Frequency Plots (Advanced Mode – High Speed)
Min Fan Speed
25% Fan Speed
50% Fan Speed
75% Fan Speed
100% Fan Speed
With the fan at full speed, I notice increased noise in the 315-400Hz range.
Signal Recordings
I have recorded the signals shown above, but please keep in mind that I’ve enabled Automatic Gain Control (AGC) to do so to make it easier for you to reproduce them. The provided recordings are only offered for aural identification purposes.
Min Fan Speed
25% Fan Speed
50% Fan Speed
75% Fan Speed
100% Fan Speed
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Nice share.. Good jon