Skip to product information
1 of 10

Sundown Audio

Sundown Audio Single 18" Uv2 Ported Enclosure - AABE-SA-Uv2-S18-SUPB-RD

Sundown Audio Single 18" Uv2 Ported Enclosure - AABE-SA-Uv2-S18-SUPB-RD

review stars 1 Review

5% Sale

Only left!

image

Free Delivery

image

Limited Stocks

In Stock - Ready to be Shipped

Regular price $1,033.99 Sale price $982.99
Shipping calculated at checkout.

Quantity

View full details
SALE ENDS IN
07 HRS
23 MINS
28 SECS
DON'T MISS IT!

Popular Add on

$30.00

$28.99

$70.00

$66.99

Add-Ons Bundle

$30.00

$28.99

$70.00

$66.99

Bundle Offer

$100.00

$95.98

Recently Viewed

Sundown Audio Single 18" Uv2 Ported Enclosure - AABE-SA-Uv2-S18-SUPB-RD

Custom built enclosure specifically for the Sundown Audio Uv2 18" subwoofer. Lead time is 2-3 weeks, no refunds once enclosures have been cut out! This is a custom made box specifically for a Sundown Audio Uv2 18" subwoofer. At Basshead Supply the goal with the “branded series” enclosures is to offer subwoofer specific enclosures that are well built, well performing and good looking enclosures at an affordable price. Using premium ¾” Russian Baltic Birch we are able to achieve a very strong and light enclosure. Using our refined assembly process produces an enclosure with NO visible screw holes anywhere on the enclosure. The entire enclosure is glued together with Titebond III and coupled with our 1” baffle and an additional 18mm baffle brace (on the dual subwoofer models) the enclosure is strong enough to handle subwoofer setups up to 2000W RMS (dual enclosures – 4000W RMS). Finished off with our carbon gray stain and a polyurethane finish these enclosures have a unique look to set it apart from all the generic prefabs. Complete with a recessed Satin Nickel Brass binding posts and prewired with OFC 10g wire, you are ready to go the moment it arrives. These are also built with love, by hand right here in the UNITED STATES OF AMERICA.

Specifications
  • 5.75 cubic feet net enclosure
  • 31 hz tuning
  • 84.09375 sq inches of port
  • 17.25" x 4.875" port dimensions
  • 16.9" subwoofer cut out
  • 3/4 inch (18mm) plywood construction
  • Solid 1” (24mm) baffle for ultimate strength
  • 13 ply birch veneer construction (1” Baffle 17 ply)
  • Gray stained finish
  • Pre-wired metal binding post
Dimensions
  • 19" tall
  • 38.125" wide
  • 22″ deep
What Our Experts Think
  • Designed for the Uv2 Series – Engineered specifically to maximize the performance of a single 18-inch Sundown Audio Uv2 subwoofer.
  • Super High-Output Ported Design – Delivers massive low-frequency extension, impressive efficiency, and hard-hitting bass output.
  • Optimized for Deep Bass Performance – Precision-tuned internal volume and port configuration help produce powerful, controlled low-end response.
  • Built for High-Power Systems – Designed to handle the demanding excursion and power capabilities of large-format Sundown subwoofers.
  • Heavy-Duty Construction – Reinforced enclosure structure minimizes flex and unwanted resonance for cleaner bass reproduction.
  • Expert Choice for Extreme Bass Enthusiasts – Ideal for users seeking competition-level output, deep sub-bass extension, and professionally engineered enclosure performance.
Q&A

Q: What is the Sundown Audio Single 18" Uv2 Ported Enclosure designed for?
A: It is a custom-tuned ported enclosure engineered specifically for one 18-inch Sundown Audio Uv2 subwoofer to maximize bass output and overall performance.

Q: Why choose an 18-inch ported enclosure?
A: The large driver size combined with a ported design delivers exceptional low-frequency extension, higher efficiency, and powerful bass output.

Q: Is this enclosure designed specifically for the Uv2 subwoofer?
A: Yes, it is optimized to match the airspace and tuning requirements of the Sundown Audio Uv2 18-inch subwoofer.

Q: What type of bass performance can I expect?
A: Expect deep, hard-hitting bass, outstanding low-frequency extension, and high SPL capability for serious car audio systems.

Q: Is the enclosure pre-built and ready to install?
A: Yes, it comes professionally assembled and ready for subwoofer installation.

Q: What materials are used in the enclosure?
A: It is constructed from heavy-duty MDF with reinforced internal bracing for maximum strength, durability, and vibration control.

Q: Does the enclosure improve subwoofer performance?
A: Yes, the tuned ported design helps maximize output, efficiency, and overall bass response.

Q: Is this enclosure suitable for high-power audio systems?
A: Yes, it is built to support the high power handling and long-excursion capabilities of the Sundown Audio Uv2 series.

Q: Is this enclosure suitable for SPL-focused builds?
A: Yes, it is an excellent choice for both daily listening and high-output SPL-oriented applications.

Q: Is professional installation recommended?
A: Yes, professional installation is recommended to ensure proper mounting, wiring, and system tuning for optimal performance.

Maintenance Tips
  • Inspect the enclosure regularly for loose screws, cracks, or signs of structural wear.
  • Tighten all subwoofer mounting hardware periodically to prevent vibrations and air leaks.
  • Check speaker wire and terminal connections for damage, corrosion, or loose contacts.
  • Keep the enclosure clean, dry, and free from dust, dirt, and debris buildup.
  • Avoid prolonged exposure to direct sunlight, excessive heat, or moisture.
  • Inspect the port opening regularly and remove any obstructions that may affect airflow.
  • Operate the subwoofer within recommended power ratings to ensure reliable performance and longevity.
  • Listen for unusual rattles, vibrations, or air leaks and address them promptly to maintain optimal bass response and sound quality.