Synergy 5221 - 07-10 Jeep JK 2/4 Door Front Cage Kit - Manual (Page 43)

68. Next, drill the necessary holes and mount the speaker. Route the wiring through the
window clip access hole cut in step 46 prior to securing the speaker.
69. Route the new speaker wiring through the factory door harness fabric loom. Attach
the wires on some form of quick connects to the factory speaker wiring so the doors
can still easily be removed.
Take note of the image above. Secure the speaker wiring to the
factory wiring using tape or zip ties.
Cover up the window clip access hole using a quality duct tape.
Double check all connections and make sure the speakers are
working at this time. Lastly, roll the window down and up several
times to ensure the wiring is free and clear of any interference with
the window regulator.
70. Reinstall the door panel and window crank in the reverse steps of removal.