{"wikiid":650741,"langid":"en","namespace":"CATEGORY","title":"Beyerdynamic","revisionid":2676459,"contents_raw":"== Background ==\n\nBeyerdynamic is a microphone, headset, and wireless-audio-system manufacturer, founded in Germany in 1924. Beyerdynamic was acquired by the Chinese firm Cosonic Intelligent in 2025.\n\nBeyerdynamic initially manufactured loudspeakers for cinemas. Beyerdynamic developed its first headphone, the DT\u00a048, and first microphone, the M\u00a019, in 1937. The company's first wireless microphone debuted in 1962. Many famous bands and artists toured with Beyerdynamic microphones, including ABBA, the Beatles, and Elton John.\n\nBeyerdynamic was the first manufacturer to make dynamic headphones with the [[Topic:Beyerdynamic DT 48|DT\u00a048]] in 1937, which remained in production for 75 years until 2012. In 1970 Beyerdynamic introduced the ET\u00a01000, its first electrostatic headphones. By 1980 the company introduced the [[Topic:Beyerdynamic DT880|DT\u00a0880]], a\u00a0600 ohm impedance headphone marketed as comparable to electrostatic headphones. Beyerdynamic's [[Topic:Beyerdynamic DT 770 Pro|DT\u00a0770\u00a0Pro]] was released in 1985 and became a studio legend. The [[Topic:Beyerdynamic Amiron Home|Amiron Home]] headphones and the Byron IEMs won a What\u00a0Hi-Fi? award each in 2017. In 2025, the Amiron\u00a0300 and [[Topic:Beyerdynamic Aventho 300|Aventho\u00a0300]] won the Red\u00a0Dot\u00a0Design\u00a0Awards.\n\nToday Beyerdynamic makes over-ear and on-ear headphones, IEMs, and earbuds for [[Topic:Beyerdynamic Gaming Headset|gaming]], traveling, and studio environments.\n\n== Identification ==\n\nThe Beyerdynamic logo or name often appears on the device.\n\nBeyerdynamic has had many logos, often following certain themes:\n\n{table\n|width=75%\n|format=25%cm:25%cm:25%cm\n|! 1924 - 1980s\n|! 1980s - 2018\n|! 2019 - today\n|--\n| [image|4299462|align=center]\n| [image|4299463|align=center]\n| [image|4299465|align=center]\n|--\n| Beyerdynamic used a wordmark often consisting of Beyer, Eugen Beyer, or Beyer Dynamic.\n| Beyerdynamic used a wordmark often consisting of Beyer Dynamic, or beyerdynamic, accompanied by multiple right parenthesizes like propagating sound waves.\n| Beyerdynamic uses the beyerdynamic wordmark, often accompanied by a \"Y\".\n}\n\n== Additional Information ==\n\n* [link|https:\/\/global.beyerdynamic.com\/|Beyerdynamic: Official Homepage|new_window=true]\n* [link|https:\/\/en.wikipedia.org\/wiki\/Beyerdynamic|Wikipedia: Beyerdynamic|new_window=true]","contents_json":{"type":"doc","content":[{"type":"heading","attrs":{"level":2},"content":[{"type":"text","text":"Background"}]},{"type":"paragraph","content":[{"type":"text","text":"Beyerdynamic is a microphone, headset, and wireless-audio-system manufacturer, founded in Germany in 1924. Beyerdynamic was acquired by the Chinese firm Cosonic Intelligent in 2025."}]},{"type":"paragraph","content":[{"type":"text","text":"Beyerdynamic initially manufactured loudspeakers for cinemas. Beyerdynamic developed its first headphone, the DT\u00a048, and first microphone, the M\u00a019, in 1937. The company's first wireless microphone debuted in 1962. Many famous bands and artists toured with Beyerdynamic microphones, including ABBA, the Beatles, and Elton John."