[sdiy] Looking for cheap lowpass filter algorithm

[Antti Huovilainen]

On Wed, 16 Aug 2006, Seb Francis wrote:

> I could spare enough cycles for 32 multiplies per sample per channel, but

I should emphasize that those are 32 multiplies at _24 kHz_ samplerate, 
not 48 kHz! So for each actual ADC/DAC sample you need only 16 multiplies.

Antti

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