B&C 18TBW100-4 18" Professional Subwoofer 4 Ohm - Walmart.com
B&C 18NBX100 is a lightweight very high power 18" woofer for speaker subwoofer systems. B&C 18NBX100 Speakers - B&C 18" 18NBX100 high power speaker for speaker subwoofer systems. B&C 18NBX100 high power