Product introduction:
· Adopt 32-bit high-performance DSP and AD/DA, 24-bit/48K sampling pure digital professional
KTV pre-effector;
LCD color high-resolution Chinese and English display 1.77-inch screen;
· Mobile APP debugging;
· Dual-mode Bluetooth, while playing high-quality music, you can control the machine with mobile phone Android APP and Apple APP;
· U disk music playback function, support MP3/WMA/WAV/FLAC/APE multiple formats;
· Optical digital audio input;
4 groups of microphone inputs, AB group microphones, dual independent 5-band parametric equalization;
· Unique microphone feedback simulation algorithm with 4 levels of intensity adjustable;
·Echo effect and reverberation effect for professional singing; music pitch change function
· The output channels can be output independently;
· Singing mode/Dancing mode/Auto mode;
· Administrator, user and primary mode, password management;
· Password key lock function; volume initial value and maximum value;
· Has 10 groups of user parameter storage and recall;
· VOD song control interface RS232, wireless infrared remote control function;
· Driver-free USB interface connection, real-time control of all parameters through PC software.
The switching power supply realizes wide power operation (85-250V, 50/60HZ),
Energy saving and environmental protection, low power consumption;

Product parameters:
 Frequency Range: MIC: 20-200000Hz; MUSIC: 20-20000Hz
 Frequency Response:+/-1dB
SNR:>93dB
THD+N:<0.01%
Dynamic Range: ADC 105dB, DAC 105dB
Maximum Input Level:MIC:160mVrms/-15dBV;MUSIC:3.8Vrms/12dBV
Maximum Output Level:MIC:3.8Vrms/12dBV;MUSIC:3.8Vrms/12dBV
Noise Level: MIC: <-85dBu; MUSIC: <-90dBu
Input Interface: MIC: 4 wired microphones, divided into A/B groups;
MUSIC: Lotus (IN1/2), Optical (Optical), Coaxial (Coaxial), U disk, Bluetooth
Output Interface: 6 XLR 6-channel outputs, 1 stereo recording output
Parametric Equalization: Main output 7 segments, center 7 segments, surround 7 segments, ultra-low 5 segments
MIC: Dual 5-band parametric/7-band fixed frequency, 5-band reverb, 5-band echo; MUSIC: Dual 5-band parametric/7-band fixed frequency
Crossover Xover: Output 7 types of 12/24dB high and low pass;
MIC: 3 types of 12/18/24dB high and low pass; MUSIC: 3 types of 12/18/24dB high and low pass
Compressor: output adjustable parameter limiter; MIC: adjustable parameter limiter; MUSIC: adjustable parameter limiter
Howling suppression function: FBX: software built-in 4-level howling suppression
 Power Consumption: 85—250V, 50/60HZ, 15W
Measurement: 483x215x50mm
Net weight: 3.1kg
Gross weight: 3.8kg