It was a Tight fit under the glove box. #1 This is the top latch for the glove box. I used one of the latch screws to secure one of the Multiplexor mounting tabs. There was no way to secure the second mounting tab to the right with the dash fully intact. #2 Power Transistor for Rear Speaker (Delco DS-501, made in 1968, Week 42). #3 Power and data connect to Multiplexor, from the Receiver (#4). This cable is very short, not many choices for mounting the Multiplexor. #4 The Receiver (The Box w