Proline X Downfiring Single 12" Sub Enclosure - Hertz

Professionally Maintained Demo Units
Every demo unit has been carefully maintained by our certified technicians. These aren't customer returns or damaged goods - they're the same high-quality equipment we've used to demonstrate premium sound to our customers for years.

Pre-Tested & Verified
Unlike typical clearance sales, every item has been tested and verified by our technical team. We stand behind the quality of our relocation inventory.

Everything Must Go Pricing
These aren't regular sale prices - this is genuine "moving warehouse" pricing. Discounts you simply won't find under normal retail circumstances.

Trade Show Display Models
Many items are pristine display models from major audio trade shows - equipment that's been seen but never installed. These pieces often include special editions or limited releases not available through regular retail channels.
Proline X Single 12" Downfiring Sealed Sub Enclosure (Hertz Edition): Elevate Your Audio Experience.
When achieving rich, resonant bass that completes your home or automotive audio experience, compromise is not an option. The Proline X Single 12" Downfiring Sealed Sub Enclosure epitomizes audio engineering excellence, merging aesthetic design with high-grade performance. Built specifically for the discerning ears that crave the Hertz Mille MPS 300 subwoofer, this down-firing enclosure offers a captivating and exhilarating auditory experience.
Universal and Aesthetically Pleasing
Proline-X has ingeniously crafted this sealed sub-enclosure to be universally compatible and visually stunning. Whether you prefer a Grey trunk liner or a plush Black carpet, this down-firing enclosure seamlessly blends with your existing interiors. The refined, rounded corners are not just a design feature; they are carefully constructed to reduce wave reflection inside the box, allowing for more accurate bass reproduction.
Designed Specifically for Hertz Mille MPS 300 Subwoofer
Every dimension, corner, and terminal in this enclosure is meticulously designed to house the Hertz Mille MPS 300 subwoofer perfectly. By tailoring this enclosure for this particular subwoofer model, Proline-X ensures unparalleled bass quality. This allows your subwoofer to achieve its full potential, providing extraordinary clarity and depth to your music and multimedia content.
Superior Build Quality
Quality materials and precision engineering make this sealed sub-enclosure a robust and durable investment. The enclosure is solid 3/4" MDF construction with a flush-mounted woofer opening. MDF is renowned for its superior acoustic properties and ability to withstand temperature and moisture variations. It is internally braced to maximize strength and minimize distortion to make the product even more resilient.
1" Rubber Feet for Optimal Stability
The Proline X Single 12" Downfiring Enclosure has 1" rubber feet that keep the enclosure elevated, thus ensuring minimal contact with the ground and maximum stability. The rubber feet prevent unwanted movement, reducing vibrations and allowing for a cleaner, clearer, and more potent sound output.
High-Quality Terminal Cup
The high-quality terminal cup is not just an afterthought; it's an integral part of the overall design. The terminal cup ensures seamless connectivity and efficient power transfer from the amplifier to the subwoofer, ensuring you receive the best performance possible.
Exceptional Internal Airspace and Tuning
With an internal airspace of 1.1 cubic feet and sealed tuning frequency, the Proline X Downfiring Enclosure provides the optimal environment for your subwoofer to breathe and function. These specifications work with the down-firing design to deliver a low, impactful, and incredibly tight bass.
Made in the USA
When you choose Proline-X, you are not just buying a product but investing in superior craftsmanship and local expertise. Each enclosure is proudly made in the USA, ensuring top-notch quality and contributing to the local economy.
Dimensions and Compatibility
The enclosure boasts external dimensions of 29.5" W x 15.5" D x 6.25" H, making it convenient for placement in various settings. Despite its compact size, it delivers a big sound, ensuring you get the most from your audio system.
Conclusion
The Proline X Single 12" Downfiring Sealed Sub Enclosure is not just another accessory for your audio setup; it is the cornerstone upon which your ultimate sound experience will be built. This down-firing enclosure sets the benchmark for high-quality sound reproduction from its aesthetic appeal to its functional brilliance.
Invest in the Proline X Downfiring Enclosure and elevate your auditory experience to a level you never thought possible.
Proline X Downfiring Single 12" Sub Enclosure - Hertz
Frequently Asked Questions
Are these items authentic, and why are the prices so low?
This sale includes demo units we've used for customer demonstrations since 2016, new-old-stock from discontinued product lines, display models from trade shows, and carefully curated inventory we've collected over nearly a decade. Most items include original packaging where available.
What types of items are included in the relocation sale?
Our relocation sale includes demo units we've used for customer demonstrations, new old stock from discontinued product lines, and display models from trade shows. All items are genuine products from top car audio brands - we're simply clearing inventory we can't take to our new location. Items range from amplifiers and speakers to processors and accessories accumulated over nearly 10 years at this location.
Do sale items come with manufacturer warranties?
Warranty coverage varies by item and condition. New old stock items typically include full manufacturer warranty if still valid. Demo and display items may have limited or no manufacturer warranty remaining. We clearly state warranty status in each product description. All sales are final on relocation sale items.
How does shipping work for relocation sale items?
We ship relocation sale items using the same careful packaging methods as our regular inventory. Shipping costs are calculated at checkout based on size and weight. For multiple item purchases, we'll combine shipping where possible to save you money. Large items like subwoofer boxes may require freight shipping with additional costs.
Can I return or exchange relocation sale items?
All relocation sale items are sold as-is with no returns or exchanges. We encourage local pickup customers to inspect items before purchasing. For shipped items, we provide detailed descriptions and photos. Since we're relocating, we cannot accommodate returns or warranty service after the sale period ends.