Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!samsung!crackers!cpoint!frog!rmkhome!rmk
From: rmk@rmkhome.UUCP (Rick Kelly)
Newsgroups: comp.sys.amiga.audio
Subject: Re: Disable low-pass filter on Amiga 500?
Keywords: audio-filter
Message-ID: <9103192231.39@rmkhome.UUCP>
Date: 20 Mar 91 08:50:00 GMT
References: <1391@ssp18.idca.tds.philips.nl>
Reply-To: rmk@rmkhome.UUCP (Rick Kelly)
Organization: The Man With Ten Cats
Lines: 20

In article <1391@ssp18.idca.tds.philips.nl> fwvo@idca.tds.PHILIPS.nl (Ferdinand van Ommen) writes:

>How can I disable the low-pass filter on my Amiga 500?  (workbench 1.2)
>Audimaster II has this option, but when I use it I can not hear any
>sound improvement, although the red power light turns off.
>The soundsamples I use are made with samplingrates higher then 30khz, and
>the Amiga is connected to my hifi-equipment. But I can not hear any 
>differences in soundoutput using audiofilter enabled or disabled, 
>the soundoutput still has no high-frequencies.

>Do I need to open my Amiga for soldering?


The average human being cannot hear anything above 15khz.  Good stereo
equipment cannot produce sound above about 18khz.  It is a simple fact of
life.  There is no reason for you to open up your 500.



Rick Kelly	rmk@rmkhome.UUCP	frog!rmkhome!rmk	rmk@frog.UUCP