xo type ??? help is needed !!!

hi every one

i working on 3 way project

woofers ss18w-8535
midrange atc sm75-150
tweeter ss 6600

xo points 800,3500


planing 12db slopes for the bass and the midrange
18db slope for the tweeter

can some one please explain The main differences in a crossover type by phase, response and delay...
if I using bessel,butterworth or Linkwitz-riley


best regards

nehoray
 

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