{"id":167164,"date":"2023-08-09T08:36:10","date_gmt":"2023-08-09T07:36:10","guid":{"rendered":"https:\/\/www.techweekmag.com\/?p=167164"},"modified":"2023-10-18T05:55:49","modified_gmt":"2023-10-18T04:55:49","slug":"fosi-audio-launches-bt20a-pro-desktop-amplifier","status":"publish","type":"post","link":"https:\/\/www.stereoindex.com\/tech\/hi-fi\/fosi-audio-launches-bt20a-pro-desktop-amplifier\/","title":{"rendered":"Fosi Audio launches BT20A Pro desktop amplifier"},"content":{"rendered":"<p>Fosi\u00a0Audio has released a new\u00a0BT20A Pro\u00a0stereo amplifier\u00a0capable of delivering up to 300 watts per channel.<\/p>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/www.stereoindex.com\/tech\/wp-content\/uploads\/2023\/08\/60_techweek.webp\" alt=\"Image\" \/><\/p>\n<p>The miniature device is based on the Texas\u00a0Instruments\u00a0TPA3255\u00a0amplifier module\u00a0operating in class D. The maximum power is\u00a0300 watts\u00a0per channel with a 4 ohm load.\u00a0Operational amplifiers in the pre-section can be replaced at your discretion with models such as\u00a0MUSES02, OPA2134PA, OPA2604AP\u00a0.\u00a0The model provides a pre-amplifier output, implemented on a 3.5 mm jack.<\/p>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/www.stereoindex.com\/tech\/wp-content\/uploads\/2023\/08\/61_techweek.webp\" alt=\"Image\" \/><\/p>\n<p>The signal source is connected to a pair of RCA connectors, the input sensitivity is standard studio\u00a00.775\u00a0V.\u00a0On the front panel, in addition to the general volume control, there are tone control knobs for bass and treble.\u00a0Wireless connection uses Bluetooth-adapter version 5.0.<\/p>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/www.stereoindex.com\/tech\/wp-content\/uploads\/2023\/08\/62_techweek.webp\" alt=\"Image\" \/><\/p>\n<p>The Fosi Audio BT20A Pro\u00a0desktop amplifier\u00a0is sold in several trim levels, the basic version without a power supply will cost\u00a0$ 79.99.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Fosi\u00a0Audio has released a new\u00a0BT20A Pro\u00a0stereo amplifier\u00a0capable of delivering up to 300 watts per channel. The miniature device is based on the Texas\u00a0Instruments\u00a0TPA3255\u00a0amplifier module\u00a0operating in class D. The maximum power is\u00a0300 watts\u00a0per channel with a 4 ohm load.\u00a0Operational amplifiers in the pre-section can be replaced at your discretion with models such as\u00a0MUSES02, OPA2134PA, OPA2604AP\u00a0.\u00a0The model [&hellip;] <a class=\"g1-link g1-link-more\" href=\"https:\/\/www.stereoindex.com\/tech\/hi-fi\/fosi-audio-launches-bt20a-pro-desktop-amplifier\/\">More<\/a><\/p>\n","protected":false},"author":10404,"featured_media":167165,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[642],"tags":[779],"class_list":{"0":"post-167164","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\/167164","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=167164"}],"version-history":[{"count":0,"href":"https:\/\/www.stereoindex.com\/tech\/wp-json\/wp\/v2\/posts\/167164\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.stereoindex.com\/tech\/wp-json\/wp\/v2\/media\/167165"}],"wp:attachment":[{"href":"https:\/\/www.stereoindex.com\/tech\/wp-json\/wp\/v2\/media?parent=167164"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.stereoindex.com\/tech\/wp-json\/wp\/v2\/categories?post=167164"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.stereoindex.com\/tech\/wp-json\/wp\/v2\/tags?post=167164"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}