I've got a diamond M612d2 sub in a sealed enclosure the amp running this is a punch 200 thats bridged, but it doesnt seem to have the punch i wanted and wondered if this amp was powerfull enough.
what amp would someone recomend to power this sub.
cheers
ed

A punch 200 will put out 500W bridged.

That's more than enough for that sub, which wants a maximum of 600-800W depending on the box it's in.

If you want more output, put it in a 1.75 cu ft box and port it to 33Hz