Custom Subwoofer Enclosure for Sundown Audio SA Classic 10" – Precision-Tuned Single 10" Box

Unleash peak performance from your Sundown Audio SA Classic 10″ subwoofer with this custom-engineered, handcrafted enclosure by Basshead Supply. Purpose-built for the SA Classic 10", this enclosure delivers tight, responsive bass and long-lasting durability using premium materials and precision design.

Performance Specs – SA Classic 10" Subwoofer Box

• Internal Volume: 1.0 cubic feet (net)
• Tuning Frequency: 35 Hz – optimized for daily musical performance
• Port Area: 14.375 square inches
• Port Dimensions: 11.5″ x 1.25″ slot port
• Subwoofer Cutout Diameter: 9.19″
• Power Handling: Designed to handle up to 2000W RMS (with single subwoofer)

Premium Enclosure Build & Features

• Material: 3/4” (18mm) Russian Baltic Birch plywood
• Baffle: Solid 1” (24mm) front baffle with 17-ply veneer for added strength
• Finish: Carbon gray stain with a protective polyurethane coating
• Construction: Seamless, screwless exterior using Titebond III adhesive for ultra-clean looks
• Pre-Wiring: Equipped with satin nickel metal binding posts and pre-wired 10-gauge OFC speaker wire

Compact, Space-Friendly Dimensions

• Height: 13″
• Width: 13″
• Depth: 20.5″

Built-to-Order & Shipping Info

Lead Time: 2–3 weeks for custom build and finish
No refunds once your enclosure has entered the cut-out phase (made to order)

Made in the USA – Part of the Branded Series by Basshead Supply 🇺🇸

Every enclosure in our “Branded Series” is hand-built in the United States with top-tier materials and meticulous craftsmanship. This series is tailored for enthusiasts who want a box that delivers superior sound quality, clean aesthetics, and robust construction—without breaking the bank.

We don’t cut corners. From the invisible screwless design to the solid birch wood framework and premium stain finish, this SA Classic 10" enclosure stands out from generic prefab boxes. It's the perfect match for your single Sundown 10" SA Classic subwoofer, whether you're chasing crisp daily bass or entering the SPL lanes.

Order now and elevate your bass game with a handcrafted enclosure engineered to perform.