Ok, so i have 2 Old style RE SX 12s.
And 1 DD9515 dual 1ohm.
I had the DD9515 hooked to a hifonics colossus (~3200RMS)
It is really loud, but at full volume you can start to smell burn coil...
option 1 is to keep the single DD9515.
Option 2
To sell the DD9515 and recone the RE SX12s with...