Specifications Model TAV 6188ESize 320 x 80 x 240mm 12 6 x 3 1 x 9 4 inchRated voltage 115V 230V ConversionRated power 1200WPeak 2000WRated frequency 20KH 20KHzSignal to noise ratio 90dBStandard impedance 4 to 16 ohmType of power amplifier AV power amplifierVocal tract 5 vocal tractTotal harmonic distortion ≤ 0 5 Signal input sensitivity 200mv ± 30mv Microphone input sensitivity 9 mv ± 2mv Recording level output 1VAuxiliary level output 1VSupport USB Disk Max 64GB SD Card Not included Color Black Tone Bass regulation 12dB 100Hz Soprano regulation 12dB 100Hz Part OK OK Microphone output sensitivity 10mV30mVMicrophone input obstruction 600 EuropeDigital reverberation time 200mT 50mTThe signal to noise ratio is not less than 95dBInput sensitivity 300mVDistortion less than 0 01 The sensitivity of the microphone is less than 25 mVFeatures Two signal inputs DVD signal and AUX signalLINE output the signal output can be connected to the active subwoofer or other equipment signal sourceCenter surround output 5 channels including center one surround two115V US Plug 230V EU Plug Power conversionWith remote controlBluetooth 5 0Reverberation fine tuning balanceFM audio and playback functionSupport plugin U disk audio input DVD VCD CD MP3 computer etc SD USB interface 2microphone inputs With microphone reverb and delay adjustmentPower off memory playingSwitch machine horn protection functionShort circuit protection functionOverload protecti