Amazon.com: Pair of Car Vehicle Subwoofer Audio Speaker - 8 Inch Competition Pressed Paper Cone, 4 Ohm, Advanced Air Flow, 600W Power for Stereo Sound System - Audiotek K708 (2 Subwoofers) w/Wire
Amazon.com: Sound Town 1600 Watts 15” Powered Subwoofer with 2 Speaker Outputs, Plywood Enclosure and 2 Wheels, Black (CARPO-15SPW) : Musical Instruments
Amazon.com: Lanzar 15in Car Subwoofer Speaker - Black Non-Pressed Paper Cone, Stamped Plastic Basket, Dual 4 Ohm Impedance, 2000 Watt Power and Foam Edge Suspension for Vehicle Audio Stereo Sound System -
Amazon.com: BOSS Audio Systems CXX8 8 Inch Car Subwoofer - 600 Watts Maximum Power, Single 4 Ohm Voice Coil, Easy Mounting, Sold Individually : Electronics
Amazon.com: Atomic Market Speaker for Arcade Pinball Video Game Machine 4 Inch 8 ohm 5W : Sports & Outdoors
Amazon.com: Sound Town Subwoofer and Column Speaker Line Array System, with Two 500W Passive Column Speakers and One 15” 1600W Powered Subwoofer : Everything Else
Amazon.com: Pyle 6.5 Inch Mid Bass Woofer Sound Speaker System - Pro Loud Range Audio 300 Watt Peak Power w/ 4 Ohm Impedance and 60-20KHz Frequency Response for Car Component Stereo PLG64 : Electronics
Amazon.com: Pro Bass - Street 15 Portable Battery Loudspeaker - Traveler Sound System with TWS True Wireless Stereo Technology - Max Power 1000 W - Bluetooth, MP3, USB/SD, Multi Colored LED Light, MIC Included : Electronics