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Performance Optimized Series

ProLine X Performance Optimized Enclosures

Unleash Your Subwoofer’s True Power

Think of the Performance Optimized Series as the next-level upgrade for your subwoofer. We take the proven craftsmanship of our Performance Series and supercharge it with meticulous design tailored to your specific subwoofer. This means precision-cut mounting for a rock-solid fit, robust internal bracing to handle bone-shaking bass, and optimized airspaces that ensure every ounce of power translates into the deep, chest-thumping sound you want.

Proline X Performance Optimized Series Enclosures

Welcome to a new echelon of sound quality—introducing ProLine-X Performance Optimized Series Subwoofer Enclosures. This meticulously engineered range is an evolution of our already impressive entry-level automotive subwoofer enclosures. Each enclosure is designed to maximize the specific performance of your subwoofer, delivering a sonic experience that will leave you breathless. Get ready for deeper, tighter bass and the immersive, powerful sound you crave.

Audiophiles and everyday listeners alike, elevate your car’s sound with ProLine-X Performance Optimized Enclosures. Experience superior performance, exceptional durability, and a sleek, custom-built design.

Key Features:

  • Performance-Driven: Built to Manufacturer Specs for proven performance
  • Value-Focused: Optimized for a balance between sound quality and affordability.
  • Size Options: Accommodate a wide range of subwoofer sizes (8″, 10″, 12″, 15″).
  • Sealed and Ported Designs: Customize your bass response based on your music preferences.

Why Choose Proline X Performance Optimized Series Enclosures?

  • Upgrade Your Audio: Enhance clarity and impact, especially when paired with entry or mid-level subwoofers.
  • Find Your Perfect Fit: Extensive size and configuration options ensure the ideal match.
  • Experience the Difference: Enjoy a significant improvement in bass performance.

Performance Optimized Series Available Models

Subwoofer Specifications
SKU Description W x H x D” Cub. Ft. Net Tuning Freq.
P10-S AX2 Single 10” Sealed- Arc Model X2 19 x 12 x 12.5 1 N/A
P10D-S AX2 Dual 10” Sealed - Arc Model X2 28 x 12.5 x 15 2 N/A
P12-S AX2 Single 12” Sealed - Arc Model X2 19 x 14 x 12 1.15 N/A
P12D-S AX2 Dual 12” Sealed - Arc Model X2 28 x 14.5 x 14.5 2.3 N/A
P10-P JL Single 10” Ported - JL W0, W1, W3 25 x 12.5 x 14 1.2 34hz
P10D-P JL Dual 10” Ported - JL W0, W1, W3 28 x 15 x 14.5 2.4 32hz
P12-P JL Single 12” Ported - JL W0, W1, W3 28 x 12.5 x 15 1.75 32hz
P12D-P JL Dual 12” Ported - JL W0, W1, W3 32 x 15 x 14.5 3.5 30hz
P10-P GZ Single 10” Ported - Ground Zero RADIOACTIVE Series 24 x 12.5 x 15 1.5 34hz
P12-P GZ Single 12” Ported - Ground Zero RADIOACTIVE Series 28 x 14.5 x 12.75 1.75 34hz
P10D-P GZ Dual 10” Ported - Ground Zero RADIOACTIVE Series 28 x 14 x 18.25 2.5 34hz
P12D-P GZ Dual 12” Ported - Ground Zero RADIOACTIVE Series 31 x 15 x 18 3 34hz
P10-S AM Single 10” Sealed - Audiomobile Woofers N/A 0.6 N/A
P10D-S AM Dual 10” Sealed - Audiomobile Woofers N/A 1.2 N/A
P10-P AM Single 10” Ported - Audiomobile Woofers N/A 0.9 34hz
P10D-P AM Dual 10” Ported - Audiomobile Woofers N/A 1.6 34hz
P12-S AM Single 12” Sealed - Audiomobile Woofers N/A 0.9 N/A
P12D-S AM Dual 12” Sealed - Audiomobile Woofers N/A 1.8 N/A
P12-P AM Single 12” Ported - Audiomobile Woofers N/A 1.2 34hz
P12D-P AM Dual 12” Ported - Audiomobile Woofers N/A 2 34hz
P10-P Sony Single 10” Ported - Sony GS Woofers 25 x 13.5 x 7.5 0.9 38hz
P10-S DF PB Single 10” Sealed Downfire - PowerBass Flat Woofers 21.5 x 13 x 5 0.3 N/A
P12-S DF PB Single 12” Sealed Downfire - PowerBass Flat Woofers 21.5 x 15 x 5 0.4 N/A

Handcrafted in the USA

US Flag

Experience the superior quality and workmanship of a product made in the USA. It stands the test of time. 

3/4" MDF Construction

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We exclusively use 3/4″ MDF sourced within the United States, ensuring the utmost structural integrity for a lasting auditory experience.

Heavy Internal Bracing

Internal Bracing (2)

Our enclosures have an internal bracing system to enhance structural strength while minimizing unwanted resonances for a more vivid sound profile.

Unique V Port Feature

Performance Series

The specialized V Port in our ported models, accompanied by clean carpet grooving, delivers a blend of aesthetic allure and acoustic efficiency.

CNC Precision Cut

Shopsabre IS510

Our industrial-grade ShopSabre CNC machines are employed for cutting-edge precision, making each enclosure a veritable masterpiece of fit and finish.

Premium Connection

Terminal Cup

Each enclosure has a premium terminal cup, ensuring a secure and dependable electrical connection.

Interlocking Design

Dado Squared

Our proprietary Dado cut technique creates interlocking joints that amplify the enclosure’s durability and strength.

Advanced CAD Design

CAD Designed

Utilizing Computer-Aided Design technology, each enclosure achieves unparalleled precision engineering.

Customized Front Baffle

Performance Optimized Series

Each Manufacturer receives a uniquely designed front baffle to further create a personalized experience

Optimized Airspace

Airspace open

These enclosures are designed as woofer specific so the airspace and tuning frequency can be optimized for more output. 

Manufacturer Badging

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Rounded Edges

Sides

Rounded corner both on the bracing and on the outside edges add to the sleek modern look and feel to the enclosures

Benefits of Proline X Sub Enclosures

USA Support

Built in Vacaville, California utilizing premium MDF from Oregon. We use machines designed and built in Minnesota.

Unrivaled Warranty

We offer a 1 year warranty on all of our Performance Series enclosures against internal leaking or joint failure when used properly.

Designed for Performance

Making great bass is our primary concern. We design our enclosures for increased output while maintaining universal applications