VIKING AMPLIFIER MODULE 8K @ 1 OHM. - Maximum Power 12.6v @ 1 Ohm: 8000 WRMS. - Maximum Power 14.4v @ 1 Ohm: 9000 WRMS. - Efficiency @ 1 Ohm: 77%. Car Subwoofers. - Efficiency @ 2 Ohms: 83%. HELPFUL LINKS.
eBay