Howling of the audio system refers to the positive feedback of sound between the pickup and the speaker. This positive feedba
Professional and efficient conference room audio system contains a lot of content, many customers will choose a full set of i
1. Electromagnetic radiation interference noiseEnvironmental stray electromagnetic wave radiation interference, such as high-
Reasons for no signal from wireless microphones in general KTV audio equipment:1. The signal reception conditions in the KTV
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