4 Channel Audio Mixer Microphone Portable Stereo Mixer For Outdoor Bass Bars [4-Channel Audio Mixer]: The 4-Channel Audio Mixer provides 4 input channels and 1 output channel of MONO line. Reverb and other effects can be adjusted for fine tuning at any time. [Multi Function]: Stereo mixer can record high-fidelity sound with external recording equipment, convenient tuning, real-time recording, instant listening, easy to use. Inputs and outputs use 6.35 mm interfaces. Each input has volume control and mono stereo conversion switch. [Simple Operation]: Each channel has its own switching button, making switching between mono and stereo audio inputs more convenient and intuitive. [Wide Range of Applications]: The low noise mixer is suitable for mixing most electronic instruments and has wide application. Mixer suitable for performances, bands, conference rooms, KTV rooms, recording studios, bars, live broadcast, and other occasions. Specifications: Input - Line: 4 x 1/4" TRS Output – Main: 1 x 1/4" TRS Model: MX400 Size: 10.4 cm x 5.6 cm x 5 cm / 4.09 inch x 2.20 inch x 1.97 inch Package Includes: 1 x 4 Channel Stereo Instrument Mixer 1 x EU Plug