{"id":8822,"date":"2007-06-12T14:54:00","date_gmt":"2007-06-12T18:54:00","guid":{"rendered":"https:\/\/nuxx.net\/blog\/2007\/06\/12\/millett-hybrid-max\/"},"modified":"2026-07-01T11:35:42","modified_gmt":"2026-07-01T15:35:42","slug":"millett-hybrid-max","status":"publish","type":"post","link":"https:\/\/nuxx.net\/blog\/2007\/06\/12\/millett-hybrid-max\/","title":{"rendered":"Millett Hybrid MAX"},"content":{"rendered":"<p>Well, the <a href=\"http:\/\/www.diyforums.org\/MAX\/MAXboard.php\">PCBs<\/a> from the <a href=\"http:\/\/headwize.com\/ubb\/showpage.php?fnum=5&#038;tid=2409\">group buy<\/a>, MOSFETs (<a href=\"http:\/\/www.amb.org\/cgi-bin\/redir.cgi?t=http:\/\/www.irf.com\/product-info\/datasheets\/data\/irfz24n.pdf\">IRFZ24N <\/a>\/<a href=\"http:\/\/www.amb.org\/cgi-bin\/redir.cgi?t=http:\/\/www.irf.com\/product-info\/datasheets\/data\/irf9z34n.pdf\">IRF9Z34N<\/a> complimentary pair) and <a href=\"http:\/\/www.amb.org\/cgi-bin\/redir.cgi?t=http:\/\/www3.alps.co.jp\/pdf\/2004pdf\/pdf_e\/Potentiometer\/Metal\/27_metal.pdf\">high-quality pots<\/a> from <a href=\"http:\/\/www.amb.org\/shop\/\">AMB audio shop<\/a>, and <a href=\"http:\/\/www.tubedepot.com\/sk-7pinpc.html\">7-pin PC mount<\/a> sockets from <a href=\"http:\/\/www.tubedepot.com\">TubeDepot<\/a> have been ordered.<\/p>\n<p>I still have to source some appropriate tubes (probably 12AE6 or 12AE6A, likely on eBay) and place the order for the bulk of the parts from <a href=\"http:\/\/www.mouser.com\">Mouser<\/a>. But the difficult things have been selected. :D<\/p>\n<p>Soon <lj user=matt303> and I will be on our way to completing some of the <a href=\"http:\/\/www.diyforums.org\/MAX\/MAXoverview.php\">Millett Hybrid MAX<\/a> headphone amps with <a href=\"http:\/\/www.diyforums.org\/MAX\/MAXmosfets.php\">MOSFET-based output stages<\/a>.<\/p>\n<p>I&#8217;m thinking I&#8217;ll follow Matt&#8217;s lead and mount mine on some sort of wood platform, surrounded by a cage. I&#8217;ll probably also incorporate an iPod dock \/ charger so I can use it where I use headphones most; on my desk at work.<\/p>\n<p><strong>UPDATE:<\/strong> Five <a href=\"http:\/\/cgi.ebay.com\/ws\/eBayISAPI.dll?ViewItem&#038;rd=1&#038;item=140128067681&#038;ssPageName=STRK:MEWN:IT&#038;ih=004\">NOS GE 12FM6 tubes<\/a> purchased via eBay for US$20.50 shipped. These have a slightly lower amplification factor than the 12AE6\/12AE6A tubes which most people seem to use for them (<a href=\"http:\/\/www.diyforums.org\/MAX\/tubes\/12FM6-GE.pdf\">13.5 &#8211; 10<\/a> vs. <a href=\"http:\/\/www.diyforums.org\/MAX\/tubes\/12AE6A.pdf\">16.7 &#8211; 14.3<\/a>), but I don&#8217;t think this will be an issue.<\/p>\n<p>Now to order the first go-round of parts from <a href=\"http:\/\/www.mouser.com\">Mouser<\/a>, <a href=\"http:\/\/www.digikey.com\">Digi-Key<\/a>, and wherever else is needed to ensure that all required parts are in stock. Oh, and an <a href=\"http:\/\/www.ftdichip.com\/Products\/FT232BM.htm\">FT232BM<\/a> to replace the one I <a href=\"http:\/\/c0nsumer.livejournal.com\/1020499.html\">stupidly cooked last night<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Well, the PCBs from the group buy, MOSFETs (IRFZ24N \/IRF9Z34N complimentary pair) and high-quality pots from AMB audio shop, and 7-pin PC mount sockets from TubeDepot have been ordered. I still have to source some appropriate tubes (probably 12AE6 or 12AE6A, likely on eBay) and place the order for the bulk of the parts from\u2026<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6,11,34],"tags":[],"class_list":["post-8822","post","type-post","status-publish","format-standard","hentry","category-electronics","category-making-things","category-moved-from-livejournal"],"_links":{"self":[{"href":"https:\/\/nuxx.net\/blog\/wp-json\/wp\/v2\/posts\/8822","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nuxx.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nuxx.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nuxx.net\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/nuxx.net\/blog\/wp-json\/wp\/v2\/comments?post=8822"}],"version-history":[{"count":1,"href":"https:\/\/nuxx.net\/blog\/wp-json\/wp\/v2\/posts\/8822\/revisions"}],"predecessor-version":[{"id":12808,"href":"https:\/\/nuxx.net\/blog\/wp-json\/wp\/v2\/posts\/8822\/revisions\/12808"}],"wp:attachment":[{"href":"https:\/\/nuxx.net\/blog\/wp-json\/wp\/v2\/media?parent=8822"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nuxx.net\/blog\/wp-json\/wp\/v2\/categories?post=8822"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nuxx.net\/blog\/wp-json\/wp\/v2\/tags?post=8822"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}