you shoulda done some more research, cuz by lookin at that pic you have it wired at 4 ohms. if you got 4 ohm svc or 2 ohm dvc subs, you gotten a 2 ohm load to get the max watts outta your amp and give your subs a little extra kick.
this is true, you do need 2ohm dvc subs to get the max power out of your amp, however, the way you have it wired now is what is best for the subs you have