Jl Audio 500/1 Car Audio Amplifier "monitor flashes sub" Questions

alpine 1507 amp keeps blowing fuses on distribution block not on amp powers up then pops fuse then red power light keeps flashing I would either try a bigger fuse, if possible, or turn the power ...

...Can anyone help? JL Audio 500/1 and 2 10w6's. Re-check all the connections to the speakers, The uPC monitors all the outputs and if any are taking more power than they should, the uPC shuts the amp ...