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user 35889
In signal processing, a filter is a device or process that transforms a signal by selectively choosing specific frequencies and leaving others with appropriate gain or as it is.
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How do you program a completely transparent crossover?
The filters are usually designed by cascading two Butterworth filters, each of which has −3 dB gain at the cut-off frequency. … Wikipedia on L-R Filters
I would design these such that the bands of interest are all separated out nicely, either through some sort of series configuration or by explicitly designing bandpass filters …
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