quad 8 inch subwoofer box

Alpine S-Series ( 2 Pair) S2-S65 & S2-W8D4 8" Bundle

Alpine UTE-63BT Receiver, (2) SXE-1726S 6 1/2" 2 way Coaxial Speakers (2 Pair) w/ PWE-S8 Powered 8inch Woofer Bundle

Wet Sounds REVO 10 XS-G-SS GRILL Gunmetal w/ Stainless XS Open Style Grill for the REVO 10 Inch Marine Subwoofer

Wet Sounds REVO 10 SW-W GRILL White SW Closed Style Grill for the REVO 10 Inch Marine Subwoofer

Wet Sounds REVO 10 XW-B GRILL Black XW Closed Style Grill for the REVO 10 Inch Marine Subwoofer

Wet Sounds REVO 10 XS-W-SS GRILL White w/ Stainless XS Open Style Grill for the REVO 10 Inch Marine Subwoofer

Wet Sounds REVO 10 XS-B-SS GRILL Black w/ Stainless XS Open Style Grill for the REVO 10 Inch Marine Subwoofer

Alpine S2-A60M S-Series Class-D Mono Subwoofer Amp & (2) W10S4 10-Inch Bass Subwoofer Bundle

Alpine S2-A60M S-Series Class-D Mono Subwoofer Amp & RUX-KNOB.2, (2) W10S4 10-Inch Bass Subwoofer Bundle

Hertz Marine 8x 8.8" Marine HMX-8-TC & Venezia-Compact-V4 4Ch. Amplifier Bundle

Kicker (2) 49L7X101 - SoloX L7X 10-Inch Competition Subwoofer, 1-Ohm

Kicker 48DCWR102 CompR 10" dual subwoofers in vented enclosure, 2ohm

Kicker CVR10 CompVR 10-Inch (250mm) Subwoofer, 4-Ohm DVC Bundle

Kicker 48DCWR122 CompR 12" dual subwoofers in vented enclosure, 2ohm

Kicker 48VCWR122 CompR 12" single subwoofer in vented enclosure, 2-ohm

Kenwood P-XRW102DB 10" Oversized Subwoofer with Sealed Down-Firing Enclosure

Kenwood KFC-XW1242 12" SVC Subwoofer, X-Motif Cap, 700W Max Power

Kenwood KFC-W2542 10" SVVC Subwoofer, X-Motif Cap, 1300W Max Power

Kicker (2) 49L7X151 - SoloX L7X 15-Inch Competition Subwoofer, 1-Ohm

Comp 10-inch (25cm) Subwoofer, 4-Ohm, RoHS Compliant

JBL Club 122 12 Inch Car Subwoofer - Each

Kicker (2) 49L7X122 - SoloX L7X 12-Inch Competition Subwoofer, 2-Ohm

Kicker 46L7T122 L7T L7-Thin 12-Inch (30cm) Subwoofer, Dual Voice Coil, 2-Ohm, 600 Watt

PowerBass SWX-15G - 15" Steel Subwoofer Grill - 3XL