<?xml version="1.0" encoding="UTF-8"?>
<?xml-stylesheet type="text/xsl" media="screen" href="/~d/styles/atom10full.xsl"?><?xml-stylesheet type="text/css" media="screen" href="http://feeds.feedburner.com/~d/styles/itemcontent.css"?><feed xmlns="http://www.w3.org/2005/Atom" xmlns:openSearch="http://a9.com/-/spec/opensearch/1.1/" xmlns:georss="http://www.georss.org/georss" xmlns:gd="http://schemas.google.com/g/2005" xmlns:thr="http://purl.org/syndication/thread/1.0" xmlns:feedburner="http://rssnamespace.org/feedburner/ext/1.0" gd:etag="W/&quot;D08BRXg_fSp7ImA9WhVUFkQ.&quot;"><id>tag:blogger.com,1999:blog-395965318370002814</id><updated>2012-05-22T22:10:54.645+08:00</updated><category term="Gallery" /><category term="Cmoy Gallery" /><title>DIY Simple Headphone Amp Tutorial</title><subtitle type="html" /><link rel="http://schemas.google.com/g/2005#feed" type="application/atom+xml" href="http://williamneo.blogspot.com/feeds/posts/default" /><link rel="alternate" type="text/html" href="http://williamneo.blogspot.com/" /><author><name>William Neo</name><email>noreply@blogger.com</email><gd:image rel="http://schemas.google.com/g/2005#thumbnail" width="16" height="16" src="http://img2.blogblog.com/img/b16-rounded.gif" /></author><generator version="7.00" uri="http://www.blogger.com">Blogger</generator><openSearch:totalResults>5</openSearch:totalResults><openSearch:startIndex>1</openSearch:startIndex><openSearch:itemsPerPage>25</openSearch:itemsPerPage><atom10:link xmlns:atom10="http://www.w3.org/2005/Atom" rel="self" type="application/atom+xml" href="http://feeds.feedburner.com/DiyHeadphoneAmp" /><feedburner:info uri="diyheadphoneamp" /><atom10:link xmlns:atom10="http://www.w3.org/2005/Atom" rel="hub" href="http://pubsubhubbub.appspot.com/" /><feedburner:emailServiceId>DiyHeadphoneAmp</feedburner:emailServiceId><feedburner:feedburnerHostname>http://feedburner.google.com</feedburner:feedburnerHostname><entry gd:etag="W/&quot;C0YMQHk5fCp7ImA9WxZbEk4.&quot;"><id>tag:blogger.com,1999:blog-395965318370002814.post-4031884619162722483</id><published>2008-04-13T15:35:00.005+08:00</published><updated>2008-04-15T11:46:21.724+08:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2008-04-15T11:46:21.724+08:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="Cmoy Gallery" /><category scheme="http://www.blogger.com/atom/ns#" term="Gallery" /><title>CV6149's Cmoy Headphone Amp</title><link rel="replies" type="application/atom+xml" href="http://williamneo.blogspot.com/feeds/4031884619162722483/comments/default" title="Post Comments" /><link rel="replies" type="text/html" href="http://www.blogger.com/comment.g?blogID=395965318370002814&amp;postID=4031884619162722483" title="42 Comments" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/395965318370002814/posts/default/4031884619162722483?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/395965318370002814/posts/default/4031884619162722483?v=2" /><link rel="alternate" type="text/html" href="http://feedproxy.google.com/~r/DiyHeadphoneAmp/~3/AyAfiGig_vI/zulhazmis-cmoy.html" title="CV6149's Cmoy Headphone Amp" /><author><name>William Neo</name><email>noreply@blogger.com</email><gd:image rel="http://schemas.google.com/g/2005#thumbnail" width="16" height="16" src="http://img2.blogblog.com/img/b16-rounded.gif" /></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="http://bp3.blogger.com/_0URxOBSyTPQ/SAG4BQ-nJRI/AAAAAAAABq4/LbXXf8D1oY8/s72-c/cmoy1wt.jpg" height="72" width="72" /><thr:total>42</thr:total><content type="html">Since the 1st day I did my Cmoy with ur instruction. I have build 3 set..each time experimenting with different idea hehehe.. and YOU sir...have poison me and my friend into diy electronic.Thank you!  hahahha   anyway below is the description and picture of my cmoy..now built for my desktop as  preamp (good idea??? i dont care..sound wonderful!)   1000uf 16v Rubycon ZL bypass with 0.1uf polyester&lt;div class="feedflare"&gt;
