JL Audio Dual 13.5" W7 Ported Enclosure speakers 78 — front-baffle hole diameter

78 — front-baffle hole diameter required for installation

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

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

Current Draw: 330 mA

Power Handling: 275W RMS / 550W Max — supports dynamic bass without clipping when partnered with an appropriate amplifier

JL Audio Dual 13.5" W7 Ported Enclosure speakers 78 — front-baffle hole diameterEngineered 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.