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Maximum Performance Subwoofer Specific. These boxes feature double faces,extensive bracing, upgraded carpet, and the option of “Level 2” upgraded inserts and branding. These enclosures are designed for mid to high-end subwoofers. All boxes are computer-modeled to maximize performance and power handling when accompanied by the supplied subsonic filter suggestions.


  • Hand Built in the USA

  • 18mm Trupan MDF Ultralight

  • Double Face panel with recessed woofer opening

  • Extensive Internal Bracing

  • All External rounded edges

  • CAD Optimized for Maximum Performance

  • Interlocking Design

  • Precision CNC Cut

  • Larger High-Quality Terminal Cup up to 10 gauge

  • Available wrapped in Black or Gray premium carpet

  • Very Low Tuning 28-34 HZ

  • New Models added weekly

  • Store/Personal Branding Available

  • Available in 2 levels

ProLine X - Professional Series - Memphis


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