[quote name='Lozz196' timestamp='1460636543' post='3027442']
That sub thingy on Ashdowns really can fudge up the sound. If it`s not off already, switch it off and go for regular bass for the lows.
As others have said though, it could be the cabs, a switch of un-matched speaker cones to the cabinets themselves is also unlikely to help.
[/quote]The sub thingy on any amp or effect will try to make a speaker do what it does no want to do. That is why good amps had e High Pass Filters and lots of Thumpinators, FDecks etc are sold.