Features:<br />Mix 4 audio inputs--audio mixer can connect 4 devices(like keyboard, instruments, etc.) to 1/4-inch TS connectors, mix down 4 signal inputs into 1 signal output.<br />Adjust the volume--each channel input has its own volume adjustment; rotate rotary knobs to easily control volume level.<br />Adopt good material--made of metal housing, it is solid, durable; black coating resists rust; there are non-slip silicone pads on the bottom.<br />Take it to anywhere--lightweight and compact audio mixer, smaller than the palm, saves space, allows easy carry.<br />Offer high sound quality--featured with low noise operational amplifying circuit, it performs well, delivers clear sounds with no distortion.<br/>Specifications:<br />Material: metal &#43; electronic components<br />Color: black<br />Power Adapter: input--100-240V, output--12V/1A<br />Interface: 1/-inch TS connector<br />Input Impedance: min. 4.7kΩ<br />Max Input Level: &#43;16 dBu<br />Output Impedance: approx. 80Ω<br />Max Output Level: &#43;16 dBu<br />Item Size: approx. 46.5*57.2*103.6mm / 1.83*2.25*4.07in<br />Item Weight: 370g / 13.05oz<br />Package Size: 14*9.5*7.5cm / 5.51*3.74*2.95in<br />Package Weight: 305g / 10.75oz<br/>Note:<br />Audio mixer only, other accessories in the pictures are not included.<br />Please read the user manual carefully for more information, before usage.<br />Due to lighting or other reasons, the picture and material object may slightly differ.<br />Due to manual measurement, there may be deviation, please in kind prevail.<br/>Packing List:<br />1 * Audio Mixer<br />1 * Power Adapter<br />1 * User Manual