Really pleased with this programme!
The question I have is concerning the group delay plots which are in ms.
The programme calculates the GD of both system and the contribution the filter and eq make which is exactly what I need for developing cardioid loudspeakers.
So would I get the same GD results with a digital eq/crossover with IIR filters as I would with analogue? I am thinking specifically of devices such as the Ultracurve which now has HP and LP 12dB/octave filters included. I understand that they now mostly replicate equivalent analogue devices but does that extend to creating the same GD?
The question I have is concerning the group delay plots which are in ms.
The programme calculates the GD of both system and the contribution the filter and eq make which is exactly what I need for developing cardioid loudspeakers.
So would I get the same GD results with a digital eq/crossover with IIR filters as I would with analogue? I am thinking specifically of devices such as the Ultracurve which now has HP and LP 12dB/octave filters included. I understand that they now mostly replicate equivalent analogue devices but does that extend to creating the same GD?
So would I get the same GD results with a digital eq/crossover with IIR filters as I would with analogue? I am thinking specifically of devices such as the Ultracurve which now has HP and LP 12dB/octave filters included. I understand that they now mostly replicate equivalent analogue devices but does that extend to creating the same GD?
Yes.
DSP has also processing delay, but GD curve of digital IIR is equal to analog device.
Great. That's the kind of positive answer I like! Of course there is processing latency but this would be a constant in this application. Thank's Kimmosto!
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