Lanzar Maxp64 Max Pro Compact 6.5 Inch Round 600 Watt Powerful Performance 4 Ohm Vehicle Truck Car Subwoofer Audio System (single Subwoofer) : Target
Rogue Car Audio Vandal 8 – 600 WATT 8 inch Subwoofer – Droppin HZ Car Audio
Amazon.com: Pyle 8-Inch Low-Profile Amplified Subwoofer System - 600 Watt Compact Enclosed Active Underseat Car Audio Subwoofer with Built in Amp, Powered Car Subwoofer w/Low & High Level Inputs PLBX8A : Electronics
Crossfire Audio C5-V3 15" inch DVC D2 Ohm (C5 Series) Car Subwoofer 600 Watts RMS
Pyle Power Series Dual-Voice-Coil 4Ω Subwoofer (8", 800 Watts) in the Mobile Audio department at Lowes.com
Active 12 Inch 600 Watt Car Audio Subwoofer Tube Speaker and Amp Cable Package 847861053765 | eBay
P AUDIO LOUD SPEAKERS 15" 8 OHM 600 WATT SUBWOOFER New P150-MC200 | eBay
STRATO-8 - 1200 Watt 8 Inch Car Subwoofer - CT Sounds – CT SOUNDS
BOSS Audio Systems CXX8 8 Inch Car Subwoofer - 600 Watts Maximum Power, Single 4 Ohm Voice Coil, Easy Mounting, Sold Individually