}]},{"type":"paragraph","content":[{"type":"text","text":"Beyerdynamic was the first manufacturer to make dynamic headphones with the "},{"type":"text","text":"DT\u00a048","marks":[{"type":"wikiLink","attrs":{"target":"Topic:Beyerdynamic DT 48","tag":null,"newWindow":false,"href":"\/Topic\/Beyerdynamic_DT_48"}}]},{"type":"text","text":" in 1937, which remained in production for 75 years until 2012. In 1970 Beyerdynamic introduced the ET\u00a01000, its first electrostatic headphones. By 1980 the company introduced the "},{"type":"text","text":"DT\u00a0880","marks":[{"type":"wikiLink","attrs":{"target":"Topic:Beyerdynamic DT880","tag":null,"newWindow":false,"href":"\/Topic\/Beyerdynamic_DT880"}}]},{"type":"text","text":", a\u00a0600 ohm impedance headphone marketed as comparable to electrostatic headphones. Beyerdynamic's "},{"type":"text","text":"DT\u00a0770\u00a0Pro","marks":[{"type":"wikiLink","attrs":{"target":"Topic:Beyerdynamic DT 770 Pro","tag":null,"newWindow":false,"href":"\/Topic\/Beyerdynamic_DT_770_Pro"}}]},{"type":"text","text":" was released in 1985 and became a studio legend. The "},{"type":"text","text":"Amiron Home","marks":[{"type":"wikiLink","attrs":{"target":"Topic:Beyerdynamic Amiron Home","tag":null,"newWindow":false,"href":"\/Topic\/Beyerdynamic_Amiron_Home"}}]},{"type":"text","text":" headphones and the Byron IEMs won a What\u00a0Hi-Fi? award each in 2017. In 2025, the Amiron\u00a0300 and "},{"type":"text","text":"Aventho\u00a0300","marks":[{"type":"wikiLink","attrs":{"target":"Topic:Beyerdynamic Aventho 300","tag":null,"newWindow":false,"href":"\/Topic\/Beyerdynamic_Aventho_300"}}]},{"type":"text","text":" won the Red\u00a0Dot\u00a0Design\u00a0Awards."}]},{"type":"paragraph","content":[{"type":"text","text":"Today Beyerdynamic makes over-ear and on-ear headphones, IEMs, and earbuds for "},{"type":"text","text":"gaming","marks":[{"type":"wikiLink","attrs":{"target":"Topic:Beyerdynamic Gaming Headset","tag":null,"newWindow":false,"href":"\/Topic\/Beyerdynamic_Gaming_Headset"}}]},{"type":"text","text":", traveling, and studio environments."}]},{"type":"heading","attrs":{"level":2},"content":[{"type":"text","text":"Identification"}]},{"type":"paragraph","content":[{"type":"text","text":"The Beyerdynamic logo or name often appears on the device."}]},{"type":"paragraph","content":[{"type":"text","text":"Beyerdynamic has had many logos, often following certain themes:"}]},{"type":"table","content":[{"type":"text","text":"{table"},{"type":"text","text":"\n|width=75%"},{"type":"text","text":"\n|format=25%cm:25%cm:25%cm"},{"type":"text","text":"\n"},{"type":"text","text":"|! "},{"type":"text","text":"1924 - 1980s"},{"type":"text","text":"\n"},{"type":"text","text":"|! "},{"type":"text","text":"1980s - 2018"},{"type":"text","text":"\n"},{"type":"text","text":"|! "},{"type":"text","text":"2019 - today"},{"type":"text","text":"\n|--\n"},{"type":"text","text":"| "},{"type":"text","text":"[image|4299462|align=center]"},{"type":"text","text":"\n"},{"type":"text","text":"| "},{"type":"text","text":"[image|4299463|align=center]"},{"type":"text","text":"\n"},{"type":"text","text":"| "},{"type":"text","text":"[image|4299465|align=center]"},{"type":"text","text":"\n|--\n"},{"type":"text","text":"| "},{"type":"text","text":"Beyerdynamic used a wordmark often consisting of Beyer, Eugen Beyer, or Beyer Dynamic."