![Amazon.com: B&C Speakers 18DS115-4 18-in Woofer with 3400 Watts Continuous Program Power Capacity 116mm (4.5 in) Four Layer Aluminum Voice Coil 4 Ohms Impedance, Black : Electronics Amazon.com: B&C Speakers 18DS115-4 18-in Woofer with 3400 Watts Continuous Program Power Capacity 116mm (4.5 in) Four Layer Aluminum Voice Coil 4 Ohms Impedance, Black : Electronics](https://m.media-amazon.com/images/I/61Yvi2kK8aL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: B&C Speakers 18DS115-4 18-in Woofer with 3400 Watts Continuous Program Power Capacity 116mm (4.5 in) Four Layer Aluminum Voice Coil 4 Ohms Impedance, Black : Electronics
![Amazon.com: B&C Speakers 18DS115-4 18-in Woofer with 3400 Watts Continuous Program Power Capacity 116mm (4.5 in) Four Layer Aluminum Voice Coil 4 Ohms Impedance, Black : Electronics Amazon.com: B&C Speakers 18DS115-4 18-in Woofer with 3400 Watts Continuous Program Power Capacity 116mm (4.5 in) Four Layer Aluminum Voice Coil 4 Ohms Impedance, Black : Electronics](https://m.media-amazon.com/images/I/71dshvIDCkL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: B&C Speakers 18DS115-4 18-in Woofer with 3400 Watts Continuous Program Power Capacity 116mm (4.5 in) Four Layer Aluminum Voice Coil 4 Ohms Impedance, Black : Electronics
![B&C 18DS115-8 18" Neodymium Subwoofer Speaker 3400W 8-Ohm Bass Sub 35-500 Hz 848864050591 | eBay B&C 18DS115-8 18" Neodymium Subwoofer Speaker 3400W 8-Ohm Bass Sub 35-500 Hz 848864050591 | eBay](https://i.ebayimg.com/images/g/m9gAAOSwSONcKlJY/s-l1200.jpg)
B&C 18DS115-8 18" Neodymium Subwoofer Speaker 3400W 8-Ohm Bass Sub 35-500 Hz 848864050591 | eBay
![Amazon.com: B&C 18-in Woofer w/3400 W Continuous Program Power Capacity 116 mm (4.5 in) Four Layer Aluminum Voice Coil - 18DS115-8 : Electronics Amazon.com: B&C 18-in Woofer w/3400 W Continuous Program Power Capacity 116 mm (4.5 in) Four Layer Aluminum Voice Coil - 18DS115-8 : Electronics](https://m.media-amazon.com/images/I/4124dpd-WDL.jpg)