JL Audio Dual 13.5" W7 Ported Enclosure speakers 691 L — equivalent enclosure

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

influencing amplifier pairing

5" voice coil with a carbon fiber dust cap

Their 4-ohm impedance and 60W RMS rating give you practical headroom for common aftermarket or stock-system amplifiers

The shallow mounting depth and standard 5

JL Audio Dual 13.5" W7 Ported Enclosure speakers 691 L — equivalent enclosureEngineered 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.