so i tuned it with the ac voltage up to 30v which is 900 watts, giving each sub 450rms. The songs that used to bang no longer do, I maxed it out on 6 foot 7 foot which used to be a banger, now sounds like a thud //content.invisioncic.com/y282845/emoticons/frown.gif.a3531fa0534503350665a1e957861287.gif. Subsonic is at 30 and lpf is 80ish, estimation is hard when the dial goes from 20 to 300. I put 6 foot 7 foot all the way up and got 20v at a max, thats only about 400 watts. That song is 320kbs. is there a way to get lpf spot on other than estimation?
Btw, I used a 50hz 0 db tone