High-end mixing console, stereo input and output, the interface is 3.5mm, 10 channels can be input at the same time, 2 channels can be output at the same time, the output port can drive headphones, and can also be connected to other audio equipment such as amplifiers.The power supply voltage range is between DC5V-12V, the quiescent current of 5V power supply is about 270ma, and the 12V power supply is 103ma, and the magnification is about 5 times (14db)This machine adopts a total of 13 imported dual operational amplifiers, built-in power boost conversion module, to ensure the isolation of the channel, the signal is large and dynamic without distortion, and the driving ability is strong.Colour:blackMaterial: ABSSize: 15.3 x 8.7 x 4CMPackage Contents:1 x Host1 x DC CardOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.