{"id":159120,"date":"2023-03-26T13:38:10","date_gmt":"2023-03-26T12:38:10","guid":{"rendered":"https:\/\/www.techweekmag.com\/?p=159120"},"modified":"2023-10-18T06:08:18","modified_gmt":"2023-10-18T05:08:18","slug":"auris-ha-2se-balanced-tube-headphone-amplifier-from-serbia","status":"publish","type":"post","link":"https:\/\/www.stereoindex.com\/tech\/hi-fi\/auris-ha-2se-balanced-tube-headphone-amplifier-from-serbia\/","title":{"rendered":"Auris HA-2SE+: Balanced tube headphone amplifier from Serbia"},"content":{"rendered":"<p>The Serbian company\u00a0Auris presented the anniversary model of\u00a0the HA-2SE +\u00a0headphone amplifier\u00a0, built according to a balanced circuit.\u00a0The novelty is dedicated to the 10th anniversary of the company.\u00a0The preliminary amplification stage is implemented on the ECC81 double triode, and four Ei PL95 pentodes work on the output.<\/p>\n<p>All lamps belong to the NOS (New Old Stock) class, and the manufacturer pays special attention to their selection.\u00a0The switch on the back allows you to select the type of lamps used at the output &#8211; PL95 or EL95.<\/p>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/www.stereoindex.com\/tech\/wp-content\/uploads\/2023\/03\/337_techweek.jpg\" alt=\"Image\" \/><\/p>\n<p>The Auris HA-2SE+ headphone amplifier is equipped with in-house hand-wound dual C-core output transformers to achieve a linear frequency response over the entire operating frequency range.\u00a0The selector on the front panel allows you to select the nominal impedance of the headphones &#8211; 50, 150, 300 or 600 ohms.\u00a0A glass partition on the top panel of the housing prevents accidental contact with the lamps.<\/p>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/www.stereoindex.com\/tech\/wp-content\/uploads\/2023\/03\/338_techweek.jpg\" alt=\"Image\" \/><\/p>\n<p>Auris HA-2SE+ Headphone Amplifier includes a balanced XLR input and two unbalanced RCA inputs.\u00a0There is also an adjustable unbalanced output, which allows you to use the novelty as a pre-amplifier.\u00a0To connect headphones on the front panel, both an unbalanced 6.3 mm jack connector and a balanced 4-pin XLR connector are provided.<\/p>\n<p>The suggested retail price for the Auris HA-2SE+\u00a0headphone amplifier\u00a0is\u00a0$2,399\u00a0.<\/p>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/www.stereoindex.com\/tech\/wp-content\/uploads\/2023\/03\/339_techweek.jpg\" alt=\"Image\" \/><\/p>\n<h3>Auris HA-2SE+ Headphone Amplifier Specifications:<\/h3>\n<ul>\n<li>Input Sensitivity:\u00a01Vrms<\/li>\n<li>Input impedance:\u00a0470 kOhm<\/li>\n<li>Output power:\u00a01W (Max)<\/li>\n<li>Output impedance:\u00a050 \/ 150 \/ 300 \/ 600 ohm<\/li>\n<li>Signal to noise ratio:\u00a0110 dB<\/li>\n<li>Dimensions (W x H x D):\u00a0300 x 230 x 320 mm<\/li>\n<li>Weight\u00a0:\u00a09.5 kg<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>The Serbian company\u00a0Auris presented the anniversary model of\u00a0the HA-2SE +\u00a0headphone amplifier\u00a0, built according to a balanced circuit.\u00a0The novelty is dedicated to the 10th anniversary of the company.\u00a0The preliminary amplification stage is implemented on the ECC81 double triode, and four Ei PL95 pentodes work on the output. All lamps belong to the NOS (New Old Stock) [&hellip;] <a class=\"g1-link g1-link-more\" href=\"https:\/\/www.stereoindex.com\/tech\/hi-fi\/auris-ha-2se-balanced-tube-headphone-amplifier-from-serbia\/\">More<\/a><\/p>\n","protected":false},"author":10404,"featured_media":159121,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[642],"tags":[779],"class_list":["post-159120","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\/159120","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=159120"}],"version-history":[{"count":0,"href":"https:\/\/www.stereoindex.com\/tech\/wp-json\/wp\/v2\/posts\/159120\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.stereoindex.com\/tech\/wp-json\/wp\/v2\/media\/159121"}],"wp:attachment":[{"href":"https:\/\/www.stereoindex.com\/tech\/wp-json\/wp\/v2\/media?parent=159120"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.stereoindex.com\/tech\/wp-json\/wp\/v2\/categories?post=159120"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.stereoindex.com\/tech\/wp-json\/wp\/v2\/tags?post=159120"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}