Should handle a 1ohm 5 sec burp no problem. I had 2 kicker comp10's i think rated at 250rms each. On an atomic 5k wired at 2ohm lowest i could go they where single 4ohm. I could get a long 30sec burp before they got stinky. Would do a 144+ in a 4dr blazer. After i rebuilt my good 10's i threw...