The Yamaha AN1x Synthesizer mailing list

The downside is, that basses sound dampened without the high harmonics. At 15khz -
70db it shouldn't be a problem, since most ppl. won't recognise it. Afaik only 
aliasing/mirror frequencies at lower frequencies are realy inlfuencing sound 
quality...
Other than that how do you know it's aliasing? 

...Summa


On 11 Apr 2005 at 12:49, d97macla wrote:

> 
> 
> The AN1x is very versatile as you know. It can generate a lot of
> aliasing for example. To get analog sounds you should avoid that with
> the Edge control of the VCOs. I have tested it with the excellent free
> vst plug-in Frea(k)oscope from smartelectronix.
> 
> To get all aliasing components up to 15kHz below -70dB relative to the
> fundamental I found these upper limits for the Edge value:
> 
> <Fundamental> Hz : <Edge value>
> 125  Hz : 105
> 250  Hz : 95
> 500  Hz : 85
> 1000 Hz : 75
> 2000 Hz : 65
> 4000 Hz : 55
> 
> As a rule, Edge values below 80 will remove a lot of aliasing.
> 
> Martin
> 
> 
> 
> 
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