PC450 $150 shipped. i bought this from DIYMA member ToomToomVroom and the next week i found a couple amps that i have been looking for for a loooong time. i don't have room for this so it has to go. if you know PPI then you know this is a VERY clean amp-- S/N 110 and THD .02% 4X50 @ 4 ohms RMS and 200X2 @ 4 ohms bridged. solid amp for mids and highs or bridged for midbass duty. amp comes in original box and has all the plugs. pics provided for serious inquiries. pm me and i will email them to you. cheers!