Fault
Possible cause
Solution
No sound
1.
No input sound source
1. Use a better audio signal
2.
Volume is too low
2. Adjust the volume
Distortion of
sound
1.
Volume is too high
1. Lower the volume
2.
Speaker may be damaged
2. If damaged, repair or replace the
speaker
Karaoke does
not work
1.
Microphone plug is not completely
inserted
1. Insert the plug completeley into
the socket
2.
Microphone switch is not on
2. Turn on the microphone switch
3.
Volume control is to the lowest position 3. Adjust the volume
4.
Wireless microphone has a low battery
4. Replace the battery
MP3 does not
play
1.
The song format on the USB device is
invalid
1. Convert the song format into MP3
2.
Incorrect us has caused a system error
2. Reboot the device
3.
USB Flashdrive/TF card is not connected 3. Insert the USB Flashdrive/TF card
correctly
Output power ......................................................................................
≤ 30W
Input sensitivity ...................................................................................
550±30mV
SNR ......................................................................................................
≥ 71dB
Frequency response .............................................................................
20Hz
-
20kHz
Power supply .......................................................................................
AC100V
-
AC240V, 60Hz/50Hz
*** the above specifications are based on the specifications of an example device and are for
reference purposes only.
***due to continuous product development, specifications may be subject to change without prior
notice.
•
VOL: Adjust the volume high or low
•
TREBLE: adjust the treble to change the levels of the treble notes
•
BASS: adjust the bass to change the levels of the bass notes
•
MIC.VOL: adjust the volume of the microphone to your liking
•
ECHO: adjust the echo to increase/decrease the echo effect
•
MIC: socket to connect the microphone
This device can be used with a personal computer, mobile phone, DVD, VCD, CD, LD, TV, MP3, radio,
electronic piano and any other device with an audio output.
This high performance amplifier circuit with high fidelity design, combined with a high quality
speaker, produces an extremely clear sound field with distinct level effects.
This outstanding sound system offers a deep and powerful bass and strong treble effects with a clear
and bright sound.
The professional electronic frequency division improves the crossover point effect.
TROUBLESHOOTING
MAIN TECHNICAL SPECIFICATIONS
GENERAL FUNCTIONS
PRODUCT FEATURES