Path: utzoo!mnetor!tmsoft!torsqnt!news-server.csri.toronto.edu!cs.utexas.edu!sdd.hp.com!usc!ucsd!rutgers!mcnc!unccvax!cbenda From: cbenda@unccvax.uncc.edu (carl m benda) Newsgroups: comp.sys.next Subject: Re: DAC Summary: ACK... Keywords: DAC Message-ID: <3020@unccvax.uncc.edu> Date: 19 Dec 90 02:12:46 GMT References: <16894@csli.Stanford.EDU> <1990Dec15.144028.17387@cunixf.cc.columbia.edu> Organization: University of NC at Charlotte Lines: 21 In article <1990Dec15.144028.17387@cunixf.cc.columbia.edu>, garton@cunixa.cc.columbia.edu (Bradford Garton) writes: > In article <16894@csli.Stanford.EDU> poser@csli.Stanford.EDU (Bill Poser) writes: > >Can anyone tell me what sampling rates are supported by the digital-to-analog > >converters on the NeXT machine? > > > > I had heard that 2.0 allows arbitrary sampling rates -- anyone know if > this is true? > > Brad Garton > Music Dept. > brad@woof.columbia.edu ACK.... correct me if I am wrong, but I always thought that "SAMPLING RATE" applied to ANALOG --> DIGITAL conversion and NOT the other way around. I believe that the NeXT machine reproduces "CD" quality sound, thus 44.1Khz is the frequency at which the machine takes a 16 bit quantity and USES the Moto DIGITAL SIGNAL PROCESSOR to convert said 16 bit quantity into an ANALOG voltage level to be sent to your audio equipemnet. /Carl