[sdiy] What would be THE best, most versatile VCF available on DIY community ?

Tom Wiltshire tom at electricdruid.net
Tue May 29 10:34:57 CEST 2012


On 28 May 2012, at 18:19, Andrew Simper wrote:

> It can be made from any ota core and provides "stronger" high pass and
> band pass responses than the Xpander style summing of output taps.

What do you mean by "stronger" here, Andrew?

Is the Synthex filter stronger because the Xpander method requires an accurate addition to sum the LP and straight signal to get HP?

Aren't the transfer functions the same otherwise? (for at least the modes in question; 12dB HP and 12dB BP)

Thanks,
Tom




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