{"id":125673,"date":"2021-03-15T09:20:07","date_gmt":"2021-03-15T09:20:07","guid":{"rendered":"https:\/\/www.techweekmag.com\/?p=125673"},"modified":"2021-04-05T06:08:36","modified_gmt":"2021-04-05T05:08:36","slug":"psi-audio-a125-m-and-a225-m-subwoofers-g-class-amplifiers-8-inch-drivers-and-balanced-switching","status":"publish","type":"post","link":"https:\/\/www.stereoindex.com\/tech\/speakers\/psi-audio-a125-m-and-a225-m-subwoofers-g-class-amplifiers-8-inch-drivers-and-balanced-switching\/","title":{"rendered":"PSI Audio A125-M and A225-M Subwoofers: G-Class Amplifiers, 8-inch Drivers and Balanced Switching"},"content":{"rendered":"<p>The Swiss company PSI Audio released the\u00a0<a href=\"https:\/\/www.psiaudio.swiss\/sub-a125-m-compact-accurate-subwoofer\/\" target=\"_blank\" rel=\"noopener\">A125-M<\/a>\u00a0and\u00a0<a href=\"https:\/\/www.psiaudio.swiss\/sub-a225-m-full-range-subwoofer\/\" target=\"_blank\" rel=\"noopener\">A225-M<\/a>\u00a0subwoofers\u00a0, in which they especially noted musicality and fidelity.\u00a0Both models have the same sound character to make it easier to scale the system.<\/p>\n<figure class=\"big\"><img decoding=\"async\" class=\"big\" src=\"https:\/\/www.stereoindex.com\/tech\/wp-content\/uploads\/2021\/03\/45a491aa6387295776898af12dcd514f.jpg\" \/><\/figure>\n<p>New items are built on the basis of 8-inch drivers.\u00a0The A125-M has one such speaker, while the A225-M has two.\u00a0Accordingly, the dimensions of the cases differ, which can have a red, black or white coating.\u00a0Both cases are complemented by slotted bass reflexes, and the speakers are protected by convex metal grills.<\/p>\n<p>Both subwoofers were equipped with class G amplifiers. The 125 model has a capacity of 150, and the 225 has 200 watts.\u00a0Accordingly, PSI Audio Sub A225-M delivers 111 dB SPL with a lower frequency limit of 24 Hz.\u00a0For the single-driver A125-M, these figures were 106 dB and 28 Hz, respectively.<\/p>\n<figure class=\"big\"><img decoding=\"async\" class=\"big\" src=\"https:\/\/www.stereoindex.com\/tech\/wp-content\/uploads\/2021\/03\/8aac93d98b513a9314c616966ce4625d.jpg\" \/><\/figure>\n<p>Both new items accept the input signal on a pair of balanced XLR connectors, the same switching is left for the output signal &#8211; this will allow using several synchronously operating subwoofers.\u00a0Signal delays in this case are minimal &#8211; PSI Audio products are 100% analog.<\/p>\n<p>In the UK, PSI Audio A125-M and A225-M subwoofers cost \u00a3 1,800 and \u00a3 2,550 respectively.<\/p>\n<p>[ratemypost]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The Swiss company PSI Audio released the\u00a0A125-M\u00a0and\u00a0A225-M\u00a0subwoofers\u00a0, in which they especially noted musicality and fidelity.\u00a0Both models have the same sound character to make it easier to scale the system. New items are built on the basis of 8-inch drivers.\u00a0The A125-M has one such speaker, while the A225-M has two.\u00a0Accordingly, the dimensions of the cases differ, [&hellip;] <a class=\"g1-link g1-link-more\" href=\"https:\/\/www.stereoindex.com\/tech\/speakers\/psi-audio-a125-m-and-a225-m-subwoofers-g-class-amplifiers-8-inch-drivers-and-balanced-switching\/\">More<\/a><\/p>\n","protected":false},"author":10404,"featured_media":125674,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[646],"tags":[779],"class_list":{"0":"post-125673","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-speakers","8":"tag-news"},"acf":[],"aioseo_notices":[],"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/www.stereoindex.com\/tech\/wp-json\/wp\/v2\/posts\/125673","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=125673"}],"version-history":[{"count":0,"href":"https:\/\/www.stereoindex.com\/tech\/wp-json\/wp\/v2\/posts\/125673\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.stereoindex.com\/tech\/wp-json\/wp\/v2\/media\/125674"}],"wp:attachment":[{"href":"https:\/\/www.stereoindex.com\/tech\/wp-json\/wp\/v2\/media?parent=125673"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.stereoindex.com\/tech\/wp-json\/wp\/v2\/categories?post=125673"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.stereoindex.com\/tech\/wp-json\/wp\/v2\/tags?post=125673"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}