{"id":145556,"date":"2024-04-24T03:43:34","date_gmt":"2024-04-24T03:43:34","guid":{"rendered":"https:\/\/www.techweekmag.com\/?p=145556"},"modified":"2024-04-24T03:43:34","modified_gmt":"2024-04-24T03:43:34","slug":"woo-audio-wa23-luna-2a3-tube-headphone-amplifier","status":"publish","type":"post","link":"https:\/\/www.stereoindex.com\/tech\/hi-fi\/woo-audio-wa23-luna-2a3-tube-headphone-amplifier\/","title":{"rendered":"Woo Audio WA23 LUNA: 2A3 Tube headphone amplifier"},"content":{"rendered":"

Woo Audio has released a new model of the WA23 LUNA\u00a0tube headphone amplifier\u00a0, which can also be used as a preamplifier.<\/p>\n

\"Image\"<\/p>\n

The chassis of the amplifier is completely machined from a single piece of aluminum, and the housing for\u00a0the ALPS RK50\u00a0potentiometer is made of bronze.\u00a0Two 2A3\u00a0lamps are installed at the output, two\u00a06C45\u00a0lamps are used as drivers\u00a0, and one\u00a05U4G\u00a0works in the rectifier .<\/p>\n

The amplifier uses automatic bias, the circuit is assembled by surface mounting.\u00a0Only high-quality components are used, such as\u00a0Mundorf Supreme Silver\/Gold\u00a0interstage film capacitors and\u00a0Mundorf MTube\u00a0filtering capacitors .<\/p>\n

The model can work with any headphones with an impedance from\u00a08 to 600 ohms\u00a0, two jacks are provided for their connection – a four-pin\u00a0XLR\u00a0and6.35 mm\u00a0.\u00a0The weight of the model is\u00a013.6 kilograms\u00a0.<\/p>\n

\"Image\"<\/p>\n

The Woo Audio WA23 LUNA<\/a>\u00a0Headphone Amplifier\u00a0is made in New York and sold in the US market for $8,999.<\/p>\n

[ratemypost]<\/p>\n","protected":false},"excerpt":{"rendered":"

Woo Audio has released a new model of the WA23 LUNA\u00a0tube headphone amplifier\u00a0, which can also be used as a preamplifier. The chassis of the amplifier is completely machined from a single piece of aluminum, and the housing for\u00a0the ALPS RK50\u00a0potentiometer is made of bronze.\u00a0Two 2A3\u00a0lamps are installed at the output, two\u00a06C45\u00a0lamps are used as […] More<\/a><\/p>\n","protected":false},"author":10404,"featured_media":145557,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[642],"tags":[779],"class_list":["post-145556","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\/145556","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=145556"}],"version-history":[{"count":0,"href":"https:\/\/www.stereoindex.com\/tech\/wp-json\/wp\/v2\/posts\/145556\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.stereoindex.com\/tech\/wp-json\/wp\/v2\/media\/145557"}],"wp:attachment":[{"href":"https:\/\/www.stereoindex.com\/tech\/wp-json\/wp\/v2\/media?parent=145556"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.stereoindex.com\/tech\/wp-json\/wp\/v2\/categories?post=145556"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.stereoindex.com\/tech\/wp-json\/wp\/v2\/tags?post=145556"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}