Proscenium PR-LOC4.4-PRO Line Output Converter: Integrate Aftermarket Amplifier with OEM Stereo, Max Input 40V and 4 Channel Input/Output and Bass Boost for Improved Signal and Sound Quality

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

$249.99

Wet Sounds Zero 10 SUB KIT-S4 - Black, 4-Ohm 10" Zero Series Marine Subwoofer & Roto-Molded Loaded Subwoofer Enclosure

$749.98

Skar Audio DDX-15 D2 15" 1500 Watt Max Power Dual 2 Ohm Car Subwoofer

$195.49

Kicker 46L7T82 L7T L7-Thin 8-Inch (20cm) Subwoofer, Dual Voice Coil, 2-Ohm, 350 Watt

$199.99

Resilient Sounds Gold 12 V2 1500RMS 12" SUBWOOFER (D2 OHM Load)

$449.99

Hifonics BXS10D4 Brutus Shallow Mount Subwoofer (Black) – 10 Inch Subwoofer, 400 Watt, Car Audio System, 2.5 Inch Voice Coils, UV Rubber Surround, Best in Sealed Enclosures, Marine Grade

$56.84

Bazooka BT6024DVC BT Series 6-Inch 4-Ohm Dual Passive Tube

$119.99

Kicker 43DC122 Dual Comp 12-inch Vented Subwoofer Enclosure 2-Ohm, RoHS Compliant

$299.99

Planet Audio PX10 Axis Series 10 Inch Car Subwoofer - 800 Watts Max, Single 4 Ohm Voice Coil, Sold Individually, Hook Up to Amp

$54.99

Skar Audio EVL-18 D2 18" 2500 Watt Max Power Dual 2 Ohm Car Subwoofer

$305.99

DS18 ZR12.4D Elite-Z 12 Inch Car Subwoofer 1500W Watts Dual Voice Coil 4-Ohm DVC 4+4 OHMS (1 Speaker)

$197.95

Skar Audio Single 12" Loaded Ported Subwoofer Enclosure Compatible with 2019-2025 Ram 1500 (5th Gen) Crew Cab Trucks

$246.49

NVX NSW124v3 12" 1000 Peak (500RMS) Dual 4-Ohm N-Series Car Subwoofer (NSW124 Version 3)

$99.99

Rockford Fosgate P2D2-8 Punch 8" P2 2-Ohm DVC Subwoofer

$149.99

Skar Audio Single 10" Loaded Sealed Subwoofer Enclosure Compatible with 2019-2025 Ford Ranger SuperCrew Cab Trucks

$280.49

Alpine SWT-10S4 Ohm 10" Subwoofer (4 Ohm)

$219.95

Kicker 46L7T84 L7T L7-Thin 8-Inch (20cm) Subwoofer, Dual Voice Coil, 4-Ohm, 350 Watt

$199.99

Rockville K5 W8K5S4 8" 800w 4 Ohm Car Audio Subwoofer Sub 200w RMS CEA Rated!, Black

$57.13

New BOSS Phantom P156DVC 15" 2500 Watt Car Audio Subwoofer Sub Woofer DVC 4 Ohm

$119.99

DS18 ZXI10.4D 10 Inches High Excursion Car Audio Subwoofer 1600W Watts Dual Voice Coil 4-Ohm 4 Magnets (1 Speaker)

$275.95

CT Sounds Bio 12" 800-Watt Dual 2-Ohm Car Subwoofer

$79.99

Kicker Bundle Compatible with Universal Vehicle 44TCWC102 Dual 10" Loaded Truck Sub Box with A400.1 Amplifier and HA-AK8 8Ga Amp Install Kit

$239.95

2) ROCKFORD FOSGATE P1S4-10 10" 1000 Watt 4-Ohm Car Audio Subwoofers Sub P1S410

$199.98

NVX VCW102v3 10" 2000 Watt Max (1000W RMS) Dual 2-Ohm VC-Series Car Subwoofer (VCW102 Version 3)

$169.99