The audio mixer is a multi-purpose 6-channel mixer with a sound that can be meet users of home music recording webcast singing small party and other needs. Features: Built-in high-speed ARM chip with low-noise voice-changing -changing reverb delay electronic sound effects and other processing technologies. The mixer is equipped with input gain and high bass adjustment built-in 48V p-hantom power for condenser microphone direct power clear headset output port MP3 broadcast device with a sound can be directly connected to the PC. Mixer compact lightweight can be directly connected to the PC s USB port power. No additional power can be connected to the computers through the USB to run eliminating the need for with the trouble with an external adapter you can also use the mobilephonr power or USB ACDC. High resolution dual track recording and playback output. Various input / output interface various recording modes. Various broadcast recording groups and dual monitoring modes. Flexible LOOPBACK function perfect for recording and live network. LXR Mic input interface. Visual display recording level. Built in fine quality operational . Specifications: Main color: black Main material: metal+ABS Frequency response: input to stereo out 0.5 / -1.0 20Hz-20kHz Reference output level rate: 1kHz Gain knob: Medium THD + N: 0.02% @ + 10dbu 20Hz to 20kHz EQ HIGH Gain: +15dB -15dB Frequency: 10kHz slope EQ LOW Gain: +15dB -15dB Frequency: 100Hz slope Input and output level: Mic - 60dB LINE - 40dB Package size: 273 * 260 * 82mm / 10.7 * 10.2 * 3.2in Package weight: 1150g / 2.5lb Packing Lsit: 1 * Audio Mixer 1 * USB Cable