"discrete, high-current design 75 watts RMS per channel into 8 ohms (both channels driven) 100 watts RMS per channel into 4 ohms (both channels driven) stable into low-impedance loads three turn-on modes: music sensing, voltage trigger, and manual dual 5-way binding posts 12-volt control output voltage trigger input accepts 3-30V AC/DC removable 2-wire line cord cascade output lets you easily add another amp to your system left and right channel adjustable level controls DC, short circuit, and overload protection with automatic reset"