i hooked two of these up to a 1 ohm loaad not even close to the 1150 rms each they say and they went up in smoke in five minutes burned up both i got these from a buddy who had them for six months no proplem butt he wasnt pushing that meny watts to them smoked with about 900 rms each they did sound good for that five minutes so im doing to get three this time and run a 2ohm load give them about 600 rms ill let you know