He said at least four pins, so there are plenty of sturdy connectors in the= PC world that fit the bill, such as the Molex, MiniFit Jr., and Amphenol. = Also, there is probably nothing wrong with JST either. They can be plugge= d and unplugged hundreds of times. Cheers, Robert=20 Sent from my iPad > On Dec 19, 2014, at 12:23 PM, Dwayne Reid wrote: >=20 > At 07:28 AM 12/19/2014, alan.b.pearce@stfc.ac.uk wrote: >>>=20 >>> Overkill and too large and too dear and ... >>> but marvellous >>=20 >>> XLR / Cannon connectors. >>=20 >> Just don't leave it lying around the church ad have someone plug a=20 >> microphone into it ... ;)) >=20 > Use pins 1 as ground / minus and pins 2&3 (shorted together) as the=20 > other rail. Pretty much anything audio will survive being plugged=20 > into such a connector. But don't use it for mains power (120 / 240 Vac)! >=20 > dwayne >=20 > --=20 > Dwayne Reid > Trinity Electronics Systems Ltd Edmonton, AB, CANADA > (780) 489-3199 voice (780) 487-6397 fax > www.trinity-electronics.com > Custom Electronics Design and Manufacturing >=20 > --=20 > http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive > View/change your membership options at > http://mailman.mit.edu/mailman/listinfo/piclist --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .