I like the sound of my 4.2 system just want to fine tune base range and maybe midrange. Not sure it cant sound better. Ordering mic first to check what i have in rew. But have a feeling i got some spikes. But i can hear these only in some songs. So hopefully this should be possible to fix. Ideally would like to have ability to tune all my speakers but for that i would need to use 10x10 which is 599 now. Looking at other options. For instance buying 3 separate 2x4 for each pair of speakers, old ones for 100$. Is that possible at all?