical Grain: Expertly cut for maximum stiffness and enhanced vibrational transfer in your archtop buildSuperior Acoustic Performance: Delivers rich, vibrant tones with outstanding projection and resonance characteristicsEarthTone Soundboards™ Signature Brand: Our proprietary tonewood engineered for superior acoustic properties in custom archtop guitar projects · $100.00
- [AA Sitka Spruce Archtop Plank cut](https://alaskawoods.com/product/aa-sitka-spruce-archtop-plank-cut/) — Sitka Spruce Archtop Plank sets in AA grade deliver exceptional acoustic performance for discerning instrument builders. These 2-piece sets, measuring a minimum of 23.5" X 9" X 1.125", are meticulously cut from salvage-recovered old-growth Sitka Spruce with proprietary EarthTone Soundboards™ construction.AA Grade Sitka Spruce Archtop Planks: Superior Tonal PropertiesSalvage-Recovered Old-Growth Timber: Responsibly sourced Sitka Spruce offering superior density and tonal characteristics ideal for professional archtop constructionPrecision Quartersawn Vertical Grain: Expertly cut for optimal stability and maximum tonal responseExceptional Acoustic Performance: Rich, vibrant resonance with superb projection for high-quality archtop guitarsProfessional-Grade Quality: AA graded tonewood delivering consistent excellence for luthier projectsSpecify your instrument's size in order comments for precise customization of your archtop soundboard. · $130.00
- [AAA Non-figured Archtop plank cut Sitka Spruce](https://alaskawoods.com/product/aaa-non-figured-archtop-plank-cut-sitka-spruce/) — Elevate your archtop guitar with our AAA plank cut Sitka Spruce 2-piece book set, sourced from salvage-recovered old-growth timber. These precision quartersawn soundboards deliver exceptional acoustic performance, rich resonance, and superior tonal clarity. Each set features our proprietary EarthTone Soundboards™ signature brand with generous dimensions. Specify your instrument size in order comments for a tailored fit.Key FeaturesAAA Grade Non-Figured Archtop SoundboardsSalvage-Recovered Old-Growth Sitka SpruceProprietary EarthTone Soundboards™ Signature BrandPrecision Quartersawn Vertical Grain for Maximum Tonal Response and StabilityExceptional Acoustic Performance and ResonanceProfessional-Grade Tonewood at Competitive Pricing · $210.00
- [Master Grade Non-figured Sitka Spruce Archtop Plank cut](https://alaskawoods.com/product/master-grade-non-figured-sitka-spruce-archtop-plank-cut/) — Master Grade Archtop Plank cut 2 pc set. These tops are produced from the finest tonewood fiber in the world. Procured from salvage sourced old-growth Sitka Spruce. Min. Pc. size 23.5" X 9.5" X... · $295.00 · out of stock
- [Special 2-Pack AAA Non-Figured Archtop Wedge Set](https://alaskawoods.com/product/special-2-pack-aaa-non-figured-archtop-wedge-set/) — Elevate your archtop guitar crafting with our Special 2-Pack of AAA Non-Figured Archtop Wedge Sets featuring salvage-recovered old-growth Sitka Spruce soundboards. Each 2-piece bookmatched set measures approximately 23.5" long, 9.5-10" wide, and tapers from 1.25" to 1/4" thick, delivering exceptional tonal clarity and resonance for serious luthiers.
Premium Archtop Guitar Soundboards with Sustainable Sourcing

 	EarthTone Soundboards™ - Our Signature Brand of AAA Grade Tonewood
 	Salvage-Recovered Old-Growth Sitka Spruce - Sustainably sourced for superior acoustic performance
 	Vertical Grain Construction - Quartersawn precision ensures optimal sound projection and stability
 	Bookmatched 2-Piece Sets - Maintains consistent tonal response across your instrument
 	Ready for Immediate Use - No additional processing required for your next archtop guitar build

Specify your instrument size in order comments for the perfect fit. · $350.00