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Article #1332Re: Slew Rates and Mic Pre performance
From: Phil Allison
Date: Thu, 01 Sep 2005 07:25
Date: Thu, 01 Sep 2005 07:25
39 lines
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2830 bytes
"Alan Rutlidge" "Arny Krueger" > >> >> It takes significant distances for audio electrical signals to >> demonstrate things like reflections and standing waves. For most >> practical purposes, they never happen because by the time the audio goes >> that far in the modern world, its probably already been digitized. >> >> > Digitising an audio signal does not eliminate propagation delay if the > signal is transmitted over a long distance. To demonstrate this in > combination with the problem of impedance mismatch - make an international > telephone call to a third world country like India. The echo you hear is > usually 100% attributable to poor impedance mismatch at the other end of > the line. And guess what? It's all occurring at audio frequencies (300Hz > to 3400Hz). ** ROTFLMAO !!!! Does this Rutmaniac, fucking idiot actually teach such monumental **BULLSHIT** to IT industry trainees ???? Only the dullest teenagers would fall for such utter shite !!! FYI Telecommunications data is digital ( not audio) and travels to places like India via optical fibre and geo-stationery satellites - not thousands of miles of bloody co-ax !! What a complete MORON !!!! .......... Phil
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X-Google-Thread: 10cf58,41063441d049826 X-Google-Thread: 103407,3f150a679f9e633,start X-Google-Thread: 108c0a,3f150a679f9e633,start X-Google-Attributes: gid10cf58,gid103407,gid108c0a,public X-Google-Language: ENGLISH,ASCII-7-bit Path: arc1-ca.pugleaf.net!g2news1.google.com!news2.google.com!fu-berlin.de!uni-berlin.de!individual.net!not-for-mail From: "Phil Allison" <philallison@tpg.com.au> Newsgroups: rec.audio.pro,aus.electronics,aus.hi-fi Subject: Re: Slew Rates and Mic Pre performance Date: Thu, 1 Sep 2005 17:25:01 +1000 Lines: 45 Message-ID: <3nnom6F2elu8U1@individual.net> References: <qas5h1dvke7cbsnu97hpa25of0llpvrcis@4ax.com> <TqOdnVCP47HNYI_eRVn-oA@comcast.com> <r5EQe.585$v83.283@newssvr33.news.prodigy.com> <CbydnRPaxewPhY7eRVn-3w@comcast.com> <s7u6h19oroqpv05ebfk9mgssd8n5vm6thv@4ax.com> <wqSdnaKsn-BCHI7eRVn-hQ@comcast.com> <df11sn0rh2@enews4.newsguy.com> <d4tzgsx2rlah.1s789oqhgthud$.dlg@40tude.net> <43145C85.1E026E5B@hotmail.com> <c7CdnSMW_Lxq84neRVn-gg@comcast.com> <3njafiF1o3bsU1@individual.net> <brjw53ycxwp5.sq5oszfekc7d.dlg@40tude.net> <3njbbqF1pkg8U1@individual.net> <1r5bzaw93tagw$.ll09v8sqvixm$.dlg@40tude.net> <4315ae5b$0$30683$5a62ac22@per-qv1-newsreader-01.iinet.net.au> <IrednVula6tELIjeRVn-iA@comcast.com> <43166205$0$486$5a62ac22@per-qv1-newsreader-01.iinet.net.au> X-Trace: individual.net 8UBS/glSHioia3glkcHceQ566UALkGT/vxQ3nEEjZ5pk/18hGl X-Priority: 3 X-MSMail-Priority: Normal X-Newsreader: Microsoft Outlook Express 6.00.2900.2180 X-MIMEOLE: Produced By Microsoft MimeOLE V6.00.2900.2180 X-RFC2646: Format=Flowed; Response