On Saturday, August 27, 2016 at 9:11:49 AM UTC-7, wrote:
[about quick-disconnect for an auto radio?]

? RCA plugs for dc .... I was looking for something more orbital but .... tho haven't been to Crutch yet. Maybe Allied. Allied is for buyers know what they're doing.

Most auto manufacturers wire power and speakers to a proprietary connector.
Different for Ford, Chrysler, etc... but auto sound shops can get a
harness for any make or model.