1.Rated voltage: 220V-240V DC12V
4.Type of power amplifier: AV power amplifier
6.Vocal tract: 2 vocal tract
7.Load resistance: 4 -16 ohm
8.Input sensitivity: 100mV
9.Input resistance: 47K Omega
11.Purpose: <0.01% wave distortion
12.Frequency response: 20Hz-40KHz
13.Transmission sensitivity: 100mV<500mV
1.Bass regulation: +-12dB (100Hz)
2.Soprano regulation: +-12dB (100Hz)
Part OK OK:
1.Microphone output sensitivity: >10mV<30mV
2.Microphone input obstruction: 600 Europe
3.Digital reverberation time: 200mT-50mT
4.The signal-to-noise ratio is not less than 95dB
5.Input sensitivity: 300mV
6.Distortion: less than 0.01%
7.The sensitivity of the microphone is less than 25 mV
1.Power off memory playing
2.Switch machine horn protection function
3.Short circuit protection function
4.Overload protection function
5.Insert card in U disk playback
6.FM audio and playback function
7.Support: plug in U disk, audio input (DVD/VCD/CD/MP3/ computer, etc.)
1 X Amplifier
1 X Remote Control
1 X User's Manual
1.Please press the mode button to choose mode before being used.
AUX/Line：Press until the word "AUX/Line" is displayed on the screen.
FM：Press until the word "FM" is displayed on the screen.
bluetooth：Press until the word "BLUE" is displayed on the screen.
2.The transparent insulating colloid under the remote control need to be taken out before being used.