AU-401四路立体声混音器 Four channel stereo mixer

接口及旋钮说明：

1、IN 线路输入，3.5mm立体声接口，可以连接MP3播放器、手机、电视机、电声乐器等立体声音频信号；

2、OUT 线路输出接口，3.5mm立体声接口，可接耳机听，或者有源音箱、功放音响等其他音频设备；

3、VOL1-4, 每一路的音量调整

4 、POWER电源开关；

5、供电接口，直流5V-12V,  请注意供电一定要纯净，供电不好会有交流声；

6、输入阻抗：5K, 输出阻抗：16Ω-600Ω

7、频率响应：20HZ-20KHZ;

8、增益：3.5db

9、功耗：0.2W

In: line input, 3.5 mm stereo interface, can connect MP3 player, mobile phone, TV, electro-acoustic instruments and other stereo audio signals; Out: line output, 3.5 mm stereo interface, earphones, amplifier, active speaker and other audio equipment; The volume of each channel is adjusted independently Power interface, DC 5V-12V, please note that the power supply must be pure, poor power supply will have AC noise; Input Impedance: 5kΩ, output impedance: 16Ω-600ΩFrequency Response: 20HZ-20KHZ Gain: 3.5 db Power consumption: 0.2 W