Features1. Mixing console the analog mixing console is combined with a digital sound card, with 6 channels, personalized function settings, and convenient console design, giving you a different tuning experience. 2. Intelligent noise reduction, high-fidelity sound quality, clear and bright vocals. 3. Built-in high-speed arm chip, with unique low-noise, voice-changing, pitch-changing, reverberation, delay, electronic sound effects and other processing technologies. 4. For wireless bluetooth connection, switch to bluetooth mode, turn on the electronic device with bluetooth function, and search for the connection. 5. Support audio equipment with usb2.0 Interface, lossless sound quality playback, all in na4 analog digital mixer. 6. The flexible loopback function is perfect for recording and webcasting. The lxr combined microphone input interface is adopted, and the level of the recording state is visible, which is convenient for flexible adjustment at any time.Specification1. Frequency response: 0.05%Db -2.0Db 20hz to 20khz , refer to the rated output level 1khz, gain knob: medium 2. Total harmonic distortion thd n : 0.02% 10Dbu 20hz to 20khz , gain knob: medium 3. Noise 20hz to 20khz : residual output noise, -85dbu stereo out, stereo leve , gain knob: small 4. Crosstalk 1khz *2: -83db 5. Input output impedance: microphone input: 3k ohm, line input: 10k ohm output: 150 ohm balanced 75 ohm unbalanced 6. Aes digital signal input and output: 110 ohm 7. Input channels: mic*4, 2re...