Stage 2 Ported Enclosure

What is a Stage 2?
The Stage 2 comes with many features which are designed to get good performance and sound quality out of the subwoofer.
Features!
1.5” Front Baffle: Provides an exceptionally strong mounting surface.
Vertical Bracing System (VBS): Prevents enclosure distortion.
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.