POWER OUTPUT : 556 W × 1CH INTO 4Ω 887W × 1CH INTO 2Ω 1500W × 1CH INTO 1Ω T.H.D : 0.05% S/N RATIO : 100dB INPUT SENS : 0.12V ~ 4.0V (ADJUSTABLE) LOW FILTER : 20~300Hz@-3dB(ADJUSTAB)-24DB/OCT SUB SONIC FILTER : 10~100Hz @-12dB/OCT POWER SUPLY :DC+14.4V(11~16V USEABLE)