Cooling Fan in the operation of a little bit of sound, but the impact of excessive noise is not small, 12038 this model of cooling fan is more often used for stage lighting, because of its large air volume, high pressure and so on. So why is stage lighting Fan 12038 getting louder and louder? 1. The higher the speed of the fan, the more noise it will cause, mainly stage lighting fan 12038 excessive noise may be used for a long time without maintenance clean, the shaft and bearing before the friction led to greater noise, 2, may be the CPU full load work, heat loss increased, so the cooling fan speed up, resulting in excessive noise. The above is the stage light cooling fan 1203 noise is too big reason, if you want to know more about the Dongxing Yue products can click product series, understand more product content.

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