Assumption is the mother of ……. nm.2

A little follow-up

001 Start Sum high-low pass 1K

002 Solo high passs 1K

003 Solo low passs 1K

004 Solo high passs 1K solo low pass 1K

005 Sum high-low pass 1K solo traces high and low

006 Solo high passs 1K Solo high passs 1339Hz -6dB @1K

007 Solo low passs 1K Solo low passs 786 -6dB @1K

008 Sum of both low-high pass filters -6dB @1K

009 Solo low-pass 786Hz  and low-pass 786Hz polarity reverse ø

0010 low-pass 786Hz pol rev ø high-pass 1339Hz

0012 low-pass 786Hz pol rev ø 2nd order all-pass @249Hz Q.5 high-pass 1339Hz

0013 Sum + Solo traces low-pass 786Hz pol rev ø 2nd order all-pass @249Hz Q.5 high-pass 1339Hz

0014 all summed traces up close and personal