Just a coincidence on the name, I think, Colin (Made by Ross Technologies).
Try this link
http://cgi.ebay.co.uk/Ross-Electronic-Bagpipes_W0QQitemZ280399408877QQcmdZViewItemQQptZLH_DefaultDomain_2?hash=item41491b6eed&_trksid=p3286.c0.m14
They also have an earphone socket for "private listening". J
I was unable to download the electronic pipes reference you posted so I
have no idea what it is about: I certainly have had nothing to do with
electronic pipes.
I used to sort out pipes from different makers to get them playing well
and in tune if the original maker was deceased or seemingly una
