
7 - Synthesizer Basics
Dynamic Filters
E-MU Systems 113
A filter that lets only the high frequencies pass is called a high-pass filter.
A filter that only lets a certain band of frequencies pass is called a band-pass filter.
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Frequency
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Amplitude
Cutoff Frequency
Output of Filter
Low Pass
Filter
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40 80 160 360 720 1440 2880
Frequency
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Amplitude
Filter Output
Initial Frequency
High Pass
Filter
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40 80 160 360 720 1440 2880
Frequency
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Amplitude
Center Frequency
Filter
Output
Band Pass
Filter
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