Amazon.com: 18 Sound 12MB1000 12" Woofer/8OHMS/1200W - Set of 1, Black : Electronics
Eighteen Sound - Professional loudspeakers
18 Sound 18TLW3000 Subwoofer - YouTube
18 Sound 18TLW3000 Tetracoil subwoofer - YouTube
18-in next generation high performance subwoofer, specifically designed for high SPL very low frequency applications in either a reflex, bandpass or horn loaded configuration - Walmart.com
Eighteen Sound - Professional loudspeakers
Eighteen Sound 18NLW9601 - 18" Subwoofer
Dual 18 Inch Subwoofer Audio Speakers - China 18 Sound Speakers and Dual Subwoofer Box price | Made-in-China.com
Eighteen Sound 18LW2400 - 18" Subwoofer
Eighteen Sound 15LW1401 - 15" 1,000 Watts AES High Power Woofer