Stage 3 Ported Enclosure for Single JL Audio 12W7AE-3 – Sonix Enclosures

Have Questions? | Tienes Preguntas?

  • Guaranteed Fitment

    Always the correct part

  • In-House Experts

    We know our products

  • Added Value

    We can customize

  • Safe Shipping

    Package is protected

Stage 3 Ported Enclosure for Single JL Audio 12W7AE-3

2 sold in last 8 hours

customers are viewing this product
Stage 3 Ported Enclosure for Single JL Audio 12W7AE-3

What is a Stage 3?
The Stage 3 comes with many features which are designed to get the best performance and sound quality out of the subwoofer.


  • 1.75” Front Baffle: Provides an exceptionally strong mounting surface.
  • Vertical Bracing System (VBS): Prevents enclosure distortion.
  • Reinforced Port: Helps reduce port noise.
  • 45º Internal Corners: Increase sound quality.
  • Rounded Corners: Prevent 3dB drop-offs.
  • CNC Machined: Automatic router cuts all the parts to perfection.
  • Automotive Grade Carpet: Durable and closely match the trunk area.
  • Gold Plated Terminal Cups: Increase electrical conductivity.
Click HERE for additional Stage 3 details.
    General Value Description
    Compatible Subwoofer JL Audio 12W7AE-3
    Enclosure specifically built for subwoofer.
    Enclosure Stage 3
    Extreme Performance.
    Enclosure Type Ported
    Provides deep bass!
    Terminal Cups One (1) 24 kt. Gold plated.
    Finish Material Carpet Automotive grade.
    Physical Value Description
    Width 22.750"
    Left to right.
    Height 15.000"
    Floor to top.
    Depth 17.500"
    Front to back.
    Net Volume 1.75 ft³ All displacements have been taken into account.
    Tuning Frequency (Fb) 36.81 Hz. Enclosure tuning frequency.
    Port Width 1.875" Width of the port.
    Port Area 25.388 ft² Crossectional area of the port.
    Cutout Diameter 10.500" Specific cutout diameter for the subwoofer.
    Wall Thickness 0.750" Width of the construction material.
    Baffle Thickness 1.750" Solid mounting surface!
    Weight 41 lbs. Estimated weight of enclosure.
    Stage 3 Ported Single - Orientation
    Read More
    Read Less

    Customer Reviews

    The cookie settings on this website are set to 'allow all cookies' to give you the very best experience. Please click Accept Cookies to continue to use the site.

    Your cart