&lt;a href="http://feeds.feedburner.com/~ff/DiyHeadphoneAmp?a=AyAfiGig_vI:JAXdc-yyvB8:yIl2AUoC8zA"&gt;&lt;img src="http://feeds.feedburner.com/~ff/DiyHeadphoneAmp?d=yIl2AUoC8zA" border="0"&gt;&lt;/img&gt;&lt;/a&gt; &lt;a href="http://feeds.feedburner.com/~ff/DiyHeadphoneAmp?a=AyAfiGig_vI:JAXdc-yyvB8:63t7Ie-LG7Y"&gt;&lt;img src="http://feeds.feedburner.com/~ff/DiyHeadphoneAmp?d=63t7Ie-LG7Y" border="0"&gt;&lt;/img&gt;&lt;/a&gt; &lt;a href="http://feeds.feedburner.com/~ff/DiyHeadphoneAmp?a=AyAfiGig_vI:JAXdc-yyvB8:qj6IDK7rITs"&gt;&lt;img src="http://feeds.feedburner.com/~ff/DiyHeadphoneAmp?d=qj6IDK7rITs" border="0"&gt;&lt;/img&gt;&lt;/a&gt; &lt;a href="http://feeds.feedburner.com/~ff/DiyHeadphoneAmp?a=AyAfiGig_vI:JAXdc-yyvB8:V_sGLiPBpWU"&gt;&lt;img src="http://feeds.feedburner.com/~ff/DiyHeadphoneAmp?i=AyAfiGig_vI:JAXdc-yyvB8:V_sGLiPBpWU" border="0"&gt;&lt;/img&gt;&lt;/a&gt;
&lt;/div&gt;&lt;img src="http://feeds.feedburner.com/~r/DiyHeadphoneAmp/~4/AyAfiGig_vI" height="1" width="1"/&gt;</content><feedburner:origLink>http://williamneo.blogspot.com/2008/04/zulhazmis-cmoy.html</feedburner:origLink></entry><entry gd:etag="W/&quot;CkcFRH47cCp7ImA9WxZVFU8.&quot;"><id>tag:blogger.com,1999:blog-395965318370002814.post-185458654091563168</id><published>2008-03-23T14:42:00.012+08:00</published><updated>2008-03-26T16:26:55.008+08:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2008-03-26T16:26:55.008+08:00</app:edited><title>Most Simply DIY Instruction on Cmoy Headphone Amplifier.</title><link rel="replies" type="application/atom+xml" href="http://williamneo.blogspot.com/feeds/185458654091563168/comments/default" title="Post Comments" /><link rel="replies" type="text/html" href="http://www.blogger.com/comment.g?blogID=395965318370002814&amp;postID=185458654091563168" title="8 Comments" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/395965318370002814/posts/default/185458654091563168?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/395965318370002814/posts/default/185458654091563168?v=2" /><link rel="alternate" type="text/html" href="http://feedproxy.google.com/~r/DiyHeadphoneAmp/~3/wXP2KU8gWbw/most-simply-diy-instruction-on-cmoy.html" title="Most Simply DIY Instruction on Cmoy Headphone Amplifier." /><author><name>William Neo</name><email>noreply@blogger.com</email><gd:image rel="http://schemas.google.com/g/2005#thumbnail" width="16" height="16" src="http://img2.blogblog.com/img/b16-rounded.gif" /></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="http://bp2.blogger.com/_0URxOBSyTPQ/R-X9WO-ri_I/AAAAAAAAAbE/a7C09p8vKHg/s72-c/Cmoy+nb_standard.jpg" height="72" width="72" /><thr:total>8</thr:total><content type="html">digg_url = 'http://williamneo.blogspot.com/2008/03/most-simply-diy-instruction-on-cmoy.html';Most simply DIY instruction on Cmoy Headphone AmplifierAs you can see the layout shown above, Please print it out by click on it to enlarge and save to print.Component Part List;Resistor:2 x 4.7k ohms 1/4w (R1)2 x 100k ohms 1/4w (R2)2 x 1k ohms 1/4w (R3)2 x 10k ohms 1/4w (R4)2 x 100 ohms 1/4w (R5)&lt;div class="feedflare"&gt;
