1.00 ft @ 34.33Hz Ported Enclosure Box for JL Audio 8" W7 (8W7 AE) Sub Woofer - Walmart.com
LAB OEM-Spec™ 1.00 ft^3 Ported MDF Enclosure Box (v2) for Single JL Audio 8W7AE / 8W7 Subwoofer
Amazon.com: Ported Sub Enclosure Box for 2 8" JL Audio 8W7 8W7AE-3 W7 Subs- 3" AEROPORTS - 36.8HZ : Electronics
8" Single Ported / Vented Reinforced Sub Box Subwoofer Enclosure For JL Audio W7 | eBay
LAB SlapBox+™ x JL Audio 8-Inch "Active" Subwoofer System with Built-In Amplifier in Ported Enclosure Optimized vented box with integrated class D amp & 8" JL Audio W3v3 subwoofer