Karaoke power amplifier

High-quality Karaoke Audio amplifier with best price for you KA-3250/3350 Features: * Professional three-channels power amplifier L/R+C, built-in voice/Voice+Music / Voice+reverberation freely switch /adjust, specially design for on-site PK. * All-function remote can connect external wire, the machine with memory function can store /deletethe current effect.* +/-10band modify tone, four channels audio and video synchronous to switch automatically/Manually.* Adopt the hidden adjustment for volume andtone so as easy in on-the-spot management.* Front andback microphone have the different tones, which couldmatch microphone with different sensitivity to output transparent and beautiful voice.* Single chip control, 360-degree adjust music, effects and master volume can avoidlong-term noise problem that often appear in traditional potentiometers.ModelKA-3250Output power(Stereo8ohms+8ohms)350WX2+100W(THD<1%KHz)Output power(stereo4ohms+4ohms)700WX2+200W(THD<1%KHz)Power Consumption680VAweight13kgShipping Weight(2pcs)28kgDimensions(WXHXD)430X144X400mmShipping demensions(WXHXD:2PCS)515X470X513mmFrequency response(+/-0.5dB)20Hz-20KHzInput Sensitivity200mvInput ImpedanceImpedance 47kohms/signal,2k/MICNoise/Signal Ratio(unweighted)>85dBInput MIC10MVCoolingone fanProtectionDC/Short circuitPower Supply220V/AC/50Hz