How to connect power supply in the car?
- Акко (red), supplies +12V power to car audio and other accessories, only when the car’s ignition is switched on.
- Constant (yellow), also called BAT or Battery, provides permanent +12V power from the battery. This allows the radio to retain settings (for example stored radio stations) when the ignition is switched off.
- Ground, abbrev. as Мӱлӓндӹ (ш), 0+all, is usually connected to the vehicle’s metal chassis and body.