4 hole subwoofer box

Kicker (2) 51MWF104 - MWF 10-Inch Premium Marine Subwoofer (free-air) 4-ohm & 48KXMA8008 Marine Amp Bundle

Hertz MP 250 D4.3 Millie Pro Series Dual 4 Ohm 1200 W Max 10" Subwoofer with MPG 250.3 Aluminium Grille

Cerwin Vega Marine Bass Upgrade 4 Channel Amplifier with (2) 10" 4-Ohm Black Subwoofers and Install Kit

Kicker CWCS84 CompC 8" Subwoofers Bundle Single 4-Ohm Voice Coil

PowerBass XL-1240MF - 12" Single 4-Ohm Marine Subwoofer with Grill

Kicker 44L7S104 L7S 10" Dual 4-Ohm Subwoofer & LED Charcoal Grill

Kicker L7S154 L7S 15" Subwoofer, Dual Voice Coil, 4-Ohm & 52GL715 Grill Bundle

Kicker (2) 51MWE104 - MWE 10-Inch Premium Marine Subwoofer (Enclosure) 4-ohm & 48KMA6004 Marine Amp Bundle ( Includes LED Remote )

Kicker (2) 51MWF104 - MWF 10-Inch Premium Marine Subwoofer (free-air) 4-ohm & 48KMA6006 Marine Amp Bundle

Kicker 46L7T124 L7T L7-Thin 12-Inch (30cm) Subwoofer, Dual Voice Coil, 4-Ohm, 600 Watt w/ Charcoal LED Grill & Remote Bundle

Alpine S2-W12D4 12" S-Series Dual 4 Ohm Car Subwoofer & KTE-12G.3 Grille Bundle

Wet Sounds REVO 10 FA S4 V3 - REVO Series 10" Free Air 4 Ohm V3 Subwoofer, Black and Wet Sounds REVO 10 XS-B-SS GRILLE V3 - Black & Stainless XS St...

Kicker 52CVT12 CompVT 12-Inch (300mm) Subwoofer, 4-Ohm w/ Speaker Wire Bundle

Kicker Marine KPX500.1 Powersports Amp & 12" 4 Ohm Premium Marine Subwoofer (Charcoal Grill ) Includes LED Remote

Kicker (2) 51MWE124 - MWF 12-Inch Premium Marine Subwoofer (For Enclosures) 4-ohm and 51MWG12W White Grill Bundle

Kicker (3) 51MWF124 - MWF 12-Inch Premium Marine Subwoofer (free-air) 4-ohm & 51KXMA15001 Marine Amp Bundle ( Includes LED Remote )

Kicker 48CWRT104 Subwoofer BR-DS10U Add-On & 47KEY5001, Bass Knob Bundle Compatible With 2021-2025 Ford Bronco 4-Door Rear Door

ATG Transcend Series 2500 Watt Class D Mono Amplifier with (2) 10" 4 Ohm DVC Subwoofers

Hertz HMS 10 B4-LD-C - 10" 4-Ohm Marine Subwoofer with RGB LEDs, Black Classic Marine Grille

Kicker 50CVX104 CompVX 10 Subwoofer, Dual Voice Coil, 4-Ohm, & 52GR10 Grill Bundle

Kicker (2) 51MWE104 - MWE 10-Inch Premium Marine Subwoofer (Enclosure) 4-ohm & 48KXMA9005 Marine Amp Bundle

Kicker 48PXA6001 Weatherproof Powersport Mono Amp & (2) 10" 4 Ohm Premium Marine Free-Air Subwoofer (Charcoal Grill ) Includes LED Remote

Kicker (4) 51MWF104 - MWF 10-Inch Premium Marine Subwoofer (free-air) 4-ohm & 48KMA8001 Marine Amp & Bass Knob Bundle ( Includes LED Remote )

Wet Sounds Zero Series 4Ω 12” Subwoofer w/ XZ White Grille and PORTED-12-ENC 12" Rotomold Ported Enclosure