{"id":167684,"date":"2023-08-21T17:59:12","date_gmt":"2023-08-21T16:59:12","guid":{"rendered":"https:\/\/www.techweekmag.com\/?p=167684"},"modified":"2023-08-21T17:59:12","modified_gmt":"2023-08-21T16:59:12","slug":"e1da-cosmos-scaler-miniature-preamplifier-launched","status":"publish","type":"post","link":"https:\/\/www.stereoindex.com\/tech\/hi-fi\/e1da-cosmos-scaler-miniature-preamplifier-launched\/","title":{"rendered":"E1DA Cosmos Scaler: Miniature preamplifier launched"},"content":{"rendered":"<p>E1DA has started selling the\u00a0Cosmos Scaler\u00a0analog preamplifier , designed to work with balanced and unbalanced signal sources, but primarily with the\u00a0proprietary\u00a0E1DA Cosmos ADC analog-to-digital converter.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-167685\" src=\"https:\/\/www.stereoindex.com\/tech\/wp-content\/uploads\/2023\/08\/Pasted-79.jpg\" alt=\"\" width=\"1000\" height=\"918\" srcset=\"https:\/\/www.stereoindex.com\/tech\/wp-content\/uploads\/2023\/08\/Pasted-79.jpg 1000w, https:\/\/www.stereoindex.com\/tech\/wp-content\/uploads\/2023\/08\/Pasted-79-770x707.jpg 770w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/p>\n<p>Inputs and outputs are organized on 3.5 mm minijack sockets, the maximum gain level is 26 dB.\u00a0The circuit is based on OPA1612\u00a0and\u00a0OPA1656\u00a0operational amplifiers\u00a0,\u00a0Viking resistors,\u00a0Murata\u00a0and\u00a0Samsung\u00a0capacitors\u00a0.\u00a0The maximum output voltage level is up to 10 V for unbalanced and up to 20 V for balanced connection, the input impedance is 20 kOhm for unbalanced and 100 kOhm for balanced connection.<\/p>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/www.stereoindex.com\/tech\/wp-content\/uploads\/2023\/08\/125_techweek.webp\" alt=\"Image\" \/><\/p>\n<p>The device features a wide bandwidth from 0.2 Hz to 570 kHz and can also be used in fixed output mode (4.5 V).\u00a0The level control has 16 positions from 0 to 26 dB.\u00a0The dimensions of the device are\u00a0104x61x39 mm\u00a0with a weight of\u00a0160 grams\u00a0, the model receives power from an external source via the USB port (5 V).<\/p>\n<p>The E1DA Cosmos Scaler\u00a0preamplifier\u00a0can be purchased online starting at\u00a0$129<\/p>\n","protected":false},"excerpt":{"rendered":"<p>E1DA has started selling the\u00a0Cosmos Scaler\u00a0analog preamplifier , designed to work with balanced and unbalanced signal sources, but primarily with the\u00a0proprietary\u00a0E1DA Cosmos ADC analog-to-digital converter. Inputs and outputs are organized on 3.5 mm minijack sockets, the maximum gain level is 26 dB.\u00a0The circuit is based on OPA1612\u00a0and\u00a0OPA1656\u00a0operational amplifiers\u00a0,\u00a0Viking resistors,\u00a0Murata\u00a0and\u00a0Samsung\u00a0capacitors\u00a0.\u00a0The maximum output voltage level is up [&hellip;] <a class=\"g1-link g1-link-more\" href=\"https:\/\/www.stereoindex.com\/tech\/hi-fi\/e1da-cosmos-scaler-miniature-preamplifier-launched\/\">More<\/a><\/p>\n","protected":false},"author":10404,"featured_media":167686,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[642],"tags":[779],"class_list":{"0":"post-167684","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-hi-fi","8":"tag-news"},"acf":[],"aioseo_notices":[],"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/www.stereoindex.com\/tech\/wp-json\/wp\/v2\/posts\/167684","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=167684"}],"version-history":[{"count":0,"href":"https:\/\/www.stereoindex.com\/tech\/wp-json\/wp\/v2\/posts\/167684\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.stereoindex.com\/tech\/wp-json\/wp\/v2\/media\/167686"}],"wp:attachment":[{"href":"https:\/\/www.stereoindex.com\/tech\/wp-json\/wp\/v2\/media?parent=167684"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.stereoindex.com\/tech\/wp-json\/wp\/v2\/categories?post=167684"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.stereoindex.com\/tech\/wp-json\/wp\/v2\/tags?post=167684"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}