Im building an ATV speaker tube using 2 6" PVC wye's. I will be running 4 Infinity Reference 612m 6.5-Inch 225-Watt High-Performance 2-Way Marine Loudspeaker (Pair) powered by Pyle PLMRMP3B 4 Channel 800 Watt Waterproof Micro Marine Amplifier . Im wanting to run 6 with this amp. Is this possible, and how should i wire it? or do i need to buy another amp?