2 ohm 8 inch subwoofer

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

Kicker 52CVT124 CVT12 CompVT 12-Inch (30cm) Subwoofer, 4 Ohm SVC

Comp 12-inch (30cm) Subwoofer, 4-Ohm, RoHS Compliant

Kicker 52CVT104 CVT10 CompVT 10-Inch (24cm) Subwoofer, 4 Ohm SVC

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

2) Planet Audio 12" 1800W Subwoofers + Vented Lined Box Enclosure + Amp + Wire

Kicker CVT10 CompVT 10-Inch (250mm) Subwoofer, 4-Ohm Bundle

Memphis Audio VIV1012 10" VIV Subwoofer with FLEX Selectable Impedance 1Ω or 2Ω

12" Marine Subwoofer for Powerful Bass with 600 Watt Peak Power, Water Resistant, 4 Ohm, White

Kicker Marine KPX500.1 Powersports Amp & (2) 6.75" CompRT Subwoofer Audio Upgrade

Kicker Q-Class (2) 12" CompQ Subwoofers and CXA1200.1 Amplifier w/ Bass Knob Bundle

Kicker 52CVR10 CompVR 10-Inch (250mm) Subwoofer, 4-Ohm DVC Bundle

Two Kicker 10 Inch Marine Subwoofers with RGB LED Charcoal Grilles

Kicker CVT12 CompVT 12-Inch (300mm) Subwoofer, 4-Ohm Bundle

Kicker 46L7T104 L7T L7-Thin 10-Inch (25cm) Subwoofer, Dual Voice Coil, 4-Ohm, 500 Watt

Kicker 52CVT10 CompVT 10-Inch (250mm) Subwoofer, 4-Ohm Bundle

Kicker 52CVR12 CompVR 12-Inch (300mm) Subwoofer, 4-Ohm DVC Bundle

Kicker KM124 12" Marine Subwoofer with LED White Grill 4 Ohm for Sealed Applications

Kicker Marine ( 2 Pair ) OEM 6.5" Coaxial Speakers & 10" Marine Subwoofer, Boat Audio Upgrade Bundle

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

Memphis Audio 60th Anniversary MJP1244 MOJO Pro Series 12" Component Subwoofer with Dual 4-ohm Voice Coils

Clarion XC2110 Marine Amp with CMSP-101RGB-2 10-Inch RGB Subwoofer

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

Memphis MM1224 12" Marine Subwoofer with MM600.2V 2-Channel Marine Amplifier and Single 12" enclosure Compatible with Ford Bronco tailgate