AU-402C共地隔离四进二出立体声音频混音器 Stereo Four-Input Two-Output Mixer with Common-Ground Isolation

采用BA3121芯片共地隔离方案，对音质无损，适合多台电脑、游戏机等数码产品。

本机特点：

1 、四路立体声混合输入，二组立体声输出；

2 、四路输入带有共地隔离电路，可以有效滤除由于共地产生的噪音；

3、每一组输入输出的音量都可以单独调整大小。

接口及旋钮功能：

1、输入输出均为双声道3.5mm插座；

2 、AUX1-4：输入接口， 接音源，MP3、手机、电脑、声卡、电声乐器等音频播放设备;

3 、OUT1-2输出接口： 接耳机、音响、功放等其他音频设备；

4 、DC12V：供电接口， 接口型号5.5*2.1,内正外负；

 The BA3121 chip-based common-ground isolation scheme is employed, ensuring no impairment to sound quality. The volume of each input and output pathway can be independently regulated. The output terminal is capable of being directly connected to headphones for audition or to audio power amplifiers. It is applicable to the audio input of multiple computers or game consoles and can effectively eliminate noises like squeaks resulting from the common ground.

Input and output interfaces: 3.5mm stereo;

Frequency Response: 20Hz - 20kHz;

Gain: 3.5dB;

Power consumption: approximately 2.2W;

Power supply voltage: within the range of DC 5V - 12V;

Supply Current: 5V - 460mA, 12V - 180mA;

When USB power supply is utilized, attention should be paid to whether sufficient current can be furnished.