Just wanted to add my voice to that of those who say equalize first. All small rooms have bass problems in the absence of equalization or treatment. Equalization works just fine for one listener; equalization plus treatment works even better for one listener, and helps with multiple listeners as well. And don't forget that results are highly dependent on both speaker and listener position.
HF crap is easily dealt with with absorption and diffusion. It really doesn't take too much absorption in a room that size, the effect of absorption is magnified in a smaller room. Just add it a bit at a time, you don't want to make the room too dead.
HF crap is easily dealt with with absorption and diffusion. It really doesn't take too much absorption in a room that size, the effect of absorption is magnified in a smaller room. Just add it a bit at a time, you don't want to make the room too dead.