BOSS Audio Systems CXX8 Chaos Exxtreme Series 8 Inch Car Subwoofer - 600 Watts Max, Single 4 Ohm Voice Coil, Sold Individually, Hook Up To Amp
2x Gravity 6.5 Inch 600 Watt Car Audio Subwoofer w/ 4 Ohm DVC 6.5" Sub Pair | eBay
Massive Audio UFO10 10" 600 Watt Dual 4 Ohm Shallow Mount Subwoofer — Big Jeff Online Inc
Pyle - UPLW10RD - Marine and Waterproof - Vehicle Subwoofers - On the Road - Vehicle Subwoofers
Pyle PLPW6D 6 Inch 600 Watt Dual 4 Ohm Car Audio Stereo Speaker Subwoofer, Black, 1 Piece - King Soopers
Focal Sub 12 12" Subwoofer, Single 4-ohm, 300 W Rms - 600 W Max : Target
Buy Hifonics ZXE12S4 Car subwoofer passive 600 W 4 Ω | Conrad Electronic
DS18 ZXI8.2D 8" Car Audio Subwoofer 600 Watts DVC 2-Ohm Nominal Dia
Pyle 8-Inch Low-Profile Amplified Subwoofer System - 600-Watt Compact Car Subwoofer W/ Built in Amp - Walmart.com
DS18 ZXI8.2D 8" Car Audio Subwoofer 600 Watts DVC 2-Ohm Nominal Dia
Amazon.com: American Bass DX-10 4 Ohm, 300 Watt RMS / 600 Watt Max Power, 10 Inch Subwoofer, 90 oz Magnet, Single, Hi-Temp 4-Layer 2" Voice Coil, White Powder Coated, Non-Pressed Paper Cone : Electronics
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Amazon.com: Pyle Car Vehicle Subwoofer Audio Speaker - 6.5 Non-Pressed Paper Cone, Black Plastic Basket, Dual Voice Coil 4 Ohm Impedance, 600 Watt Power, Foam Surround for Vehicle Stereo Sound System -PLPW6D : Electronics
BOSS Audio Systems BE8D Elite Series 8 Inch Car Audio Subwoofer - 600 Watts Max, Dual 4 Ohm Voice Coil, For Truck Boxes and Enclosures, Hook Up To Amplifier
DS18 SQBASS68 6"X 8" Amplified Under Seat Car Subwoofer 600 Watts – Droppin HZ Car Audio