JL Audio Bass boxes and why they are cool!

JL Audio CP210-W0v3 Dual 10W0v3 BassWedge, Ported, 2 Ω SKU # 93265 10 Slot Ported MDF Subwoofer Enclosure; Loaded with two 10W0v3 10

F150 JL Audio Slot Ported 10 inch Sub Install Paired with Sony XAV-AX5000 JL

jl audio slot ported basswedge 10 2 12 Inch JL Audio W0 Subwoofers Box : Slot-Ported Bass Wedge From JL Audio RMS

jl bet slot Enclosed Subwoofer System with Single 10W0v3-4 Subwoofer, Dark Gray Carpet - Ported Enclosure This powerful slot-ported BassWedge™ subwoofer