This is an follow-on to @JimmyM's thread (21 pages as of today)
https://www.talkbass.com/threads/you-remember-how-i-hate-speakons.1654420/
about speakONs but didn't seem appropriate to add to it. (I expect this one to not even make it to two pages.)

What Neutrik COULD HAVE done is
A) make the two-conductor and four-conductor speakONs identical mechanically, but the two-conductor version only with two sets of terminal & contacts.
That prevents damaging...

What Neutrik COULD HAVE done