Specification AudioInput : USB Brand : 01 02 015 BulletPoint1 : WIDELY USES: Mixing console are used for studio recording of compact studio system, DJ equipment, live streaming and more BulletPoint2 : METAL MATERIAL: Audio mixer sound board is made of metal material, easy to conduct electricity, shiny, sturdy and BulletPoint3 : 4 CHANNEL 3 BAND: 3 band EQ on all channels, high control adjust high frequency range, center control increases or decreases mid frequency, low control increases or decreases gain in bass range BulletPoint4 : EXCELLENT PERFORMANCE: Noise is -80dB, SNR more or equal than 82dB, frequency response is from 20Hz-20kHz±0.5db, possess high performance BulletPoint5 : INDEPENDENT MP3 VOLUME CONTROL: Using USB input to connect device to play MP3, and the MP3 part adopt independent volume control ConnectivityTechnology : USB ControlsType : Push Button ExternallyAssignedProductIdentifier : 7037566569576 ExternallyAssignedProductIdentifier1 : 0758358710859 ExternallyAssignedProductIdentifier2 : 758358710859 IsDishwasherSafe : 1 ItemName : Professional Mixing Console, Audio Mixer Controller USB Input Metal for DJ for Streaming ItemTypeKeyword : electric-mixers science-lab-mixers mixers Manufacturer : 01 02 015 Material : Silicone ModelName : 01 02 015BXfXZ ModelNumber : 01 02 015BXfXZ NumberOfChannels : 4 NumberOfItems : 1 PartNumber : 01 02 015BXfXZ PowerSourceType : Corded Electric ProductDescription : Specification: Item Type: Mixing Console Material: Metal Colour: Black Product Power Supply: US Plug AC100-240V Noise: -80dB Frequency Response: 20Hz-20kHz±0.5db THD: ≤0.03% at 1KHz to Noise Ratio: ≥82dB Microphone Maximum Input Level: 16dBu Circuit Maximum Input Level: 30dBu Stereo Maximum Input Level: 20dBu Headphone Output: 200Ω, 300mW Other Output: +20dBu