https://www.dagogo.com/audio-blast-schroeder-method-interconnect-placement/
Related forum threads are here: https://forum.audiogon.com/discussions/new-teo-audio-ics-who-has-them
here: https://forum.audiogon.com/discussions/anyone-try-teo-gc-jr-interconnects-yet
and here:
https://forum.audiogon.com/discussions/doug-schroeder-method-double-ic