The best large barrel 3.5mm TRS connector I know of is the Canare F-12.
A couple of small diameter twisted pair audio cables are:
Gepco X-band XB401 it has an overall diameter of 0.145"
Mogami W2697 has an overall diameter of 0.097"
You can build a "forward reference cable". You'll need a large barrel 3.5 TRS male connector, very small diameter twisted pair audio cable. See Bill Whitlock's article on the ProSoundWeb.
https://www.prosoundweb.com/connecting-unbalanced-outputs-to-balanced-inputs-and-vice-versa/
I've always like them but they do need a couple of PEQs on the high frequency end of the bandwidth to tame the increasing sensitivity with frequency. They are very efficient-- so if you need to go passive it won't take a massive amp, will run high SPL, even have a "little bit" of pattern...
I have a CAT5E snake very similar to the one in the Markertek link. Mine is from GEPCO. It is a 4 cable CAT5E snake, 200 feet. The individual cables at the ends are armored with a loom and those flyout lengths are 10 feet on each end. Three of the cables have Neutrik EtherCON, one cable is...
Selling a pair of Danley Sounds Lab TH115 active subwoofers with covers. ( I have another ad for a set of passive 115s) Located in Orlando, Florida. $5,900/pair + shipping; Or make an offer. PayPal accepted. Can provide a transfer function graph if needed. Contact ...
Re: SC48 Case
Ok, the long awaited pictures of the LM Engineering case w/ 27 handles for the M7CL--is not quite acturate. I Blame the gray hair. It has just a miserly 20 handles--but you could install more, I don't know why, but you could.