18 inch powered subwoofer

Kicker (2) 49L7X102 - SoloX L7X 10-Inch Competition Subwoofer, 2-Ohm

MTX TERMINATOR 250-Watt RMS 2Ω Mono Block Class D Amplifier and MTX Audio 3510-02 35-Series 10" 250W RMS 2-Ohm Subwoofer

QPower Non HD Crew Cab Behind Seat Dual 12 Inch Subwoofer Box (2 Pack)

Kicker Marine KPX500.1 Powersports Amp & (2) 10" 4 Ohm Subwoofer Audio Upgrade

Kicker Power Sports Bundle, Bluetooth Source, 4 Channel Amp, (2 pair ) 6.5" LED Tower Speakers

Kicker (2) 44CWCD84 CompC 8" Subwoofer Dual Voice Coil 4-Ohm, & 52GR8 Grill Bundle

Kicker LX3000.1, (4) 12" Solo-Baric L7 2 Ohm, Subwoofer & 3000w Mono Class-D Amp Bundle (51LX30001)(44L7S122)

MTX TERMINATOR 500-Watt RMS 2Ω Mono Block Class D Amplifier and Two MTX Audio TN10-04 Terminator 10" 150W RMS 4-Ohm Subwoofer

Kicker (2) L7S104 L7S 10" Subwoofer, Dual Voice Coil, 4-Ohm & 52GL710 Grill Bundle

6.5" Mid-Bass Speaker for Dynamic Performance with High Power Handling, 2-Way Design, Excellent Sound Quality

RadioShack 450W Party Tower PA Speaker With Dual 15" Woofers, LED Lights, Bluetooth And FM Radio, Powerful Sound System For Home, Events, And Parties

Memphis Audio PRX624 Power Reference Series 6-1/2" Selectable 4 or 2 Ohm Component Subwoofer

Fluance Ai41 Powered 2.0 Stereo Bookshelf Speakers with 5" Drivers, 90W Amplifier, and High Density Foam Isolation Pads

Electrohome Huntley Powered Bookshelf Speakers with Built-in Amplifier, 3" Drivers, Bluetooth 5, RCA/Aux

Pyle 6.5" Home In-Wall/Ceiling Speakers - 2-Way Stereo, 250W Power, Flush Mount, PIC6E

Electrohome Berkeley 2.0 Stereo Powered Bookshelf Speakers with Built-in Amplifier, 3" Drivers, Bluetooth 5, RCA/Aux

Electrohome McKinley 2.0 Stereo Powered Bookshelf Speakers with Built-in Amplifier, 4" Drivers, Bluetooth 5, RCA/Aux

Fluance Ai41 Powered 2-Way 2.0 Stereo Bookshelf Speakers with 5" Drivers, 90W Amplifier for Turntable, TV, PC, Bluetooth

Fluance Ai61 Powered 2-Way 2.0 Stereo Bookshelf Speakers with 6.5" Drivers, 120W Amp for Turntable, TV, PC, Bluetooth

3.5" Indoor/Outdoor Wall Mount Speakers for Waterproof Sound, 300W Peak Power, with Easy Installation, Compatible with All Devices

Fluance Ai41 Powered 2-Way 2.0 Stereo Bookshelf Speakers with 5" Drivers 90W Amplifier for Turntable Bluetooth w/ Stands

Fluance Ai61 Powered 2-Way 2.0 Stereo Bookshelf Speakers with 6.5" Drivers 120W Amp for Turntable Bluetooth w/ Stands

Edifier® 70-Watt-Continuous Bluetooth® R1850DB Powered Bookshelf Speaker Set with 4-In. Woofers, 10° Tilt, Sub Out, RCA/Optical/Coax, and Remo...

Klipsch R-80SWi 8-inch 150W Wireless Subwoofer with High Performance Driver for Deep Bass Black