Up/down adjustment should help with the 2500 Hz dip. You will either have to move the speaker or get some seriously absorbent material to fix the 250 Hz dip.

Last edited by bridgman; 01/27/06 10:08 PM.
M60ti, VP180, QS8, M2ti, EP500, PC-Plus 20-39
M5HP, M40ti, Sierra-1
LFR1100 active, ADA1500-4 and -8