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161 lines
7.2 KiB
161 lines
7.2 KiB
<!doctype html public "-//w3c//dtd html 4.0 transitional//en">
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<html lang="en">
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<head>
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<meta http-equiv=Content-Type content="text/html; charset=utf-8">
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<title>The Class-A Amplifier Site</title>
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<link rel="StyleSheet" href="class-a.css" type="text/css" media="screen, print">
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<link rel="shortcut icon" type="image/ico" href="favicon.ico">
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<meta name=description
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content="A site primarily dedicated to the John Linsley Hood Class-A amplifier design, originally published in 1969 and later updated in 1996.">
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<meta name=keywords
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content="John,L,Linsley,Hood,Class-A,amplifier,articles,audio,power,supply,design,circuit,schematic,capacitance multiplier,JLH,class A,jean,hiraga,classe a,monster,le,monstre">
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</head>
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<body background="slate.jpg" bgcolor="#E8E8E8" lang=EN-GB link=blue vlink=blue>
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<div class=Section1>
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<p align=right style='margin-top:0cm;margin-right:1.0cm;margin-bottom:0cm;
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margin-left:1.0cm;margin-bottom:.0001pt;text-align:right'><b>The Class-A
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Amplifier Site</b></p>
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<p align=right style='margin-top:0cm;margin-right:1.0cm;margin-bottom:0cm;
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margin-left:1.0cm;margin-bottom:.0001pt;text-align:right'><span
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style='font-size:10.0pt'>This page was last updated on 13 January 2002</span></p>
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<p align=left style='margin-top:0cm;margin-right:1.0cm;margin-bottom:0cm;
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margin-left:1.0cm;margin-bottom:.0001pt;text-align:left'><b><a href="index.htm"
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title=index.htm>[ Back to Main Index ]</a></b></p>
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<p align=left style='margin-top:0cm;margin-right:1.0cm;margin-bottom:0cm;
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margin-left:1.0cm;margin-bottom:.0001pt;text-align:left'><span
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style='font-size:10.0pt'> </span></p>
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<p align=center style='margin-top:0cm;margin-right:1.0cm;margin-bottom:0cm;
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margin-left:1.0cm;margin-bottom:.0001pt;text-align:center'><b> </b></p>
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<p align=center style='margin-top:0cm;margin-right:1.0cm;margin-bottom:0cm;
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margin-left:1.0cm;margin-bottom:.0001pt;text-align:center'><b><span
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style='font-size:20.0pt'>Other JLH Amplifier Designs</span></b></p>
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<p style='margin-top:0cm;margin-right:1.0cm;margin-bottom:0cm;margin-left:1.0cm;
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margin-bottom:.0001pt'> </p>
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<p style='margin-top:0cm;margin-right:1.0cm;margin-bottom:0cm;margin-left:1.0cm;
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margin-bottom:.0001pt'><a name=index></a> </p>
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<table class=MsoNormalTable border=0 cellspacing=0 cellpadding=0 width="100%"
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style='width:100.0%;border-collapse:collapse'>
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<tr>
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<td width="77%" valign=top style='width:77.76%;padding:0cm 0cm 0cm 0cm'>
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<p style='margin-top:0cm;margin-right:1.0cm;margin-bottom:0cm;margin-left:
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1.0cm;margin-bottom:.0001pt'><b><span style='font-size:16.0pt'>Index</span></b></p>
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<p align=left style='margin-top:0cm;margin-right:1.0cm;margin-bottom:0cm;
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margin-left:42.55pt;margin-bottom:.0001pt;text-align:left'><b> </b></p>
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</td>
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<td width="22%" valign=top style='width:22.24%;padding:0cm 1.0cm 0cm 0cm'>
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<p align=right style='margin-top:0cm;margin-right:5.65pt;margin-bottom:0cm;
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margin-left:5.65pt;margin-bottom:.0001pt;text-align:right'><u><span
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style='font-size:10.0pt'>Last Updated</span></u></p>
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</td>
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</tr>
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<tr>
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<td width="77%" valign=top style='width:77.76%;padding:0cm 0cm 0cm 0cm'>
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<p align=left style='margin-top:0cm;margin-right:1.0cm;margin-bottom:0cm;
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margin-left:1.0cm;margin-bottom:.0001pt;text-align:left'><b><a
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href="jlhphones.htm" title=jlhphones.htm>JLH Headphone Amplifiers</a></b></p>
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<p align=left style='margin-top:0cm;margin-right:1.0cm;margin-bottom:0cm;
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margin-left:1.0cm;margin-bottom:.0001pt;text-align:left'><b> </b></p>
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</td>
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<td width="22%" valign=top style='width:22.24%;padding:0cm 1.0cm 0cm 0cm'>
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<p align=right style='margin-top:0cm;margin-right:5.65pt;margin-bottom:0cm;
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margin-left:5.65pt;margin-bottom:.0001pt;text-align:right'><span
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style='font-size:10.0pt'>20 July 2001</span></p>
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</td>