},{"type":"text","text":"\n"},{"type":"text","text":"| "},{"type":"text","text":"Beyerdynamic used a wordmark often consisting of Beyer Dynamic, or beyerdynamic, accompanied by multiple right parenthesizes like propagating sound waves."},{"type":"text","text":"\n"},{"type":"text","text":"| "},{"type":"text","text":"Beyerdynamic uses the beyerdynamic wordmark, often accompanied by a \"Y\"."},{"type":"text","text":"\n}"}]},{"type":"heading","attrs":{"level":2},"content":[{"type":"text","text":"Additional Information"}]},{"type":"bulletList","attrs":[],"content":[{"type":"listItem","content":[{"type":"paragraph","content":[{"type":"text","marks":[{"type":"link","attrs":{"href":"https:\/\/global.beyerdynamic.com\/","target":"_blank"}}],"text":"Beyerdynamic: Official Homepage"}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"type":"text","marks":[{"type":"link","attrs":{"href":"https:\/\/en.wikipedia.org\/wiki\/Beyerdynamic","target":"_blank"}}],"text":"Wikipedia: Beyerdynamic"}]}]}]}]},"contents_rendered":"<div class=\"clearer\"><\/div><div class=\"headerContainer\"><a class=\"selfLink\" href=\"#Section_Background\" title=\"Link to this section\" aria-hidden=\"true\" tabindex=\"-1\"><span    class=\"fa-svg-icon\"><svg width=\"16\" height=\"16\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 576 512\" overflow=\"visible\"><!--! Font Awesome Pro 7.3.1 by @fontawesome - https:\/\/fontawesome.com License - https:\/\/fontawesome.com\/license (Commercial License) Copyright 2026 Fonticons, Inc. --><path d=\"M427.5 88c-21.4 0-42.2 6.9-59.3 19.4-11.4-11.7-24.4-22.1-38.4-30.7 27-23.6 61.7-36.7 97.7-36.7 82 0 148.5 66.5 148.5 148.5 0 39.4-15.6 77.1-43.5 105l-79.1 79.1c-27.8 27.8-65.6 43.5-105 43.5-82 0-148.5-66.5-148.5-148.5 0-17.9 3.2-35.5 9.4-51.9 4.6-12.4 18.5-18.7 30.9-14.1S259 220 254.4 232.4c-4.2 11.1-6.4 23-6.4 35.2 0 55.5 45 100.5 100.5 100.5 26.6 0 52.2-10.6 71-29.4l79.1-79.1C517.4 240.6 528 215.1 528 188.5 528 133 483 88 427.5 88zm-200 56c-26.6 0-52.2 10.6-71 29.4L77.4 252.5c-18.8 18.8-29.4 44.4-29.4 71 0 55.5 45 100.5 100.5 100.5 21.4 0 42.2-6.9 59.3-19.4 11.4 11.8 24.4 22.1 38.4 30.7-27 23.6-61.7 36.7-97.7 36.7-82 0-148.5-66.5-148.5-148.5 0-39.4 15.6-77.1 43.5-105l79.1-79.1c27.8-27.8 65.6-43.5 105-43.5 82 0 148.5 66.5 148.5 148.5 0 17.9-3.2 35.5-9.4 51.9-4.6 12.4-18.5 18.7-30.9 14.1S317 292 321.6 279.6c4.2-11.1 6.4-23 6.4-35.1 0-55.5-45-100.5-100.5-100.5z\"\/><\/svg><\/span><\/a><h2 id=\"Section_Background\" class=\"header\">Background<\/h2><\/div>\n\n<p>Beyerdynamic is a microphone, headset, and wireless-audio-system manufacturer, founded in Germany in 1924. Beyerdynamic was acquired by the Chinese firm Cosonic Intelligent in 2025.<\/p>\n\n<p>Beyerdynamic initially manufactured loudspeakers for cinemas. Beyerdynamic developed its first headphone, the DT\u00a048, and first microphone, the M\u00a019, in 1937. The company's first wireless microphone debuted in 1962. Many famous bands and artists toured with Beyerdynamic microphones, including ABBA, the Beatles, and Elton John.