In the most basic terms, the audio mixer, or mixing console as it’s sometimes called, combines audio signals, processes them, then routes them to wherever they need to go. Nowadays, many different devices offer some mixing capabilities. Even tablets and smart phones teamed with the right apps and interfaces can perform some mixing functions. But for many performing musicians and home studio owners, nothing takes the place of the real knobs, faders and buttons found on a dedicated, hardware mixer. Sinbosen provide kinds of audio dsp mixer, 4-32 channel mixer. Only one kinds of digital mixer-XR16 More about audio mixer information, please check FAQ about audio mixer.