This dash speaker / coax matches my 2020 4Runner. If I understand correctly, there are 4 wires in the molex; a pair for the dash coax and a pair jumpered goes on to the front door 6x9(?)
My notion is to continue on with a ~3" to 4" coax, or full range upgraded replacement speaker on the dash...
Pay dirt, at last. Subscribed to this thread.
I'm in same boat with a 2020 TRD with Nav and JBL with sub. Looking to keep head unit and focus on upgrading front stage (doors and dash) plus sub with a {insert something tbd} to feed a dsp processor/amp.
Just noodling around searching and...