Sundown Audio Single 18" Zv6 Ported Enclosure - AABE-SA-Zv6-S18SUPB-HD
Lead time is 2-3 weeks, no refunds once enclosures have been cut out! This is a custom made box specifically for the Sundown Audio Zv6 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 1” Baltic Birch all around 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 24mm baffle brace (on the dual subwoofer models) the enclosure is strong enough to handle high power subwoofer setups. 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.
Custom built enclosure specifically for the Sundown Audio Zv6 18" subwoofer.
Specifications
| Net Internal Volume |
7.0 cubic feet |
| Tuning Frequency |
30 Hz |
| Port Area |
95.64 sq in |
| Port Dimensions |
18” (L) x 5.33” (H) |
| Subwoofer Cut-Out Diameter |
17.01 inches |
| Material |
1" Birch Plywood |
| Construction |
17-ply Birch Veneer |
| Finish |
Gray Stained |
| Terminal |
Pre-wired Metal Binding Post |
Dimensions/Weight:
- 20" tall
- 39.75" wide
- 24.625″ deep
What Our Experts Think
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Engineered for Power: Designed specifically for the Sundown Zv6 18" subwoofer, this enclosure handles massive output with precision.
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Optimal Port Tuning: Precision-tuned port delivers deep, clean bass response ideal for SPL and daily driving.
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Heavy-Duty Build: Constructed with premium MDF and internal bracing to withstand extreme pressure and vibration.
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Perfect Fitment: Tailored dimensions ensure a snug, performance-optimized fit for the Zv6 18" driver.
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Airflow Efficiency: Large, flared port minimizes turbulence, maximizing efficiency and sound clarity.
Q&A
Q: What is the Sundown Audio Single 18" Zv6 Ported Enclosure?
A: A premium, heavy-duty ported enclosure designed for the Sundown Audio 18" Zv6 subwoofer, delivering deep, powerful bass with optimized airflow and performance.
Q: Is this enclosure tuned for SPL or daily use?
A: It’s tuned for high-output daily use with strong low-end extension, making it ideal for both SPL and music lovers.
Q: What materials are used in this enclosure?
A: Built with high-grade ¾" MDF and double baffled for added strength, featuring a heavy-duty port design for maximum durability.
Q: Does this enclosure fit all 18" subwoofers?
A: No, it's custom-built for the Sundown Zv6 18". Fitment with other subs is not guaranteed.
Q: Is this enclosure pre-assembled?
A: Yes, it comes fully assembled and ready to install—just drop in your Zv6 and wire it up.
Maintenance Tips
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Regular cleaning: Use a soft cloth to remove dust and debris, especially from ports and edges.
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Prevent moisture damage: Store in a dry location to protect the MDF and carpet from warping.
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Check connections: Inspect speaker terminals and wiring for tightness and corrosion.
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Match amplifier power: Ensure the amplifier matches the subwoofer's RMS rating (~2500W) to avoid overdriving.
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Proper mounting: Secure the enclosure to prevent unnecessary movement and impact during use
