{"id":159501,"date":"2023-04-04T09:59:51","date_gmt":"2023-04-04T08:59:51","guid":{"rendered":"https:\/\/www.techweekmag.com\/?p=159501"},"modified":"2023-10-18T06:07:47","modified_gmt":"2023-10-18T05:07:47","slug":"aurorasound-launches-hfsa-01-tube-integrated-amplifier","status":"publish","type":"post","link":"https:\/\/www.stereoindex.com\/tech\/hi-fi\/aurorasound-launches-hfsa-01-tube-integrated-amplifier\/","title":{"rendered":"Aurorasound launches HFSA-01 tube integrated amplifier"},"content":{"rendered":"<div class=\"news__content\" data-v-206174c4=\"\">\n<div data-v-206174c4=\"\">\n<p>The Japanese company\u00a0Aurorasound\u00a0has released a new model of the integrated tube amplifier\u00a0HFSA-01\u00a0, made in vintage design.<\/p>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/www.stereoindex.com\/tech\/wp-content\/uploads\/2023\/04\/33_techweek.jpg\" alt=\"Image\" \/><\/p>\n<p>The push-pull amplifier is built on\u00a0EL84\u00a0pentodes and has an output power of\u00a014 watts\u00a0per channel.\u00a0It is curious that Texas Instruments OPA604A\u00a0operational amplifiers were used as a driver\u00a0.\u00a0The amplifier has\u00a0a built-in\u00a0moving magnet (MM) phono stage, plus three RCA line inputs for analog sources.<\/p>\n<\/div>\n<\/div>\n<div class=\"news__content\" data-v-206174c4=\"\">\n<div data-v-206174c4=\"\">\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/www.stereoindex.com\/tech\/wp-content\/uploads\/2023\/04\/34_techweek.jpg\" alt=\"Image\" \/><\/p>\n<p>There is also a precision switchable tone block that allows you to adjust the bass and treble output within\u00a0+\/- 15 dB\u00a0.\u00a0The model has an unbalanced 6.35 mm\u00a0headphone output\u00a0.\u00a0The power and output transformers installed in the amplifier were made in Japan by special order of the company.\u00a0The weight of the amplifier is\u00a010.3 kg\u00a0.<\/p>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/www.stereoindex.com\/tech\/wp-content\/uploads\/2023\/04\/35_techweek.jpg\" alt=\"Image\" \/><\/p>\n<\/div>\n<div class=\"ad-inpage2 inpage-banner\" data-v-653f57cb=\"\" data-v-206174c4=\"\">\n<div id=\"adfox_160819351990185606_67673081\" data-v-653f57cb=\"\"><\/div>\n<div id=\"adfox_160819354584955791_67673081\" data-v-653f57cb=\"\"><\/div>\n<\/div>\n<\/div>\n<div class=\"news__content\" data-v-206174c4=\"\">\n<div data-v-206174c4=\"\">\n<p>The Aurorasound HFSA-01\u00a0tube integrated amplifier\u00a0sells for\u00a0371,800 yen\u00a0in the Japanese market .<\/p>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>The Japanese company\u00a0Aurorasound\u00a0has released a new model of the integrated tube amplifier\u00a0HFSA-01\u00a0, made in vintage design. The push-pull amplifier is built on\u00a0EL84\u00a0pentodes and has an output power of\u00a014 watts\u00a0per channel.\u00a0It is curious that Texas Instruments OPA604A\u00a0operational amplifiers were used as a driver\u00a0.\u00a0The amplifier has\u00a0a built-in\u00a0moving magnet (MM) phono stage, plus three RCA line inputs for [&hellip;] <a class=\"g1-link g1-link-more\" href=\"https:\/\/www.stereoindex.com\/tech\/hi-fi\/aurorasound-launches-hfsa-01-tube-integrated-amplifier\/\">More<\/a><\/p>\n","protected":false},"author":10404,"featured_media":159502,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[642],"tags":[779],"class_list":{"0":"post-159501","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\/159501","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=159501"}],"version-history":[{"count":0,"href":"https:\/\/www.stereoindex.com\/tech\/wp-json\/wp\/v2\/posts\/159501\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.stereoindex.com\/tech\/wp-json\/wp\/v2\/media\/159502"}],"wp:attachment":[{"href":"https:\/\/www.stereoindex.com\/tech\/wp-json\/wp\/v2\/media?parent=159501"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.stereoindex.com\/tech\/wp-json\/wp\/v2\/categories?post=159501"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.stereoindex.com\/tech\/wp-json\/wp\/v2\/tags?post=159501"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}