Brand NEW! When you need to combine mono audio sources, it's hard to beat the simplicity of the Behringer Micromix MX400. Sweetwater knows that a full-featured mixing board isn't always the best solution for sub-mixing tasks, when you really need the convenience of a compact, portable 4-in/1-out mixer. The Micromix MX400 gives you control over the input level of each channel, and Behringer promises low-noise operation from 4580 op amps. Whether you're combining keyboard signals, sending multiple signals to a single speaker, or any other small-scale mixing task, you'll be glad you have the Behringer Micromix MX400. 4-in/1-out mono mixer 1/4" TS inputs and output Input level control for each channel Power supply included A smart and affordable solution for sub-mixing synthesizers California Prop 65 Warning - All international buyers are responsible for all tax, duties and/or customs fees.