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DacMagic The Minimum Phase filter is another highly regarded audio filter that offers even lower ripple in the pass and stop bands. Unlike the Linear Phase filter, group delay is not constant so some timecoherence is lost; however, phase shift is low and the particular benefit with this filter is that the impulse response exhibits no pre-ringing. Amplitude Impulse response 0 0 20 40 60 80 100 120 140 160 180 Time (samples) 21 ENGLISH azur
