BOX-SSS12 Box Master Sealed 12" USA Made Premium Subwoofer Enclosure Box

Massive Power & Clarity
Pro-grade output
Superior Performance
Built to dominate
Advanced Technology
Precision-built
Premium Build Quality
Designed to last
Regular price $79.99 USD
Brand New with Manufacturer Warranty
Authorized Dealer
Free Shipping & Easy Returns
Secure Checkout
Massive Power & Clarity
Pro-grade output
Superior Performance
Built to dominate
Advanced Technology
Precision-built
Premium Build Quality
Designed to last

The Box Master BOX-SSS12 is a premium USA-made sealed enclosure designed for a single 12-inch subwoofer. Built from durable MDF and featuring 1.6 cubic feet of internal volume, it delivers tight, accurate bass response and is compatible with most 12" subwoofers. Perfect for daily-driver and sound quality (SQ) audio systems.

Features:
• Premium sealed enclosure for one 12-inch subwoofer
• Proudly made in the USA
• Approximate gross internal volume: 1.6 cubic feet
• Internal dimensions: 15" x 14" x 13.5"
• Durable MDF construction
• Tight, accurate, and musical bass response
• Compatible with most 12-inch subwoofers
• Ideal for daily-driver and sound quality (SQ) systems

Specifications:
• Brand: Box Master
• Model: BOX-SSS12
• Type: Sealed Subwoofer Enclosure
• Subwoofer Size: 12"
• Number of Subwoofers: 1
• Internal Volume: 1.6 Cu Ft
• Internal Dimensions: 15" x 14" x 13.5"
• Material: MDF
• Country of Manufacture: USA

Package Includes:
(1) Box Master BOX-SSS12 Sealed 12" Subwoofer Enclosure

Note: Subwoofer not included. Enclosure only.

Free shipping is available within the 48 U.S. states. Orders placed before 11 PM ET are typically processed the next business day and arrive within 5–8 business days. Tracking information will be provided as soon as your order ships.

Need to make a change to your order? Contact us within 24 hours of purchase, and we'll be happy to help. Please note that orders already processed for shipment cannot be canceled.

1-Year Limited Warranty: As an authorized dealer, we provide a 1-year limited warranty covering manufacturer defects in materials and workmanship under normal use. The warranty does not cover physical damage, misuse, improper installation, or normal wear and tear.

Customer Support : 9:00 am to 5:00 pm 

Address: 13446 Alondra Boulevard, Cerritos ,California 90703, United States

Email: info@eliteautogear.com

Phone: (877)-215-8187

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Built to Be Heard Everywhere You Ride

Power That Dominates

Pro-grade audio engineering delivers crystal-clear highs and powerful bass that cuts through any environment. Built for the toughest rides and loudest adventures.

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Engineered to withstand extreme conditions with rugged construction and weatherproof design.

Built for Power & Durability

Premium materials and advanced engineering ensure long-lasting performance in any environment.

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BOX-SSS12 Box Master Sealed 12" USA Made Premium Subwoofer Enclosure Box
VERIFIED REVIEWS

Loved by owners

5.0
★★★★★
Verified Reviews
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Common themes
Punchy bass · 12 Clean low end · 9 Easy install · 7 Great value · 6 Fast shipping · 11 Solid build · 8
M**I
★★★★★
Excellent Product Quality
"Great packaging and super loud speakers would recommend buying and got delivered fast"
B.
★★★★★
Excellent Product Quality
"Installed Apocalypse 6.5 mids, DS18 tweeters, and Orion 6x9s in my 2014 Dodge Challenger RT — amazing sound! Quality and materials are top-notch. Definitely buying from them again."
werita&chukito3
★★★★★
Excellent Product Quality
"10 de 10 con el envío super rápido espero que si tengan buen sonido estan muy bonitas"
★★★★★
Excellent Product Quality
"Definitely a must can't wait to install all my speakers I would buy from them again I got the apocalypse 6.5 mid range ds18 tweeters 3.5 full range and Orion 6x9 mid range"
★★★★★
Excellent Product Quality
"Me gustó mucho buena calidad Y suena recio como yo pensaba si se las recomiendo buen sonido"
B.
★★★★★
Excellent Product Quality
"The speakers were loud and good"
obs_brycen
★★★★★
Excellent Product Quality
"Great product but it only comes with one tweeter so make sure you buy 2"
s**a
★★★★★
Excellent Product Quality
"Súper buena calidad, buen sonido de voz, y llega en buenas condiciones"
bmtmanuel
★★★★★
Excellent Product Quality
"Received them and they work as i expected"
**l
★★★★★
Excellent Product Quality
"They got here before estimated arrival and are in amazing condition"
M**S
★★★★★
Excellent Product Quality
"Muy buen producto de escucha muy bien"
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