Feature: 1. 2-channel signal input and 1-channel stereo signal input. 2. 1 independent recording output and listening port. 3. Balanced microphone XLR input and balanced line TRS input. Specification: The Mixer amplifies, mixes, distributes, modifies, and processes multiple input signals, and then outputs them through the Master, which is an important device for broadcasting and recording programs in radio broadcasting, stage broadcasting, and audio program production systems. Features: 2-channel signal input and 1-channel stereo signal input. 1 set of main channel input, 1 set of auxiliary channel output and return interface. 1 independent recording output and listening port. Balanced microphone XLR input and balanced line TRS input. 3-band channel equalization. 48V phantoms powered. Equipped with headphone monitor interface. For DJ, KJ, Church, School, Live Sound, Home Audio, Self-made Music, Concert, Party, Bars, KTV, Meeting, Speech, etc. Specifications: Channel: 4 Channel Color: black Adapter: 2 types (optional) Main color: black Powered: 50W Item size: 185 * 150 * 55mm / 7.3 * 5.9 * 2.2in Package size: 230 * 230 * 70mm / 9.1 * 9.1 * 2.8in Package weight: 610g / 1.3lb Package list: 1 * Sound Mixing Console 1 * USB Cable 1 * Adapter Package List: 1 * Sound Mixing Console 1 * USB Cable 1 * Adapter