source:Industry News release time:2023-05-10 Hits: Popular:Brand bar audio wholesale
There is no sound of audio bass, the cause and exclusion method of the failure is as follows:
1. First of all, exclude whether the bass speaker is intact, the method is to use a battery,
Two cables connect the horn to see if there is a carat sound of the speaker. If not, the speaker is broken.
2. Check whether the bass division frequency induction coil is disconnected, and it is not connected to the bass speaker.
3. The bass potentiometer of the amplifier is not effective, or it is broken. If it breaks, replace a potentiometer of the same type.
4. The circuit board bass circuit has failed.
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