{"id":173093,"date":"2023-10-23T04:40:46","date_gmt":"2023-10-23T03:40:46","guid":{"rendered":"https:\/\/www.techweekmag.com\/?p=173093"},"modified":"2023-10-23T04:40:46","modified_gmt":"2023-10-23T03:40:46","slug":"aiyima-unveils-the-new-a07-max-amplifier","status":"publish","type":"post","link":"https:\/\/www.stereoindex.com\/tech\/hi-fi\/aiyima-unveils-the-new-a07-max-amplifier\/","title":{"rendered":"Aiyima unveils the new A07 MAX amplifier"},"content":{"rendered":"<p style=\"text-align: left;\">This small\u00a0<b>Aiyima A07 MAX<\/b>\u00a0Class D amplifier works in both stereo and mono mode, allowing you to chain multiple A07 amplifiers for extra power.\u00a0This amplifier is powered by the TI TPA3255 IC, which is capable of delivering 2x225W @ 4\u03a9 in stereo or 1x450W @ 4\u03a9 in mono.<\/p>\n<p style=\"text-align: left;\">Its NE5532 op-amps are housed in a DIP8 package and are therefore easily replaceable (AOP OPA2604AP, OPA2134, MUSEO1\/02\/03, LME49720NA, LM4562, AD827AQ, etc.).\u00a0High quality internal components such as WIMA and Rubycon capacitors and TI364 power management IC provide excellent performance.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"bbImage aligncenter\" title=\"Aiyima A07 MAX\" src=\"https:\/\/www.stereoindex.com\/tech\/wp-content\/uploads\/2023\/10\/268_techweek.jpg\" alt=\"Aiyima A07 MAX\" width=\"810\" height=\"810\" data-url=\"\" data-zoom-target=\"1\" \/><\/p>\n<p>Connectivity includes everything you need: RCA line input, speaker terminals and AUX output on a 3.5mm jack.\u00a0The AUX output can be used to connect an additional amplifier in mono mode or an active subwoofer.<\/p>\n<p>To activate monaural mode, simply flip the switch on the bottom of the device.\u00a0The mono output will be routed to the top speaker terminals.\u00a0There are several possible configurations for this feature: stereo mode, mono mode, and mono mode for multiple devices.<\/p>\n<p>Inside the Aiyima A07 MAX there is a TI TPA3255 chip connected to DIP8-mounted NE5532 AOPs.\u00a0This is what allows it to develop high output power, as well as SNR \u2265 110 dB and THD 0.007%.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"bbImage aligncenter\" title=\"Aiyima A07 MAX\" src=\"https:\/\/www.stereoindex.com\/tech\/wp-content\/uploads\/2023\/10\/269_techweek.jpg\" alt=\"Aiyima A07 MAX\" width=\"810\" height=\"810\" data-url=\"\" data-zoom-target=\"1\" \/><\/p>\n<h3 style=\"text-align: left;\"><b>Characteristics of Aiyima A07 MAX:<\/b><\/h3>\n<ul>\n<li data-xf-list-type=\"ul\">Item Type: Class D Stereo\/Mono Amplifier<\/li>\n<li data-xf-list-type=\"ul\">Amplifier chip: TI TPA3255<\/li>\n<li data-xf-list-type=\"ul\">OPA: OPA5532<\/li>\n<li data-xf-list-type=\"ul\">Inputs: 1 RCA stereo line input<\/li>\n<li data-xf-list-type=\"ul\">Outputs: 1x AUX 3.5mm out\/speaker terminals<\/li>\n<li data-xf-list-type=\"ul\">THD: 0.007%<\/li>\n<li data-xf-list-type=\"ul\">SNR: \u2265 110 dB<\/li>\n<li data-xf-list-type=\"ul\">Input sensitivity: 1 V<\/li>\n<li data-xf-list-type=\"ul\">Frequency response: 20Hz-20KHz\uff08\u00b11dB)<\/li>\n<li data-xf-list-type=\"ul\">Max.\u00a0AUX output level: 1V<\/li>\n<li data-xf-list-type=\"ul\">Power supply: DC 24V-48V (power supply not included)<\/li>\n<li data-xf-list-type=\"ul\">Dimensions: 265 x 240 x 65 mm<\/li>\n<li data-xf-list-type=\"ul\">Gross weight (packed): 1.27 kg<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>This small\u00a0Aiyima A07 MAX\u00a0Class D amplifier works in both stereo and mono mode, allowing you to chain multiple A07 amplifiers for extra power.\u00a0This amplifier is powered by the TI TPA3255 IC, which is capable of delivering 2x225W @ 4\u03a9 in stereo or 1x450W @ 4\u03a9 in mono. Its NE5532 op-amps are housed in a DIP8 [&hellip;] <a class=\"g1-link g1-link-more\" href=\"https:\/\/www.stereoindex.com\/tech\/hi-fi\/aiyima-unveils-the-new-a07-max-amplifier\/\">More<\/a><\/p>\n","protected":false},"author":10404,"featured_media":173098,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[642],"tags":[779],"class_list":{"0":"post-173093","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-hi-fi","8":"tag-news"},"acf":[],"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/www.stereoindex.com\/tech\/wp-json\/wp\/v2\/posts\/173093","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=173093"}],"version-history":[{"count":0,"href":"https:\/\/www.stereoindex.com\/tech\/wp-json\/wp\/v2\/posts\/173093\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.stereoindex.com\/tech\/wp-json\/wp\/v2\/media\/173098"}],"wp:attachment":[{"href":"https:\/\/www.stereoindex.com\/tech\/wp-json\/wp\/v2\/media?parent=173093"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.stereoindex.com\/tech\/wp-json\/wp\/v2\/categories?post=173093"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.stereoindex.com\/tech\/wp-json\/wp\/v2\/tags?post=173093"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}