DC Audio Single 15" Level 3 Ported Enclosure 15 Inch Subwoofer Rubber Roll Surround: Provides durable

Rubber Roll Surround: Provides durable

2 mA — ensures minimal drain when not actively reporting voltage

which helps efficiency and consistency of output in car environments

SPL ~90 dB

DC Audio Single 15" Level 3 Ported Enclosure 15 Inch Subwoofer Rubber Roll Surround: Provides durableDC Audio Single Level 3 15" Ported Enclosure is a handcrafted, USA made ported box engineered specifically for the DC Audio Level 3 15" subwoofer, delivering deep, controlled bass with a 3. 5 cubic feet net volume tuned to 32 Hz. Net Volume: 3. 5 cubic feet provides the air volume the woofer needs to produce strong low end extension without sounding sluggish or boomy in typical trunk installations. Tuning: 32 Hz a low frequency target that emphasizes