Amazon.com: 5 CORE 1550 Watt 12 Inch RAW DJ Speaker PA Subwoofer Replacement 8 Ohm Sub Woofer, 4” Voice Coil Loudspeaker Woofer Voice Coil, Heavy Bass FR 12155 : Electronics
LSD 12 Inch 400 watt 8 OHMS Mid Bass Speaker/ Model 12HS-4800 - lsdproaudiosystem.com