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Article #524Re: Some DSP and Audio questions
From: Robert Delucca
Date: Wed, 09 Sep 1992 23:15
Date: Wed, 09 Sep 1992 23:15
40 lines
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2344 bytes
One thing that Next doesn't document well is how to get sound into our machine. I don't mean through a mike, I mean recorded, short sounds that play back cleanly. Can we use the microphone port or DSP port hooked to a sound source? If so, what is some good cheap software to control the input? Thanks DON'T respond please to address in from: header! Address is rdelucca@rosemary.uucp.jhu.edu Followup-To: Distribution: Organization: HAC - Johns Hopkins University, Baltimore Keywords: DSP In article <1992Sep9.164024.22900@socrates.umd.edu> mike@starburst.umd.edu (Michael F. Santangelo) writes: >I'm now the proud owner of a NeXTstation TURBO and am thinking of >using its DSP and/or Audio port of some scientific/acousting >applications here at our lab... > > 1) Is the audio input (condensor mic on front of the mono monitor > and corresponding audio IN jack in the back) handled by the DSP > or by another dedicated A/D converter? What is the frequency > response of the audio input? How wide (bits) is the A/D > converter that drives it (if applicable)? > 2) Generally, what kind of cables/interfaces (or how do I go about > finding out) are available for the DSP port on the NeXT? > >I am specifically interested in ways to interface the audio >port and/or the DSP into some test equipment that generates analog >signals. Anyone have experience doing this? > >-- >-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ >Michael F. Santangelo + Internet: mike@starburst.umd.edu >Computer & Network Systems Director + mike@cbl.umd.edu >CBL / CEES (Solomons Island) + BITNET: MIKE@UMUC >University of Maryland + Voice: (410) 326-7237 (direct) > + (410) 326-4281 x237
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Newsgroups: comp.sys.next.hardware Path: arc1-ca.pugleaf.net!sparky!uunet!haven.umd.edu!darwin.sura.net!jhunix.hcf.jhu.edu!robinc From: robinc@jhunix.hcf.jhu.edu (Robert Delucca) Subject: Re: Some DSP and Audio questions Message-ID: <1992Sep9.231532.27395@jhunix.hcf.jhu.edu> Sender: rdelucca@rosemary.uucp.jhu.edu Organization: Johns Hopkins University - Homewood Academic Computing References: <1992Sep9.164024.22900@socrates.umd.edu> Date: Wed, 9 Sep 1992 23:15:32 GMT Lines: 42