graphic equalizer

I'm looking into room correction and I was just wondering if it were possible to use one of those old boxes known as a graphic equaliser instead of something like mini DSP (et al)? For example: I could use a UMIK-1 connected to my computer along with REW, pass a test tone through my speakers...

This is a Graphic Equalization (GEQ) guide based on Amir's excellent headphone reviews! If you're looking for Parametric Equalization (PEQ) guide, see my previous post. **************************************************** AS OF 2022-08-17: I'VE STOPPED UPDATING THIS LIST. I'M SPENDING MY...