<\/p>\n\n<p>Beyerdynamic was the first manufacturer to make dynamic headphones with the <a href=\"\/Topic\/Beyerdynamic_DT_48\">DT\u00a048<\/a> in 1937, which remained in production for 75 years until 2012. In 1970 Beyerdynamic introduced the ET\u00a01000, its first electrostatic headphones. By 1980 the company introduced the <a href=\"\/Topic\/Beyerdynamic_DT880\">DT\u00a0880<\/a>, a\u00a0600 ohm impedance headphone marketed as comparable to electrostatic headphones. Beyerdynamic's <a href=\"\/Topic\/Beyerdynamic_DT_770_Pro\">DT\u00a0770\u00a0Pro<\/a> was released in 1985 and became a studio legend. The <a href=\"\/Topic\/Beyerdynamic_Amiron_Home\">Amiron Home<\/a> headphones and the Byron IEMs won a What\u00a0Hi-Fi? award each in 2017. In 2025, the Amiron\u00a0300 and <a href=\"\/Topic\/Beyerdynamic_Aventho_300\">Aventho\u00a0300<\/a> won the Red\u00a0Dot\u00a0Design\u00a0Awards.<\/p>\n\n<p>Today Beyerdynamic makes over-ear and on-ear headphones, IEMs, and earbuds for <a href=\"\/Topic\/Beyerdynamic_Gaming_Headset\">gaming<\/a>, traveling, and studio environments.<\/p>\n\n<div class=\"clearer\"><\/div><div class=\"headerContainer\"><a class=\"selfLink\" href=\"#Section_Identification\" title=\"Link to this section\" aria-hidden=\"true\" tabindex=\"-1\"><span    class=\"fa-svg-icon\"><svg width=\"16\" height=\"16\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 576 512\" overflow=\"visible\"><!--! Font Awesome Pro 7.3.1 by @fontawesome - https:\/\/fontawesome.com License - https:\/\/fontawesome.com\/license (Commercial License) Copyright 2026 Fonticons, Inc. --><path d=\"M427.5 88c-21.4 0-42.2 6.9-59.3 19.4-11.4-11.7-24.4-22.1-38.4-30.7 27-23.6 61.7-36.7 97.7-36.7 82 0 148.5 66.5 148.5 148.5 0 39.4-15.6 77.1-43.5 105l-79.1 79.1c-27.8 27.8-65.6 43.5-105 43.5-82 0-148.5-66.5-148.5-148.5 0-17.9 3.2-35.5 9.4-51.9 4.6-12.4 18.5-18.7 30.9-14.1S259 220 254.4 232.4c-4.2 11.1-6.4 23-6.4 35.2 0 55.5 45 100.5 100.5 100.5 26.6 0 52.2-10.6 71-29.4l79.1-79.1C517.4 240.6 528 215.1 528 188.5 528 133 483 88 427.5 88zm-200 56c-26.6 0-52.2 10.6-71 29.4L77.4 252.5c-18.8 18.8-29.4 44.4-29.4 71 0 55.5 45 100.5 100.5 100.5 21.4 0 42.2-6.9 59.3-19.4 11.4 11.8 24.4 22.1 38.4 30.7-27 23.6-61.7 36.7-97.7 36.7-82 0-148.5-66.5-148.5-148.5 0-39.4 15.6-77.1 43.5-105l79.1-79.1c27.8-27.8 65.6-43.5 105-43.5 82 0 148.5 66.5 148.5 148.5 0 17.9-3.2 35.5-9.4 51.9-4.6 12.4-18.5 18.7-30.9 14.1S317 292 321.6 279.6c4.2-11.1 6.4-23 6.4-35.1 0-55.5-45-100.5-100.5-100.5z\"\/><\/svg><\/span><\/a><h2 id=\"Section_Identification\" class=\"header\">Identification<\/h2><\/div>\n\n<p>The Beyerdynamic logo or name often appears on the device.<\/p>\n\n<p>Beyerdynamic has had many logos, often following certain themes:<\/p>\n\n<div class=\"table-container\"><div class=\"table-overflow\"><table style=\"width:75%\" class=\"table table-bordered table-condensed\"><tr><th style=\"width:25%;text-align:center;vertical-align:middle\">1924 - 1980s<\/th><th style=\"width:25%;text-align:center;vertical-align:middle\">1980s - 2018<\/th><th style=\"width:25%;text-align:center;vertical-align:middle\">2019 - today<\/th><\/tr><tr><td style=\"width:25%;text-align:center;vertical-align:middle\"><div class=\"imageBox imageBox_center\"><a href=\"https:\/\/guide-images.cdn.ifixit.com\/igi\/oCV3DHHeWC2arpUq.full\" target=\"_blank\" class=\"js-lightbox-image\" data-lightbox-src=\"https:\/\/guide-images.cdn.ifixit.com\/igi\/oCV3DHHeWC2arpUq.full\" onclick=\"if (!window.lightboxImageClicksBound &amp;&amp; !