Martin Roland PURE SOUND 22 Karaoke system

FEATURE: 9 Steps Digital Key Control Overload and Short Protecting Circuit Dual Voltage(110V/220V) for select Innvative Digital Echo Effect & Echo Tone Adjustment PRE OUT EQ IN/OUT 3 Video Input 1 Output (RCA) 3 Stereo Input SPECIFICATIONS Audio output max 100 W per channel Mic input sensitivity 10mV External devices sensitivity 200 mV Signal / Noise Ratio 80 dB(with IHF A Filter) T.H.D.(1 KHz AUX 150mV INPUT) 0.1% Frequency Response 25 Hz ~ 20 KHz Mic. Tone adjustment 80 Hz ± 15 dB 3.5 KHz ± 8 dB 12 KHz ± 15 dB Echo Tone adjustment 80 Hz ± 15 dB 12 KHz ± 15 dB Power Source AC 110 V / 60 Hz AC 230 V / 50 Hz Electricity Consumption 450 W Tested Working