kicker 1000.1

I need an amp for my Kicker 12" L7 ...dual 4....ported I've been on CL. The only guy with a Kicker zx750.1 wants 175 for it. But later that same day a guy offered me an Alpine MRP 1000 for $150 and another offered me a Kicker ZX1000.1 for 175. Which should I get? I've always had success with...