shuts

I have 2 big batteries for an amp for the highs and jl 1000.1 for (2) 12's. When i turn the volume up high (not all that high) the bass will cut out then a few seconds later hits and then back out again. No issues if i keep at lower volume. Not enough batteries or do i need a power capacitor or...

Crane Cams closes shop for good: http://www.competitionplus.com/index.php?option=com_content&task=view&id=9278&Itemid=6 Sleeper CP :(