I bought an alpine deck 9855 with 2005 12" type r's @4 ohms each. I will be pushing these subwoofers with alpine mrd m1005. I also bought ALPINE SPR-17LS TYPE R 6.5" COMPONENT SPEAKERS, that I'm planning on pushing with an alpine MRP-T220 2-Channel Amplifier, all this will be put in my 350z...