Trinity Audio Single 10" B Series Ported Enclosure Subwoofer The F1-12000 is not for

The F1-12000 is not for those with stock alternators and no additional power supply banks

tweeter level adjustment: 0 or -3 dB

supported by a high-roll rubber surround that'll stand up the abuses of life in your ride

Extensive testing and rigorous quality control ensure that this subwoofer meets Trinity Audio Solutions' high standards of performance and durability

As a proud owner of a collection of audio (CD) or video (DVD) discs

Trinity Audio Single 10" B Series Ported Enclosure Subwoofer The F1-12000 is not forTrinity Audio Single B Series 10" Ported Enclosure 1. 6 Cu Ft @ 33Hz Engineered specifically for the Trinity Audio B Series 10" subwoofer, this enclosure delivers optimal airspace and tuning for deep, controlled bass response. Enclosure Specifications: Net Volume: 1. 6 cubic feet Tuning: 33 Hz Port Area: 21. 05 sq in Port Size: 11. 503" x 1. 83" Cutout: 9. 25" Construction: 3 4" (18mm) Russian Baltic Birch 13 ply Baffle: Solid 1" (24mm) front baffle