(event.metaKey || event.ctrlKey || event.shiftKey || event.altKey)) { window.open(&quot;https:\\\/\\\/guide-images.cdn.ifixit.com\\\/igi\\\/oCV3DHHeWC2arpUq.full&quot;, '', 'width=1308,height=109'); return false; }\"><img src=\"https:\/\/guide-images.cdn.ifixit.com\/igi\/oCV3DHHeWC2arpUq.full\" width=\"1308\" height=\"109\" class=\"hasMenu\" alt=\"Image\" \/><\/a><\/div><\/td><td style=\"width:25%;text-align:center;vertical-align:middle\"><div class=\"imageBox imageBox_center\"><a href=\"https:\/\/guide-images.cdn.ifixit.com\/igi\/FqIT5YRZNFRShlFZ.full\" target=\"_blank\" class=\"js-lightbox-image\" data-lightbox-src=\"https:\/\/guide-images.cdn.ifixit.com\/igi\/FqIT5YRZNFRShlFZ.full\" onclick=\"if (!window.lightboxImageClicksBound &amp;&amp; !(event.metaKey || event.ctrlKey || event.shiftKey || event.altKey)) { window.open(&quot;https:\\\/\\\/guide-images.cdn.ifixit.com\\\/igi\\\/FqIT5YRZNFRShlFZ.full&quot;, '', 'width=1920,height=299'); return false; }\"><img src=\"https:\/\/guide-images.cdn.ifixit.com\/igi\/FqIT5YRZNFRShlFZ.standard\" width=\"282\" height=\"44\" class=\"hasMenu\" alt=\"Image\" \/><\/a><\/div><\/td><td style=\"width:25%;text-align:center;vertical-align:middle\"><div class=\"imageBox imageBox_center\"><a href=\"https:\/\/guide-images.cdn.ifixit.com\/igi\/lsMYhvGoCENoNP44.full\" target=\"_blank\" class=\"js-lightbox-image\" data-lightbox-src=\"https:\/\/guide-images.cdn.ifixit.com\/igi\/lsMYhvGoCENoNP44.full\" onclick=\"if (!window.lightboxImageClicksBound &amp;&amp; !(event.metaKey || event.ctrlKey || event.shiftKey || event.altKey)) { window.open(&quot;https:\\\/\\\/guide-images.cdn.ifixit.com\\\/igi\\\/lsMYhvGoCENoNP44.full&quot;, '', 'width=820,height=83'); return false; }\"><img src=\"https:\/\/guide-images.cdn.ifixit.com\/igi\/lsMYhvGoCENoNP44.full\" width=\"820\" height=\"83\" class=\"hasMenu\" alt=\"Image\" \/><\/a><\/div><\/td><\/tr><tr><td style=\"width:25%;text-align:center;vertical-align:middle\">Beyerdynamic used a wordmark often consisting of Beyer, Eugen Beyer, or Beyer Dynamic.<\/td><td style=\"width:25%;text-align:center;vertical-align:middle\">Beyerdynamic used a wordmark often consisting of Beyer Dynamic, or beyerdynamic, accompanied by multiple right parenthesizes like propagating sound waves.<\/td><td style=\"width:25%;text-align:center;vertical-align:middle\">Beyerdynamic uses the beyerdynamic wordmark, often accompanied by a &quot;Y&quot;.<\/td><\/tr><\/table><\/div><\/div>\n\n<div class=\"clearer\"><\/div><div class=\"headerContainer\"><a class=\"selfLink\" href=\"#Section_Additional_Information\" title=\"Link to this section\" aria-hidden=\"true\" tabindex=\"-1\"><span    class=\"fa-svg-icon\"><svg width=\"16\" height=\"16\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 576 512\" overflow=\"visible\"><!--! Font Awesome Pro 7.3.1 by @fontawesome - https:\/\/fontawesome.com License - https:\/\/fontawesome.com\/license (Commercial License) Copyright 2026 Fonticons, Inc. --><path d=\"M427.5 88c-21.4 0-42.2 6.9-59.3 19.4-11.4-11.7-24.4-22.1-38.4-30.7 27-23.6 61.7-36.7 97.7-36.7 82 0 148.5 66.5 148.5 148.5 0 39.4-15.6 77.1-43.5 105l-79.1 79.1c-27.8 27.8-65.6 43.5-105 43.5-82 0-148.5-66.5-148.5-148.5 0-17.9 3.2-35.5 9.4-51.9 4.6-12.4 18.5-18.7 30.9-14.1S259 220 254.4 232.4c-4.2 11.1-6.4 23-6.4 35.2 0 55.5 45 100.5 100.5 100.5 26.6 0 52.2-10.6 71-29.4l79.1-79.1C517.4 240.6 528 215.1 528 188.5 528 133 483 88 427.5 88zm-200 56c-26.6 0-52.2 10.6-71 29.4L77.4 252.5c-18.8 18.8-29.4 44.4-29.4 71 0 55.5 45 100.5 100.5 100.5 21.4 0 42.2-6.9 59.3-19.4 11.4 11.8 24.4 22.1 38.4 30.7-27 23.6-61.7 36.7-97.7 36.7-82 0-148.5-66.5-148.5-148.5 