噪音可以从以下途径侵入济南汽车音响 http://www.sdcarmusic.com系统。
Noise can invade the jinan car audio system from the following way.

1.侵入电源线（通过主机和功放电源线进入系统）。
1.Into the power cord (through the host and amplifier power supply cord into the system).

2.通过地线的电流（通过天线的地线和功放的地线）。
2.Through ground current (through the antenna ground wire and ground wire of the power amplifier).

3.受其他电线线束的感应（通过天线接收和原车线束感应）。
3.Induced by other wire harness (through the antenna and the original vehicle wiring harness induction).

4.用电器的干扰（电喇叭、电动机等）。
4.With electrical interference (electric horn, motor, etc.).