This Kits Contains
1. Jukebox Remote Control.
2. Remote Receiver Module.
Installation Summary to suit Digital Thunder Wall (ES5.1)
Mount the Remote receiver module on the top of the jukebox with a standoff so that the front of the receiver clears the front door of the Jukebox.
Poke the reciver cable through the cable hole at the back of the Jukebox.
Run the cable neatly into the existing harness where indicated.
Connect the remote receiver plug to the Central uint.
The complete installation can be found here