It's a decent amp and should stay nice and cool. Like Boomin said, set your head unit volume to 40-45 and the sub level on the head unit as high as it can go. Then set the gains.
Power Output: RMS @ 14.4 Volt
4 ohm - 50W x 4 + 300W x 1
2 ohm - 65W x 4 + 450W x 1
4 ohm bridged - 150W x 2