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</tr>
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<tr>
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<td width="77%" valign=top style='width:77.76%;padding:0cm 0cm 0cm 0cm'>
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<p align=left style='margin-top:0cm;margin-right:1.0cm;margin-bottom:0cm;
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margin-left:1.0cm;margin-bottom:.0001pt;text-align:left'><b><a
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href="jlhab.htm" title=jlhab.htm>15-20W Class AB Audio Amplifier</a></b></p>
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<p align=left style='margin-top:0cm;margin-right:1.0cm;margin-bottom:0cm;
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margin-left:1.0cm;margin-bottom:.0001pt;text-align:left'><b> </b></p>
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</td>
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<td width="22%" valign=top style='width:22.24%;padding:0cm 1.0cm 0cm 0cm'>
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<p align=right style='margin-top:0cm;margin-right:5.65pt;margin-bottom:0cm;
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margin-left:5.65pt;margin-bottom:.0001pt;text-align:right'><span
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style='font-size:10.0pt'>12 January 2002</span></p>
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</td>
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</tr>
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<tr>
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<td width="77%" valign=top style='width:77.76%;padding:0cm 0cm 0cm 0cm'>
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<p align=left style='margin-top:0cm;margin-right:1.0cm;margin-bottom:0cm;
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margin-left:1.0cm;margin-bottom:.0001pt;text-align:left'><b><a
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href="jlhmodpre.htm" title=jlhmodpre.htm>Modular Pre-Amplifier Design</a></b></p>
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<p align=left style='margin-top:0cm;margin-right:1.0cm;margin-bottom:0cm;
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margin-left:1.0cm;margin-bottom:.0001pt;text-align:left'> </p>
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</td>
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<td width="22%" valign=top style='width:22.24%;padding:0cm 1.0cm 0cm 0cm'>
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<p align=right style='margin-top:0cm;margin-right:5.65pt;margin-bottom:0cm;
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margin-left:5.65pt;margin-bottom:.0001pt;text-align:right'><span
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style='font-size:10.0pt'>13 January 2002</span></p>
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</td>
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</tr>
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</table>
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<p style='margin-top:0cm;margin-right:1.0cm;margin-bottom:0cm;margin-left:1.0cm;
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margin-bottom:.0001pt'> </p>
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<p style='margin-top:0cm;margin-right:1.0cm;margin-bottom:0cm;margin-left:1.0cm;
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margin-bottom:.0001pt'><b><a href="index.htm" title=index.htm>[ Back to Main
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Index ]</a></b></p>
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<p style='margin-top:0cm;margin-right:1.0cm;margin-bottom:0cm;margin-left:1.0cm;
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margin-bottom:.0001pt'> </p>
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<div style='margin-left:1.0cm;margin-right:1.0cm'>
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<div class=MsoNormal><span style='font-size:12.0pt'> </span>
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<hr size=3 width="100%" align=left>
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</div>
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</div>
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<p align=left style='margin-top:0cm;margin-right:1.0cm;margin-bottom:0cm;
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margin-left:1.0cm;margin-bottom:.0001pt;text-align:left'><b><span
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style='font-size:8.0pt'>HISTORY:</span></b><span style='font-size:8.0pt'>
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Page created 04/04/2004 </span></p>
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<p align=left style='margin-top:0cm;margin-right:1.0cm;margin-bottom:0cm;
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margin-left:1.0cm;margin-bottom:.0001pt;text-align:left'><span
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style='font-size:8.0pt'>20/07/2001 JLH Class AB pages added. JLH Headphone
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Amplifiers page added.</span></p>
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<p align=left style='margin-top:0cm;margin-right:1.0cm;margin-bottom:0cm;
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margin-left:1.0cm;margin-bottom:.0001pt;text-align:left'><span
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style='font-size:8.0pt'>06/01/2002 JLH Modular Pre-Amplifier Design article
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added</span></p>
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<p align=left style='margin-top:0cm;margin-right:1.0cm;margin-bottom:0cm;
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margin-left:1.0cm;margin-bottom:.0001pt;text-align:left'><span
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style='font-size:8.0pt'>12/01/2002 December 1970 letter added to JLH Class-AB
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article (Part 3)</span></p>
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<p align=left style='margin-top:0cm;margin-right:1.0cm;margin-bottom:0cm;
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margin-left:1.0cm;margin-bottom:.0001pt;text-align:left'><span
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style='font-size:8.0pt'>13/01/2002 Hi-res Fig. 1 and December 1970 postscript
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added to JLH Modular Pre-amp article</span></p>
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<p align=left style='margin-top:0cm;margin-right:1.0cm;margin-bottom:0cm;
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margin-left:1.0cm;margin-bottom:.0001pt;text-align:left'><span
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style='font-size:8.0pt'> </span></p>
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</div>
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</body>
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</html>
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