Specification:
Item Type: Audio Isolator Module
Model: XH M372
Circuit Board Specification: Approx. 45 x 30mm / 1.8 x 1.2in
Determine Whether the Noise is Caused By Common Ground:
1. Use headphones to connect with AUX (3.5mm interface) of car MP3 and car navigation. If there is no noise from the earphone at this time, it can be confirmed that the noise of the car equipment is caused by common ground.
2. Use an audio cable to connect a battery powered mobile phone or MP3 (note that the mobile phone and MP3 should not be connected to any power supply in the car, such as a telephone) and connect it to the AUX on the center console of the car, and play the music of the mobile phone so that there will be no noise. , you can confirm that the previous noise was caused by a total of land.
3, Computer, Amplifier, Stereo, CD: Use passive headphones to plug in the computer to listen to whether there is noise, use the phone plug in the amplifier, audio audition, if you try to hear both without noise, the basic decision is caused by a total of.
4, after the start of the car, the installed amplifier has a current sound, some models will appear more throttle, the greater the current sound, this product can solve this problem.
Package List:
1 x Stereo Audio Isolator Module