yes i know 18 'is a little to extreme for our e9x i had this system a while back when i was younger, bumping in my honda hah, system is working fine was brand new before my front end got clipped on the highway. i am willing to trade for a smaller system ( JL audio w7s 12') asking for 600 PM me for pictures oh plus shipping ,
ssx series 18
planet audio amp 2200 rms
whole system cost me a little over 1500 i cant remember the total price i had it custom made into my prelude. PM for more info , and pics!