I built version 0.4.1.4 of QJackCtl for Mac OS X ≥ 10.6.
Get the .app file here: QJackCtl-0.4.1.4.zip
Or an older Version: QJackCtl-0.3.10.zip
QjackCtl is a very powerful tool for managing your audio connections within Jack.
Sourcecode: https://github.com/rncbc/qjackctl
Requires: Jack OS X / www.jackaudio.org
Here is a nice article describing the usage of QjackCtl’s Patchbay. And this is a nice summary of possibilities to save and restore Jack connections.
IMPORTANT: set the Server Prefix to
/usr/local/bin/jackdmp
Configuration for internal Macbook Pro Soundcard: