Power @ 12.6V @ 4Ω: 4 X 66 WRMS Power @ 12.6V @ 2Ω: 4 X 100 WRMS Power @ 12.6V @ 1Ω: N/A Bridge Power @ 12.6V @ 4Ω: 2 X 200 WRMS Bridge Power @ 12.6V @ 2Ω: N/A Power @ 14.4V @ 4Ω: 4 X 74 WRMS Power @ 14.4V @ 2Ω: 4 X 112 WRMS Power @ 14.4V @ 1Ω: N/A Bridge Power @ 14.4V @ 4Ω: 2 X 223 WRMS