I have 4500 W RMS power in for 18 inch scar subs, EVl 18 to be exact.
I have an additional 800 W RMS 4 channel powering for scar in BX 10 inch 200 RMS speakers with each speaker receiving their own channel at 200 RMS.
I also have an additional 600 W of RMS Powering for NBX6.5 inch 150 w RMS...