SG-DA51600 Signature Series - 1600W, 5 Channel Amplifier Powerful, Rock-The-Boat Sound!. 1600 Watts of Class D output run the speakers and sub off of one powerful amp.. Features:. 5-Channel, 1600 Watt, Class D amplifier. Can amplify up to 4 pairs on FUSION speakers (speakers run in parallel on 4-channels) and the MS-SW10 FUSION Subwoofer. 2-Ohm Stable. Superior 1 piece HEAVY-DUTY die cast chassis. 5-Way circuitry protection - Thermal/Reversed Power Polarity/DC Offset Protection/High + Low Voltage. Discrete install panel-covers amp set-up controls and hides all cabling. FLFC low frequency control-accurate fine tuning of frequency response. Conformal coated PCB. WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.