Feature

●PRINCIPLE: The XH‑M372 audio isolator module output and output ground wires are isolated by a transformer, and there is no common ground wire, you can use it with confidence
●CONNECTION METHOD: Audio generator module has two connection methods, you can input and output through the 3.5MM headphone jack, or you can connect directly through the two blue wiring jacks, meet your basic requirement
●APPLICATION: Noise isolation board module use two independent high‑quality audio transformers, suitable for small cars and other indoor devices, ideal choice for you
●EFFECT: Audio noise module can eliminate the current sound, the common ground isolation audio transformer eliminates the current noise of the AUX common ground, which is convenient and practical
●HIGH SENSITIVITY: Stereo isolator module has high sensitivity and high reduction, the sensitivity is 10‑20DB higher than similar low‑end transformers, the sound is full, and the sound quality is pure, offer you better using experience


Description

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