✨ Get 20% OFF your first order. ✨

Your Shopping Bag

Your bag is empty

Subtotal $0.00
Shipping Calculated at checkout
Continue Shopping

Thanksgiving Deal Tru Spec Back Vented Prefab Four Up Port 8" Subwoofer Enclosure Device [ahYWsbX3]

$57.99 $185.99 -69%

Tru Spec Back Vented Four Up Port 8" Sub EnclosureExperience the ultimate in subwoofer enclosure design with the Tru Spec Back Vented Four Up Port 8" Sub Enclosure. This premium prefab enclosure is crafted for audiophiles and enthusiasts seeking exce

Secure Shopping

100% Safe Guarantee

Free Shipping

On orders over $30

Money-Back

30-Day Guarantee

Tru Spec Back Vented Four Up Port 8" Sub Enclosure

Experience the ultimate in subwoofer enclosure design with the Tru Spec Back Vented Four Up Port 8" Sub Enclosure. This premium prefab enclosure is crafted for audiophiles and enthusiasts seeking exceptional sound quality and durability at a reasonable price point. With its sleek, modern design and precise engineering, this enclosure is a testament to the brand's commitment to delivering custom box performance without the custom price tag.
  • Proper Airspace and Non-Restrictive Port Area
  • Net Internal Volume of 3.50 ft3
Each Tru Spec enclosure is designed with careful consideration of the acoustic properties, ensuring that your subwoofer will perform at its peak. The innovative port design allows for optimal airflow, while the generous net internal volume of 3.50 cubic feet provides ample space for your 8" subwoofer to breathe and produce powerful bass.

Specifications and Dimensions

The Tru Spec Back Vented Four Up Port 8" Sub Enclosure boasts an array of features that set it apart from the competition. With a material thickness of 0.75 inches, it ensures structural integrity and a long lifespan. Key specifications include a tuning frequency of 35 Hz, a port area of 52.00 inch², and a cutout diameter of 7.45 inches, all designed to provide a seamless listening experience.
  • Material Thickness: 0.75"
  • Net Internal Volume: 3.50 ft3
The external dimensions of the enclosure are 34.00 inches in length, 14.00 inches in width, and 22.00 inches in height, making it an ideal choice for a variety of vehicles and installations. The flush trim diameter of 9.00 inches allows for a clean, flush-mounted installation.

Practical Uses and Custom Performance

Whether you're enhancing the sound system of your car, boat, or home theater, the Tru Spec Back Vented Four Up Port 8" Sub Enclosure offers a practical solution that doesn't compromise on performance. The included enclosure is ready for immediate installation, and the total woofer displacements factored in at 0.24 cubic feet ensure that you'll have 3.5 cubic feet of internal volume after accounting for your subwoofer's displacement.
  • Total Woofer Displacements: 0.24 cuft
  • Flush Trim Diameter: 9.00"
With the Tru Spec Back Vented Four Up Port 8" Sub Enclosure, you can achieve custom box performance at a fraction of the cost, making it an excellent investment for any audio enthusiast looking to elevate their sound system to new heights. Don't settle for anything less than the best – choose Tru Spec for premium quality and exceptional performance.

What Our Customers Say

January 1, 2026

Absolutely no complaints!

It's a very stable system with a crash-free and smooth experience.

- Upsilon_Techie.

January 1, 2026

Absolutely no complaints!

The product is a very good quality tool.

- Veda H..

January 1, 2026

Absolutely no complaints!

Met and surpassed my expectations.

- Denise G..

Write a Review

You Might Also Like

Discover more great products from our collection.

Brynnington Bowl

Brynnington Bowl

(420)
$18.99 $60.99 -69%
Stormbreak 2

Stormbreak 2

(201)
$37.99 $121.99 -69%
Leon Accent Chair

Leon Accent Chair

(979)
$49.99 $159.99 -69%
OIL PAN

OIL PAN

(35)
$52.99 $169.99 -69%
Leilani

Leilani

(307)
$21.99 $70.99 -69%
Akerson - Bedroom Set

Akerson - Bedroom Set

(816)
$46.99 $150.99 -69%
2025 TORCUP RPDD-FRL

2025 TORCUP RPDD-FRL

(120)
$44.99 $143.99 -69%

Copyright 2026 © mappa-mercia.org

VISA
PayPal
Stripe
Mastercard
CASH ON DELIVERY