How to fix a lack of bass Null


Hi
Have tryed tying all sorts of different key words on Audiogon, until to day did'nt relised, that a room could be affected by a lack of bass, from what I read, this call a null, I have tryed different equipment over the last couple of years as I always thought that my equiment was bass shy. I found this programe on Audiogon called Hunecke speaker calulator, not shore if I am using it properly,It shows a big dip @31.5 - 63 hz and could explain a lake of base at my seating position, I cant seem to be able to move the speaker with the cursor, this is suppose to change speaker location and tell you flatess spot I think if I am reading it right? Do I buy a meter and setup disk? what treaments is there for this problem (Nulls), if this is the case?I google with know real answer's!
Room 5.250L x 4.00W x 2.4H
k_rose

Showing 1 response by rockadanny

I had a serious bass null at 55-65Hz and experimented with two GIK 244 panels, moving them around in different configurations near the sub until I was able to significantly reduce the null (from -10db to only -2db). Placement ended up being two panels next to one another, forming a 4'x4' mini wall, right next to the subwoofer (within 8" inches) where there was no wall (it is placed near a single wall so open on three sides). Apparently this cut off the specific freq. waves at just the correct spot. It was quite a relief to be able to do this so quickly and cheaply. So it can be done.