&lt;a href="http://feeds.feedburner.com/~ff/DiyHeadphoneAmp?a=wXP2KU8gWbw:jYXcxVAvxW0:yIl2AUoC8zA"&gt;&lt;img src="http://feeds.feedburner.com/~ff/DiyHeadphoneAmp?d=yIl2AUoC8zA" border="0"&gt;&lt;/img&gt;&lt;/a&gt; &lt;a href="http://feeds.feedburner.com/~ff/DiyHeadphoneAmp?a=wXP2KU8gWbw:jYXcxVAvxW0:63t7Ie-LG7Y"&gt;&lt;img src="http://feeds.feedburner.com/~ff/DiyHeadphoneAmp?d=63t7Ie-LG7Y" border="0"&gt;&lt;/img&gt;&lt;/a&gt; &lt;a href="http://feeds.feedburner.com/~ff/DiyHeadphoneAmp?a=wXP2KU8gWbw:jYXcxVAvxW0:qj6IDK7rITs"&gt;&lt;img src="http://feeds.feedburner.com/~ff/DiyHeadphoneAmp?d=qj6IDK7rITs" border="0"&gt;&lt;/img&gt;&lt;/a&gt; &lt;a href="http://feeds.feedburner.com/~ff/DiyHeadphoneAmp?a=wXP2KU8gWbw:jYXcxVAvxW0:V_sGLiPBpWU"&gt;&lt;img src="http://feeds.feedburner.com/~ff/DiyHeadphoneAmp?i=wXP2KU8gWbw:jYXcxVAvxW0:V_sGLiPBpWU" border="0"&gt;&lt;/img&gt;&lt;/a&gt;
&lt;/div&gt;&lt;img src="http://feeds.feedburner.com/~r/DiyHeadphoneAmp/~4/wXP2KU8gWbw" height="1" width="1"/&gt;</content><feedburner:origLink>http://williamneo.blogspot.com/2008/03/most-simply-diy-instruction-on-cmoy.html</feedburner:origLink></entry><entry gd:etag="W/&quot;CkYNQHwyeyp7ImA9WxZVFU8.&quot;"><id>tag:blogger.com,1999:blog-395965318370002814.post-1606934080692714690</id><published>2008-03-11T04:10:00.025+08:00</published><updated>2008-03-26T16:29:51.293+08:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2008-03-26T16:29:51.293+08:00</app:edited><title>DIY a $20 Dollars Hi-End Heaphone Amp</title><link rel="replies" type="application/atom+xml" href="http://williamneo.blogspot.com/feeds/1606934080692714690/comments/default" title="Post Comments" /><link rel="replies" type="text/html" href="http://www.blogger.com/comment.g?blogID=395965318370002814&amp;postID=1606934080692714690" title="17 Comments" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/395965318370002814/posts/default/1606934080692714690?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/395965318370002814/posts/default/1606934080692714690?v=2" /><link rel="alternate" type="text/html" href="http://feedproxy.google.com/~r/DiyHeadphoneAmp/~3/2wBituvN_yo/grado-ra1-headphone-amplifier.html" title="DIY a $20 Dollars Hi-End Heaphone Amp" /><author><name>William Neo</name><email>noreply@blogger.com</email><gd:image rel="http://schemas.google.com/g/2005#thumbnail" width="16" height="16" src="http://img2.blogblog.com/img/b16-rounded.gif" /></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="http://bp3.blogger.com/_0URxOBSyTPQ/R-YWwO-rjAI/AAAAAAAAAbM/KbqMJoE1cnw/s72-c/RA1.jpg" height="72" width="72" /><thr:total>17</thr:total><content type="html">digg_url = 'http://williamneo.blogspot.com/2008/03/grado-ra1-headphone-amplifier.hDIY Gwado RA1 Headphone AmplifierSome people like you and me who can't afford to pay high price for this "state-of-the-art performance" Grado RA1 Headphone Amplifier, so what we can do is self DIY it, althought it might not be equal sound quality compare to the Grado RA1, but is up to you to tweaks it by changing &lt;div class="feedflare"&gt;
