{"id":138285,"date":"2021-11-15T05:12:35","date_gmt":"2021-11-15T05:12:35","guid":{"rendered":"https:\/\/www.techweekmag.com\/?p=138285"},"modified":"2021-11-15T05:21:11","modified_gmt":"2021-11-15T05:21:11","slug":"cayin-cs-805a-integrated-tube-amplifier-with-remote-control-feedback-adjustment","status":"publish","type":"post","link":"https:\/\/www.stereoindex.com\/tech\/hi-fi\/cayin-cs-805a-integrated-tube-amplifier-with-remote-control-feedback-adjustment\/","title":{"rendered":"Cayin CS-805A: Integrated Tube Amplifier with Remote Control Feedback Adjustment"},"content":{"rendered":"<p>The Cayin CS-805A tube stereo amplifier will deliver up to 50 watts of power per channel thanks to the classic WE6SN7 output triodes. In the driver cascade, the classics were also used &#8211; 805A lamps of the 300B type. Adjusting their offset is easy thanks to the built-in indicator.<\/p>\n<p>The amplifier has received two unbalanced switched RCA inputs, supplemented by a Pre In &#8220;break&#8221; &#8211; these are four more RCA connectors. Three pairs of screw terminals are designed to connect acoustics, depending on the impedance: 4 or 8 ohms.<\/p>\n<p>The control functions are duplicated on the remote control &#8211; from it you can even select a negative feedback value in the range from 0 to -3 dB, changing the character of the sound.\u00a0When turned on, the amplifier &#8220;remembers&#8221; all the previous settings.<\/p>\n<p>All the main controls are a pair of selectors along the edges, as well as a volume control in the center of the bezel. Device parameters show status indicators.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/www.stereoindex.com\/tech\/wp-content\/uploads\/2021\/11\/113_techweek.jpg\" width=\"992\" height=\"569\" \/><\/p>\n<p>The protection of the amplifier is based on available fuses. The manufacturer promised quality circuit components: porcelain lamp sockets, audiophile capacitors and carbon film resistors.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/www.stereoindex.com\/tech\/wp-content\/uploads\/2021\/11\/114_techweek.jpg\" width=\"1200\" height=\"800\" \/><\/p>\n<p>A massive toroidal transformer is responsible for the power supply, and at the output there are EI transformers with a wide bandwidth. The Cayin CS-805A received a 6.3 mm headphone jack on the front panel. The amplifier is already available in black and silver.<\/p>\n<figure><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/www.stereoindex.com\/tech\/wp-content\/uploads\/2021\/11\/115_techweek.jpg\" width=\"1118\" height=\"653\" \/><figcaption><\/figcaption><\/figure>\n<p>In Europe, the Cayin CS-805A tube integrated circuit will cost 6,400 euros.<\/p>\n<p>[ratemypost]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The Cayin CS-805A tube stereo amplifier will deliver up to 50 watts of power per channel thanks to the classic WE6SN7 output triodes. In the driver cascade, the classics were also used &#8211; 805A lamps of the 300B type. Adjusting their offset is easy thanks to the built-in indicator. The amplifier has received two unbalanced [&hellip;] <a class=\"g1-link g1-link-more\" href=\"https:\/\/www.stereoindex.com\/tech\/hi-fi\/cayin-cs-805a-integrated-tube-amplifier-with-remote-control-feedback-adjustment\/\">More<\/a><\/p>\n","protected":false},"author":10404,"featured_media":138290,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[642],"tags":[779],"class_list":["post-138285","post","type-post","status-publish","format-standard","has-post-thumbnail","category-hi-fi","tag-news"],"acf":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.stereoindex.com\/tech\/wp-json\/wp\/v2\/posts\/138285","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=138285"}],"version-history":[{"count":0,"href":"https:\/\/www.stereoindex.com\/tech\/wp-json\/wp\/v2\/posts\/138285\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.stereoindex.com\/tech\/wp-json\/wp\/v2\/media\/138290"}],"wp:attachment":[{"href":"https:\/\/www.stereoindex.com\/tech\/wp-json\/wp\/v2\/media?parent=138285"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.stereoindex.com\/tech\/wp-json\/wp\/v2\/categories?post=138285"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.stereoindex.com\/tech\/wp-json\/wp\/v2\/tags?post=138285"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}