JL Audio Dual 13.5" W7 Ported Enclosure speakers Basket Type: Cast — rigid

Basket Type: Cast — rigid frame reduces flex and supports consistent performance under heavy excursions

The shallow mounting depth and standard 5

5" voice coil with a carbon fiber dust cap

691 L — equivalent enclosure volume related to the woofer’s compliance for proper bass response

JL Audio Dual 13.5" W7 Ported Enclosure speakers Basket Type: Cast — rigidEngineered specifically for the JL Audio W7 13. 5" subwoofer, this Dual W7 Ported Enclosure provides 5. 0 cu ft of net volume tuned to 32 Hz for deep, controlled bass. Net Volume: 5. 0 cubic feet Large internal airspace supports the W7s low end excursion with room to breathe, helping maintain bass authority at higher output. Tuning: 32 Hz Sets the enclosures bass peak for extended low end response while staying controllable in the vehicle environment.