I have the 13W3V3-2 420 rms Kicker 08zx700.5 first in sealed 1.75 cf Recommended JL Sealed not very happy, changed too ported 2.5 cf 30 hz much better I listen too almost all different styles on music tighter bass on mi opinion with ported.
5 channel you talking about the Kicker 700.5 channel 1 to 4 AB channel 5 class D its like 2 Amps together, i run the 08 700.5 front and rear one Eclipse 6.5 100rms and Sub. JL 13w3v3 2 ohm powerful and clean Amp.