I just setup my new Av receiver sign klipsch speaker with SPL METER yesterday I put it on 75HZ
On meter face toward ceiling and change level DB by _+ on receiver remote control
Front left tower : -5.5db Full band
Center : +1.5db 100 HZ ( just boost some level to hear better detail)
Front right: -7.0db Full band
Height left : -1.5db. 80HZ
Height right : -0.5db 80HZ
Surround left : -2.5db 80HZ
Surround right -1.5db 80HZ
My previous speakers level was +8db for all
With this some change , sound quality was change noticeably and amazing , still maybe need some thing change ,please let me know if you are still thinking something wrong with crossover or ,,,.
And thanks a lot for all you guys helped me about this