BOA151 - 15" 6,000w Dual 1 Ohm BOA Series Mega Subwoofer by Massive Audio® - SSA STORE
Pro BX 21" Neodymium Subwoofer 6000W Max 3000W RMS 2 Ohm w/ 6" Voice Coil DS18 - Walmart.com
DS18 Hooligan X 15" 3000W RMS / 6000W MAX 4" DVC High Excursion Competition Subwoofer
DS18 15" Hooligan X Competition Subwoofer 6000W Max Dual 1 Ohm High Ex – Pricedrightsales
2) Alpine Type-R SWR-12D4 12" 6000w Dual 4-Ohm Car Subwoofers + Vented Sub Box | Audio Savings
American Bass Godfather 18" Competition Subwoofer, D1/D2 Voice Coil, 3000 Watts RMS/6000 Watts Max
Car Vehicle Subwoofer Audio Speaker - 12 Inch Competition Grade Pressed Paper Cone, 2 Ohm DVC, Advanced Air Flow, 6000W Power for Stereo Sound System - Gravity Warzone GW12D2 (2 Subwoofers) : Electronics