good subwoofer for car

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

Kicker 51MWE104 - MWE 10-Inch Premium Marine Subwoofer (for enclosure applications) 4-ohm

Kicker L7R Bundle - Two 45L7R102 10-Inch Dual 2-Ohm Subwoofers

Kicker 52CVR15 CompVR 15-Inch (380mm) Subwoofer, 4-Ohm DVC Bundle

Kicker LX1650.1, (2) 15" CompQ 4 Ohm, Subwoofer & 1650w Mono Class-D Amp Bundle (51LX16501)(51CWQ154)

Kicker (2) 51MWE104 - MWE 10-Inch Premium Marine Subwoofer (Enclosure) 4-ohm & 51KXMA15001 Marine Amp Bundle ( Includes LED Remote )

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

Kicker LX3000.1, (2) 15" Solo-Baric L7 4 Ohm, Subwoofer & 3000w Mono Class-D Amp Bundle (51LX30001)(44L7S154)

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

Kicker SOLOX 49L7X122 12" Subwoofer & Enclosure with LX3000.1 Mono Amplifier

Kicker (2) 51MWF124 - MWF 12-Inch Premium Marine Subwoofer (free-air) 4-ohm & 51KXMA15001 Marine Amp Bundle ( Includes LED Remote )

Kicker (2) 51MWE124 - MWE 12-Inch Premium Marine Subwoofer (Enclosure) 4-ohm & 51KXMA15001 Marine Amp Bundle ( Includes LED Remote )

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

MTX TERMINATOR 1000-Watt RMS 1Ω Mono Block Class D Amplifier and Two MTX Audio 7515-44 75-Series 15" 750W RMS Dual 4-Ohm Subwoofer

Kicker Marine KPX500.1 Powersports Amp & (2) 12" 4 Ohm Premium Marine Free-Air Subwoofer (Charcoal Grill ) Includes LED Remote

Kicker L7102T Custom Dual 10" Subwoofer Enclosure Bundle Compatible with Select RAM 1500 2500 3500 Quad - Crew Cab

Kicker Marine KPX500.1 Powersports Amp & 12" 2 Ohm Subwoofer Audio Upgrade

Kicker Marine KPX500.1 Powersports Amp & 10" Free Air 4 Ohm ( Charcoal Grill ) Subwoofer Audio Upgrade

Kicker 48PXA6001 Weatherproof Powersport Mono Amp & (2) 12" 4 Ohm Free-Air Marine Subwoofer

Kicker 48PXA6001 Weatherproof Powersport Mono Amp & 12" 4 Ohm Premium Marine Subwoofer (Charcoal Grill ) Includes LED Remote

Kicker 48PXA6001 Weatherproof Powersport Mono Amp & (2) 12" 4 Ohm Free-Air Marine Subwoofer ( White Grill ) Includes LED Remote

Kicker LX1650.1& Amp Install Kit, 1650w Mono Class-D Subwoofer Amp (51LX16501)

Kicker Marine KPX500.1 Powersports Amp & (2) 12" 4 Ohm ( White Grill ) Subwoofer Audio Upgrade, Includes LED Remote

Kicker (2) 50CWCS154 CompC 15" Subwoofer, Single 4-Ohm with CXA18001 Amp Bundle ( Includes Bass Knob )