&lt;a href="http://feeds.feedburner.com/~ff/DiyHeadphoneAmp?a=2wBituvN_yo:KVz6av8-kb0:yIl2AUoC8zA"&gt;&lt;img src="http://feeds.feedburner.com/~ff/DiyHeadphoneAmp?d=yIl2AUoC8zA" border="0"&gt;&lt;/img&gt;&lt;/a&gt; &lt;a href="http://feeds.feedburner.com/~ff/DiyHeadphoneAmp?a=2wBituvN_yo:KVz6av8-kb0:63t7Ie-LG7Y"&gt;&lt;img src="http://feeds.feedburner.com/~ff/DiyHeadphoneAmp?d=63t7Ie-LG7Y" border="0"&gt;&lt;/img&gt;&lt;/a&gt; &lt;a href="http://feeds.feedburner.com/~ff/DiyHeadphoneAmp?a=2wBituvN_yo:KVz6av8-kb0:qj6IDK7rITs"&gt;&lt;img src="http://feeds.feedburner.com/~ff/DiyHeadphoneAmp?d=qj6IDK7rITs" border="0"&gt;&lt;/img&gt;&lt;/a&gt; &lt;a href="http://feeds.feedburner.com/~ff/DiyHeadphoneAmp?a=2wBituvN_yo:KVz6av8-kb0:V_sGLiPBpWU"&gt;&lt;img src="http://feeds.feedburner.com/~ff/DiyHeadphoneAmp?i=2wBituvN_yo:KVz6av8-kb0:V_sGLiPBpWU" border="0"&gt;&lt;/img&gt;&lt;/a&gt;
&lt;/div&gt;&lt;img src="http://feeds.feedburner.com/~r/DiyHeadphoneAmp/~4/2wBituvN_yo" height="1" width="1"/&gt;</content><feedburner:origLink>http://williamneo.blogspot.com/2008/03/grado-ra1-headphone-amplifier.html</feedburner:origLink></entry><entry gd:etag="W/&quot;DU4ASHw6cSp7ImA9WxZXGEQ.&quot;"><id>tag:blogger.com,1999:blog-395965318370002814.post-7438617221100984032</id><published>2008-03-06T23:45:00.013+08:00</published><updated>2008-03-07T21:52:29.219+08:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2008-03-07T21:52:29.219+08:00</app:edited><title>Class A Mosfet Headphone Amplifier</title><link rel="replies" type="application/atom+xml" href="http://williamneo.blogspot.com/feeds/7438617221100984032/comments/default" title="Post Comments" /><link rel="replies" type="text/html" href="http://www.blogger.com/comment.g?blogID=395965318370002814&amp;postID=7438617221100984032" title="40 Comments" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/395965318370002814/posts/default/7438617221100984032?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/395965318370002814/posts/default/7438617221100984032?v=2" /><link rel="alternate" type="text/html" href="http://feedproxy.google.com/~r/DiyHeadphoneAmp/~3/L-PsA4p4peQ/class-mosfet-headphone-amplifier.html" title="Class A Mosfet Headphone Amplifier" /><author><name>William Neo</name><email>noreply@blogger.com</email><gd:image rel="http://schemas.google.com/g/2005#thumbnail" width="16" height="16" src="http://img2.blogblog.com/img/b16-rounded.gif" /></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="http://bp2.blogger.com/_0URxOBSyTPQ/R9BAnFYwA6I/AAAAAAAAAYI/YFBPbcZCUs0/s72-c/szeke2.gif" height="72" width="72" /><thr:total>40</thr:total><content type="html">digg_url = 'http://williamneo.blogspot.com/2008/03/class-mosfet-headphone-amplifier.html';DIY on Class A Mosfet Headphone AmplifierIn the past, I have always wanted to build a Hi-fi amplifier especially the Son Of Zen by pass lab, the problem I didn't start building, it was because the transformer were to0 expensive for my budget and it is difficult for me to purchase the high power resistor and &lt;div class="feedflare"&gt;
&lt;a href="http://feeds.feedburner.com/~ff/DiyHeadphoneAmp?a=L-PsA4p4peQ:zVER_GuulII:yIl2AUoC8zA"&gt;&lt;img src="http://feeds.feedburner.com/~ff/DiyHeadphoneAmp?d=yIl2AUoC8zA" border="0"&gt;&lt;/img&gt;&lt;/a&gt; &lt;a href="http://feeds.feedburner.com/~ff/DiyHeadphoneAmp?a=L-PsA4p4peQ:zVER_GuulII:63t7Ie-LG7Y"&gt;&lt;img src="http://feeds.feedburner.com/~ff/DiyHeadphoneAmp?d=63t7Ie-LG7Y" border="0"&gt;&lt;/img&gt;&lt;/a&gt; &lt;a href="http://feeds.feedburner.com/~ff/DiyHeadphoneAmp?a=L-PsA4p4peQ:zVER_GuulII:qj6IDK7rITs"&gt;&lt;img src="http://feeds.feedburner.com/~ff/DiyHeadphoneAmp?d=qj6IDK7rITs" border="0"&gt;&lt;/img&gt;&lt;/a&gt; &lt;a href="http://feeds.feedburner.com/~ff/DiyHeadphoneAmp?a=L-PsA4p4peQ:zVER_GuulII:V_sGLiPBpWU"&gt;&lt;img src="http://feeds.feedburner.com/~ff/DiyHeadphoneAmp?i=L-PsA4p4peQ:zVER_GuulII:V_sGLiPBpWU" border="0"&gt;&lt;/img&gt;&lt;/a&gt;
