{"id":131763,"date":"2021-06-01T19:54:27","date_gmt":"2021-06-01T18:54:27","guid":{"rendered":"https:\/\/www.techweekmag.com\/?p=131763"},"modified":"2021-06-01T19:54:27","modified_gmt":"2021-06-01T18:54:27","slug":"canor-audio-ph-2-10-phono-stage-with-tube-circuit-and-printed-circuit-boards","status":"publish","type":"post","link":"https:\/\/www.stereoindex.com\/tech\/hi-fi\/canor-audio-ph-2-10-phono-stage-with-tube-circuit-and-printed-circuit-boards\/","title":{"rendered":"Canor Audio PH 2.10: Phono stage with tube circuit and printed circuit boards"},"content":{"rendered":"<p>At first glance, the PH 2.10 preamplifier-corrector of the Slovak company Canor Audio cannot be\u00a0considered\u00a0a tube technology: the novelty is assembled in a closed metal case with a large segment display on the front panel.\u00a0But it turns out that a tube circuit with a minimum number of amplification stages and tube power is hidden inside.<\/p>\n<p>In this amplifier circuit without common feedback, two low-power 12AX7 triodes (first and second amplification stages) and a pair of 12AT7 dual triodes (third and fourth stages) operate.\u00a0The passive RIAA corrector is assembled on polystyrene and polypropylene capacitors.<\/p>\n<figure><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.stereoindex.com\/tech\/wp-content\/uploads\/2021\/06\/242e315-9ae1-48bc-bb6d-3c13d8e084d7.jpg\" width=\"948\" height=\"828\" \/><figcaption><\/figcaption><\/figure>\n<p>Canor PCBs are made using CMT&#8217;s own technology (Canor PCB Milling Technology).\u00a0The milled sections between conductors and circuit elements create air insulation.<\/p>\n<p>Particular attention is paid to the power transformer.\u00a0For noise reduction in every sense, its primary and secondary windings are separated by a copper foil screen and vacuum impregnated.\u00a0In addition, the transformer is covered with an anti-vibration compound and placed in a shielding metal box.<\/p>\n<figure><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.stereoindex.com\/tech\/wp-content\/uploads\/2021\/06\/d60312e-cccb-43c9-b103-bd6deac872a4.jpg\" width=\"943\" height=\"332\" \/><figcaption><\/figcaption><\/figure>\n<p>PH 2.10 works with MC cartridges (they use a Lundahl step-up transformer) and MM.\u00a0From the front panel, you can switch the cartridge type and select the combination of gain, input impedances and capacitances.<\/p>\n<p>In Europe, the Canor PH 2.10 phono stage will cost 3,500 euros.<\/p>\n<p>[ratemypost]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>At first glance, the PH 2.10 preamplifier-corrector of the Slovak company Canor Audio cannot be\u00a0considered\u00a0a tube technology: the novelty is assembled in a closed metal case with a large segment display on the front panel.\u00a0But it turns out that a tube circuit with a minimum number of amplification stages and tube power is hidden inside. [&hellip;] <a class=\"g1-link g1-link-more\" href=\"https:\/\/www.stereoindex.com\/tech\/hi-fi\/canor-audio-ph-2-10-phono-stage-with-tube-circuit-and-printed-circuit-boards\/\">More<\/a><\/p>\n","protected":false},"author":10404,"featured_media":131767,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[642],"tags":[779],"class_list":{"0":"post-131763","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-hi-fi","8":"tag-news"},"acf":[],"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/www.stereoindex.com\/tech\/wp-json\/wp\/v2\/posts\/131763","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.stereoindex.com\/tech\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.stereoindex.com\/tech\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.stereoindex.com\/tech\/wp-json\/wp\/v2\/users\/10404"}],"replies":[{"embeddable":true,"href":"https:\/\/www.stereoindex.com\/tech\/wp-json\/wp\/v2\/comments?post=131763"}],"version-history":[{"count":0,"href":"https:\/\/www.stereoindex.com\/tech\/wp-json\/wp\/v2\/posts\/131763\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.stereoindex.com\/tech\/wp-json\/wp\/v2\/media\/131767"}],"wp:attachment":[{"href":"https:\/\/www.stereoindex.com\/tech\/wp-json\/wp\/v2\/media?parent=131763"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.stereoindex.com\/tech\/wp-json\/wp\/v2\/categories?post=131763"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.stereoindex.com\/tech\/wp-json\/wp\/v2\/tags?post=131763"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}