This video explains how to use the "Sub Level" setting on modern aftermarket head units. The Sub Level controls the RCA output voltage, which affects the power sent to the amplifier. The video demonstrates how to use a distortion detector to find the optimal Sub Level setting for your system, ensuring clean power and preventing clipping.
6431 8 месяцев назад 8:20The video shows a repair of a 12-volt power supply with no output voltage. The repairer uses a series lamp to safely apply power and checks the input circuit. They then open the power supply and identify a damaged IC. The repairer checks the capacitor and rectifier before replacing the IC.
5879 4 месяца назад 8:25