I've had my system EQ setup with YPAO for a while now but I've noticed that it could use some tweaking. If I'm using the Parametric EQ setting how do I go back and tweak some of the frequencies? Do I switch to Graphic EQ? Even though all the frequencies are set to 0db as default in that option?
The problem I'm having is that the receiver doesn't have a test tone for the frequencies (63hz, 160hz, 400hz, 1khz, 2.5khz, 6.3khz, 16khz) so I can't calibrate the EQ manually. Or can I? Theoretically, if I want the flatest response in the EQ, I'd calibrate each frequency volume to match all the way around the sytem using an SPL meter, right? What should I use to get a test tone for the frequencies? I'm a mess when it comes to equalizers so any help would be appreciated. Thanks!