Amazon.com: Skar Audio SVR-8 D4 8" 800 Watt Max Power Dual 4 Ohm Car Subwoofer, 8" - Dual 4 Ohm : Electronics
Amazon.com: MB Quart DS1-204 Discus Shallow Mount Subwoofer (Black) – 8 Inch Subwoofer, 400 Watt, Car Audio, 2 Inch Voice Coils, UV Rubber Surround, Best in Sealed Enclosures : Electronics
Amazon.com: BOSS Audio Systems CUBE8 Car Subwoofer and Amp Package – Built-in Amplifier, 8 Inch Subwoofer with Passive Radiator, Remote Subwoofer Control : Electronics
Amazon.com: NVX QBUS8P 300W Peak (150W RMS) Amplified and Loaded 8" Ported Under Seat Quick Bass Universal Subwoofer System with Remote Bass Knob : Electronics
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: BOSS Audio Systems BASS8K 8 Inch Powered Under Seat Car Subwoofer Amplifer Wiring Kit - 800 Watts Max, Single 2.6 Ohm, Voice Coil, Built in Amp : Electronics
HQ POWER - VDSSP6.5/8 Basslautsprecher, 6.5"/250W, 8 Ohm, 147134 : Amazon.de: Elektronik & Foto
Amazon.com: Monolith THX Certified 8in 150-watt Powered Subwoofer, Deep and Powerful Bass, Compact Design, Quick and Easy to Setup, for Home Theater or Gaming Systems : Electronics
Amazon.com: Retro Manufacturing SUB8100 Powered 8" Subwoofer. 90 Watts RMS, 180 Max Power : Electronics