i have an alpine "cda 9855" (HU) and a "SPR-17LS 6-1/2" Component 2-Way Speaker Set"(70-350 watts) already hooked up i recently bought a "MRP-F450 4/3/2 Channel Power Amplifier" two power the the speakers i also bought a "MRD-M1005 Mono Power Amplifier(1000 watts)" to power my 2 subs "SWR-1222D...