{"id":164450,"date":"2023-07-05T17:54:08","date_gmt":"2023-07-05T16:54:08","guid":{"rendered":"https:\/\/www.techweekmag.com\/?p=164450"},"modified":"2023-10-18T05:56:23","modified_gmt":"2023-10-18T04:56:23","slug":"radiotehnika-unveils-alfa-series-speakers","status":"publish","type":"post","link":"https:\/\/www.stereoindex.com\/tech\/speakers\/radiotehnika-unveils-alfa-series-speakers\/","title":{"rendered":"Radiotehnika unveils Alfa series speakers"},"content":{"rendered":"<p><span>The revived audio brand Radiotehnika presented Alfa series acoustics. According to the manufacturer, it is addressed to those &#8220;who are looking for a large-scale sound, not wanting to spend a serious budget.&#8221;\u00a0The series includes Alfa 1.01 2-way shelf speakers, Alfa 1.02 3-way floorstanding speakers, Alfa 1.03 center channel and Alfa 1.04 active subwoofer.<\/span><\/p>\n<p><span>The woofers and mid-range speakers of the Alfa speakers received Polyglass diffusers &#8211; this is a combination of a cellulose base and microparticles of molten glass deposited on it.\u00a0Retaining the properties of a classic cellulose diffuser, it was possible to obtain a &#8220;glassy&#8221; rigidity without brittleness.\u00a0In terms of stiffness index, this sandwich exceeds polypropylene common in such structures by ten times, overtaking even single-layer Kevlar.<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-164452\" src=\"https:\/\/www.stereoindex.com\/tech\/wp-content\/uploads\/2023\/07\/Pasted-18.jpg\" alt=\"\" width=\"960\" height=\"540\" srcset=\"https:\/\/www.stereoindex.com\/tech\/wp-content\/uploads\/2023\/07\/Pasted-18.jpg 960w, https:\/\/www.stereoindex.com\/tech\/wp-content\/uploads\/2023\/07\/Pasted-18-770x433.jpg 770w, https:\/\/www.stereoindex.com\/tech\/wp-content\/uploads\/2023\/07\/Pasted-18-560x315.jpg 560w\" sizes=\"auto, (max-width: 960px) 100vw, 960px\" \/><\/p>\n<p><span>Mica-reinforced polypropylene is used in the Alfa 1.04 active subwoofer cone with 200\/400W continuous\/peak power.\u00a0As for the tweeter, the Alfa speakers have a classic version with a soft fabric dome that fulfills the upper frequency limit of 20 kHz.\u00a0The novelties are assembled in compact MDF cases with a well-thought-out system of internal stiffening elements.\u00a0Finishing &#8211; black surface with the texture of ash wood.<\/span><\/p>\n<p><span>The acoustics of the Radiotehnika Alfa 1.03 center channel costs $140, a pair of Alfa 1.01 shelf speakers costs $200, a pair of Alfa 1.02 floorstanding speakers, as well as an active Radiotehnika Alfa 1.04 subwoofer, cost $47o each.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>The revived audio brand Radiotehnika presented Alfa series acoustics. According to the manufacturer, it is addressed to those &#8220;who are looking for a large-scale sound, not wanting to spend a serious budget.&#8221;\u00a0The series includes Alfa 1.01 2-way shelf speakers, Alfa 1.02 3-way floorstanding speakers, Alfa 1.03 center channel and Alfa 1.04 active subwoofer. The woofers [&hellip;] <a class=\"g1-link g1-link-more\" href=\"https:\/\/www.stereoindex.com\/tech\/speakers\/radiotehnika-unveils-alfa-series-speakers\/\">More<\/a><\/p>\n","protected":false},"author":10404,"featured_media":164451,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_sitemap_exclude":false,"_sitemap_priority":"","_sitemap_frequency":"","footnotes":""},"categories":[646],"tags":[779],"class_list":{"0":"post-164450","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-speakers","8":"tag-news"},"acf":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.stereoindex.com\/tech\/wp-json\/wp\/v2\/posts\/164450","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=164450"}],"version-history":[{"count":0,"href":"https:\/\/www.stereoindex.com\/tech\/wp-json\/wp\/v2\/posts\/164450\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.stereoindex.com\/tech\/wp-json\/wp\/v2\/media\/164451"}],"wp:attachment":[{"href":"https:\/\/www.stereoindex.com\/tech\/wp-json\/wp\/v2\/media?parent=164450"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.stereoindex.com\/tech\/wp-json\/wp\/v2\/categories?post=164450"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.stereoindex.com\/tech\/wp-json\/wp\/v2\/tags?post=164450"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}