Model No. | Y-831 |
Speaker Unit | 8"+8"woofer With 2 tweeter |
Battery | Lead acid battery 7A |
Power Supply | AC 100-240V 50/60Hz;DC 9V Inp. |
Power | 100 W |
Color | Black |
Function | wireless Microphones,optional remote control |
supply | recording, voice prompt, microphone priority, Led display, Led light |
Accessories | User Manual, Controller, Wireless microphon |
size | 375*335*750mm |
Gross Weight | 12KGS |
MOQ | 100 PCS/CTNs for original ; 300 PCS/CTNs for OEM |
Fault phenomenon | Simple fault analysis | Troubleshooting |
Failing to electrify | The power switch is not opened The electricity quantity of built-in battery is totally consumed | Open power switch Use power adaptor to charge the battery |
No sound | Failing to input sound source Failing to establish signal line Main volume is switched to minimum U disk playing has no sound Faults with external signal source Poor contact or damage of external signal line | Change signal source Reconnect signal line Properly adjust the volume knob Inspect U disk or audio switch Change signal source Readjust or change signal line |
External microphone has no sound | External microphone is not fully inserted in the jack The external microphone switch is not opened The volume knob of microphone is off | Totally insert the microphone to the jack Open the switch of wireless microphone Properly adjust the volume knob of microphone |
Problems with wireless microphone | The switch of wireless microphone is not opened The wireless microphone is not inserted in the battery The sound of wireless microphone is in distortion | Open the switch of wireless microphone Insert electrical apparatus to the battery box of wireless microphone Change the battery of wireless microphone |