I’m running 2 t1650 full range 6.5” from Rockford fosgate 2 mid range 6.75” Rockford fosgate speakers and 2 tweeters connected to 2 crossovers with the midrange speakers my mono amp which I also need to set the frequency on is a r2-500x1 and it will be running a p3d4-10 wired at 2 ohms