DS - 50 level before digital audio 
↘ karaoke effects with speaker processor functions, function of each part can be adjusted independently. 
↘ using 2 - bit data bus and 32 bit DSP. 
↘ music has seven parameter equilibrium. Music to the main output high-pass filter: 12 db / 24 db (0 hz - 303 hz) 
↘ receiver has 15 parameter equilibrium. Mike wind pressure limit function. 
↘ the main output has 5 parameter equilibrium. A compression limiting device. 
Rear ↘ in output, output and low equilibrium has three parameters. 
↘ microphone has four kinds of feedback inhibition modes: OFF 1 2 3. 
↘ can store 16 kinds of mode. 
↘ microphone output, the main output, the output and the subwoofer output, rear with pressure limit output and time delay function. 
↘ in management mode and user mode, user mode cannot store after adjusting parameters. 
↘, this machine is equipped with a fully functional menu can be set up by powerful PC interface. 
↘ maximum input level: 4 v (RMS) 
↘ maximum output level: 4 v (RMS) 
↘ music channel gain: MAX: 12 db 
↘ microphone sensitivity: 64 mv (Out: 4 v) 
↘ signal-to-noise ratio: > 80 db 
↘ input voltage: ~ 220 v, 50 hz