HQsing Digital Karaoke Processor MX322. HQSing Karaoke Mixer MX-322 is produced for home or business karaoke systems; for multi-purpose halls, conferences, and large stages with good sound performance, easy installation, adjustment, and savings cost of electricity. It has the ability to adjust the components independently, for realistic and detailed sound. 30-days Risk Free Trial (D? I tr? Mi? N phí trong 30 ngày). FREE 24/7 Lifetime Customer Service. (D? Ch v? MI? N PHÍ h? Tr? Khách hàng tr? N d? I cho s? N ph? M). Features and further details. Using the latest ADI five-series Analog Devices ADSP-21571 chip and 64-bit high-speed DSP core processor. The Music section has a separately adjustable 9 PEQ Equalizer stereo equalizer. Built-in 15 PEQ Microphone input allows for in-depth vocal tuning and more professional voice effects. Adopt ADI chip designed, 64-Bit high-speed Dikaryon DSP processor. The Music channel has 9 segments of PEQ stereo equalizer and Identifies optical digital input automatically. The microphone has 15 segments of PEQ adjustment, a fully digital audio process system. Stereo DSP multiple digital reverb. The vocals are more professional. Independent compress/limit designed; Optional 2Hz–8Hz frequency shift feedback suppression. The effect channel has a high/low pass; Reverb and echo have 5 segments of PEQ respectively… Each output channel has 7 segments of PEQ respectively, high/low pass adjusted, mixing ratio, polarity, delay, compress/limit, and gain function. Support VOD IR interface controller. Support RS232 connect to the computer controller, comes with professional PC-controlled software. It has an RTA frequency spectrum display, to find the feedback point effectively to cancel the hawling. 3 levels engineering password lock function, the device lock level can be set by yourself accordingly. 9 Groups system mode could be saved, the turn-on status is the data of the one which was saved by last time. SNR: Mic: 113dB, Music: 115dB. Frequency response: 20Hz20Khz (+-5dB). Music has 5 PEQ. Output has 7 PEQ. Echo/reverb has 5 PEQ. The microphone has 15 PEQ. Max input level MIC: +14.8 dbu. Max input level Music: +14.8 dbu. Input impedance MIC: 10K Ohm. Input impedance Music: 22K Ohm. Output impedance: 300 Ohm. AD/DA: 192 Khz 24 bit. Supply voltage: AC 200V / 50 Hz +-10%. Dimension: 432 x 235 x 45 mm. We will respond to you within 24 hours and do our best to help you out! WE OFFER 24/7 CUSTOMER SERVICE!! This includes all original packaging, accessories, and documentation. Items that do not have the original packaging cannot be accepted for return.