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Proline-X Subwoofer Enclosures: Unmatched Excellence in Subwoofer Enclosure Engineering

Rooted in American Craftsmanship

At Proline-X, we don't just build subwoofer enclosures; we craft auditory experiences. Guided by the legendary influence of our owner, Scott Welch, who boasts over 30 years of groundbreaking achievements in the competitive car audio world, we are a beacon of innovation and quality. Located in the pulsating heart of Northern California, we are deeply rooted in American ingenuity and superior craftsmanship. As a dedicated employer of veterans, we infuse every product with discipline, unparalleled attention to detail, and a relentless quest for perfection.

American Built, Globally Loved

Our Proline-X Subwoofer Enclosures are not merely audio equipment but a compelling testament to American skill and ingenuity. Fabricated right here on U.S. soil, every single enclosure endures a rigorous production process, promising unparalleled quality and durability that resonates on a global scale.

Premium Performance at an Unbeatable Price

Experience AMERICAN BUILT subwoofer enclosures that set a new standard in quality. Each Proline-X enclosure undergoes meticulous assembly and a thorough finishing process, coming to you pre-drilled and ready for effortless installation. Our promise is simple: You won’t find superior enclosures at such a competitive price anywhere!

Precision-Engineered for Quality

Harnessing state-of-the-art CNC (Computer Numerically Controlled) manufacturing technology, we ensure each Proline-X Subwoofer Enclosure stands as a masterpiece of quality. This methodical precision permeates every aspect of our operation, from the moment raw materials arrive until the final product is assembled and ready for you.

Rigorous Quality Assurance

Quality isn’t just an aspect of our business; it’s our identity. Each Proline-X Subwoofer Enclosure undergoes exhaustive quality control processes. We don’t just meet expectations; we set new ones.

Why Choose Proline-X?

  1. Expertise: Leverage over 35 years of industry leadership and pioneering contributions from Scott Welch.
  2. Innovative Design: Our dado and 3D stack fab techniques ensure unparalleled construction quality.
  3. Exceptional Quality: Experience the pinnacle of subwoofer enclosures, backed by CNC manufacturing and stringent quality control.
  4. Integrity: Feel proud supporting a veteran employer deeply committed to American values and craftsmanship.
  5. Value: Elevate your sound experience without stretching your budget.

Elevate Your Sound Experience

Choosing Proline-X Subwoofer Enclosures is not just a purchase; it's an investment in quality, expertise, and American craftsmanship. With us, exceptional isn’t an adjective; it’s a standard.

Ready to Experience the Sound Revolution?

Don't settle for mediocrity. Elevate your auditory journey with Proline-X today. Contact us now to discover your perfect sound match and be a part of the revolution in audio engineering.

Proline X


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Proline X 6.5" Ported MDF Subwoofer Enclosure|ProLine X|Audio IntensityProline X 6.5" Ported MDF Subwoofer Enclosure|ProLine X|Audio Intensity
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