&lt;/div&gt;&lt;img src="http://feeds.feedburner.com/~r/DiyHeadphoneAmp/~4/L-PsA4p4peQ" height="1" width="1"/&gt;</content><feedburner:origLink>http://williamneo.blogspot.com/2008/03/class-mosfet-headphone-amplifier.html</feedburner:origLink></entry><entry gd:etag="W/&quot;C0EHQX87fSp7ImA9WxZUFk0.&quot;"><id>tag:blogger.com,1999:blog-395965318370002814.post-3200352224402507810</id><published>2008-01-04T17:21:00.020+08:00</published><updated>2008-04-08T04:53:50.105+08:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2008-04-08T04:53:50.105+08:00</app:edited><title>Cmoy Amplifier</title><link rel="replies" type="application/atom+xml" href="http://williamneo.blogspot.com/feeds/3200352224402507810/comments/default" title="Post Comments" /><link rel="replies" type="text/html" href="http://www.blogger.com/comment.g?blogID=395965318370002814&amp;postID=3200352224402507810" title="115 Comments" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/395965318370002814/posts/default/3200352224402507810?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/395965318370002814/posts/default/3200352224402507810?v=2" /><link rel="alternate" type="text/html" href="http://feedproxy.google.com/~r/DiyHeadphoneAmp/~3/czpMtWPqKu0/diy-cmoy-headphone-amplifier-for.html" title="Cmoy Amplifier" /><author><name>William Neo</name><email>noreply@blogger.com</email><gd:image rel="http://schemas.google.com/g/2005#thumbnail" width="16" height="16" src="http://img2.blogblog.com/img/b16-rounded.gif" /></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="http://bp3.blogger.com/_0URxOBSyTPQ/R337d0bRNFI/AAAAAAAAAA8/axaIalTlrkg/s72-c/16052006%28002%29.jpg" height="72" width="72" /><thr:total>115</thr:total><content type="html">digg_url = 'http://williamneo.blogspot.com/2008/01/diy-cmoy-headphone-amplifier-for.html';DIY Simple Headphone Amp TutorialBy Cmoy Design (Mini Pocket Amp)Cmoy amplifier is currently the most popular headphone amplifier for beginner to DIY. It only use a 9v battery to drive this headphone amplifier, and it sound excellent! The complete headphone amplifier it self is very small, you could pack the&lt;div class="feedflare"&gt;
&lt;a href="http://feeds.feedburner.com/~ff/DiyHeadphoneAmp?a=czpMtWPqKu0:EQpjqxrWL5E:yIl2AUoC8zA"&gt;&lt;img src="http://feeds.feedburner.com/~ff/DiyHeadphoneAmp?d=yIl2AUoC8zA" border="0"&gt;&lt;/img&gt;&lt;/a&gt; &lt;a href="http://feeds.feedburner.com/~ff/DiyHeadphoneAmp?a=czpMtWPqKu0:EQpjqxrWL5E:63t7Ie-LG7Y"&gt;&lt;img src="http://feeds.feedburner.com/~ff/DiyHeadphoneAmp?d=63t7Ie-LG7Y" border="0"&gt;&lt;/img&gt;&lt;/a&gt; &lt;a href="http://feeds.feedburner.com/~ff/DiyHeadphoneAmp?a=czpMtWPqKu0:EQpjqxrWL5E:qj6IDK7rITs"&gt;&lt;img src="http://feeds.feedburner.com/~ff/DiyHeadphoneAmp?d=qj6IDK7rITs" border="0"&gt;&lt;/img&gt;&lt;/a&gt; &lt;a href="http://feeds.feedburner.com/~ff/DiyHeadphoneAmp?a=czpMtWPqKu0:EQpjqxrWL5E:V_sGLiPBpWU"&gt;&lt;img src="http://feeds.feedburner.com/~ff/DiyHeadphoneAmp?i=czpMtWPqKu0:EQpjqxrWL5E:V_sGLiPBpWU" border="0"&gt;&lt;/img&gt;&lt;/a&gt;
&lt;/div&gt;&lt;img src="http://feeds.feedburner.com/~r/DiyHeadphoneAmp/~4/czpMtWPqKu0" height="1" width="1"/&gt;</content><feedburner:origLink>http://williamneo.blogspot.com/2008/01/diy-cmoy-headphone-amplifier-for.html</feedburner:origLink></entry></feed>

