Hey everyone, I'm new to this forum. I have an 05 honda civic ex coupe. As of now, i have all alpine type s speakers, Alpine CDA-9886 head unit, Alpine MRP.M1000 Amplifier, and I HAD two 12" JL Audio 12w0v2 subs in a ported box. I believe it was a 4 ohm setup. The 12w0v2 at rated at 300rms a...