| Re: 1st attempt at roomeq for sub advice needed. hi shawn
IIRC the formula is rather simple
it is the f3 point above minus the f3 point below divided by the centre point
so in your example
center point approx 80 hz at 95 db (you can put the cursor on the point and read the values below)
upper f3 point (ie 92 db) is approx 84hz.
lower f3 point, again 93 is approx 75 hz
84 - 75 = 9, divided by 80 =.1125. That is the Q of the curve.
If your unit does not accept Q, then as you say you need to convert it to bandwidth.
Hope I didn't get the formula wrong!!
Under the equalizer tab, try clicking the various options, TMREQ, BFD, generic etc. You will at some point find a format that will give the result in bandwidth rather than Q.
Don't worry about the link to the unit, it takes very little effort to enter the results manually. All the better if it works, but don't let it not working hold you up.
Now, as invariably happens, more knowledgable people will pop on and correct everything I just said and you will be away!! ha ha
An alternative to mathematically working it out, especially if I was wrong, is to change the filters from auto to manual, change type to PK and then play with the parameters whilst watching the graphic results. Hope that made sense |