Which power amplifier min. 800 Watt rms

Hello, I’m actually very happy with my next power amplifiers but I could imagine a strong power amplifier for my two RF subs in the distant or near future. I’ve already seen a little bit at Ebay. Could the two 4 ohm subs so run as 2 ohm. I saw an EMPHASER EA2190, which delivers 1 x 1000 watt RMS at 2 ohm. Then I saw an ETON PA 2802 with 1200 watt rms which is too expensive for me. So what is there for amplifiers that at 2 ohm about 800 wat t RMS up and that might not be too expensive? No new one doesn’t have to be. Now a bass gets 420 watt rms and it should stay there so a good 2 channel or even a monoblock I look for greeting plugs