Specification: Item Type: 4 Channel Line Mixer_x000D_Material: Metal_x000D_Colour: Black_x000D_Channels: 4 Channels_x000D_Scope of Application: Clubs or Bars Features: 1GOOD SOUND QUALITY: This compact compact has the highest sound quality, even at maximum output levels. 2NOISE REDUCTION: This mono mixer is an ultra low noise 4580 op amp with excellent sound performance. 34 CHANNEL MIXER: Ultra compact low noise line mixer with 4 channel input and 1 channel output, plug voltage 100?240V. 4ADJUSTABLE VOLUME: Each input channel of the stereo line mixer can be individually adjusted for volume, with a power adapter. 5APPLICATION: This mixer can be used as a microphone, guitar, keyboard or stage sub mixer, perfect for clubs or bars. PackageList: 1 x Mixer 1 x Power Adapter