Well I'm looking at getting 2 1-ohm 15" Fi SSD subs. The subs are 800 RMS, but their are videos of them getting 1200 RMS just fine. I want to run them at 1-ohm to a stable amp. I was looking at a Rockford Fosgate T1500-bd which pushes 1500W x 1-ohm, but Rockford amps are usually underrated so I...