0-39.4 15.6-77.1 43.5-105l79.1-79.1c27.8-27.8 65.6-43.5 105-43.5 82 0 148.5 66.5 148.5 148.5 0 17.9-3.2 35.5-9.4 51.9-4.6 12.4-18.5 18.7-30.9 14.1S317 292 321.6 279.6c4.2-11.1 6.4-23 6.4-35.1 0-55.5-45-100.5-100.5-100.5z\"\/><\/svg><\/span><\/a><h2 id=\"Section_Additional_Information\" class=\"header\">Additional Information<\/h2><\/div>\n\n<ul><li><a href=\"https:\/\/global.beyerdynamic.com\/\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">Beyerdynamic: Official Homepage<\/a><\/li><li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Beyerdynamic\" target=\"_blank\">Wikipedia: Beyerdynamic<\/a><\/li><\/ul>","linked_wikis":[{"wikiid":650755,"namespace":"CATEGORY","title":"Beyerdynamic DT 48"},{"wikiid":638933,"namespace":"CATEGORY","title":"Beyerdynamic DT880"},{"wikiid":650777,"namespace":"CATEGORY","title":"Beyerdynamic DT 770 Pro"},{"wikiid":650779,"namespace":"CATEGORY","title":"Beyerdynamic Amiron Home"},{"wikiid":650780,"namespace":"CATEGORY","title":"Beyerdynamic Aventho 300"},{"wikiid":650742,"namespace":"CATEGORY","title":"Beyerdynamic Gaming Headset"}],"can_edit":true,"available_langids":["en","de","es","fr","it","jp","ko","nl","pt","ru","tr","zh"],"ancestors":[{"dataType":"wiki","wikiid":15152,"langid":"en","title":"Headphone","display_title":"Headphone","namespace":"CATEGORY","summary":"A collection of repairs for on-ear, over-ear and in-ear headphones, earphones and earbuds.","url":"https:\/\/www.ifixit.com\/Device\/Headphone","text":"A collection of repairs for on-ear, over-ear and in-ear headphones, earphones and earbuds.","image":{"id":3076809,"guid":"5A2JIMAHhMJstyXF","mini":"https:\/\/guide-images.cdn.ifixit.com\/igi\/5A2JIMAHhMJstyXF.mini","thumbnail":"https:\/\/guide-images.cdn.ifixit.com\/igi\/5A2JIMAHhMJstyXF.thumbnail","140x105":"https:\/\/guide-images.cdn.ifixit.com\/igi\/5A2JIMAHhMJstyXF.140x105","200x150":"https:\/\/guide-images.cdn.ifixit.com\/igi\/5A2JIMAHhMJstyXF.200x150","standard":"https:\/\/guide-images.cdn.ifixit.com\/igi\/5A2JIMAHhMJstyXF.standard","440x330":"https:\/\/guide-images.cdn.ifixit.com\/igi\/5A2JIMAHhMJstyXF.440x330","medium":"https:\/\/guide-images.cdn.ifixit.com\/igi\/5A2JIMAHhMJstyXF.medium","large":"https:\/\/guide-images.cdn.ifixit.com\/igi\/5A2JIMAHhMJstyXF.large","huge":"https:\/\/guide-images.cdn.ifixit.com\/igi\/5A2JIMAHhMJstyXF.huge","original":"https:\/\/guide-images.cdn.ifixit.com\/igi\/5A2JIMAHhMJstyXF.full"},"modified_date":1793011387,"author":524640},{"dataType":"wiki","wikiid":1372,"langid":"en","title":"Electronics","display_title":"Electronics","namespace":"CATEGORY","summary":"An expansive variety of repair guides for electronic gear, ranging from home and car audio to calculators.","url":"https:\/\/www.ifixit.com\/Device\/Electronics","text":"An expansive variety of repair guides for electronic gear, ranging from home and car audio to calculators.","image":{"id":3076747,"guid":"V4m2ZCiaWdBcBZVT","mini":"https:\/\/guide-images.cdn.ifixit.com\/igi\/V4m2ZCiaWdBcBZVT.mini","thumbnail":"https:\/\/guide-images.cdn.ifixit.com\/igi\/V4m2ZCiaWdBcBZVT.thumbnail","140x105":"https:\/\/guide-images.cdn.ifixit.com\/igi\/V4m2ZCiaWdBcBZVT.140x105","200x150":"https:\/\/guide-images.cdn.ifixit.com\/igi\/V4m2ZCiaWdBcBZVT.200x150","standard":"https:\/\/guide-images.cdn.ifixit.com\/igi\/V4m2ZCiaWdBcBZVT.standard","440x330":"https:\/\/guide-images.cdn.ifixit.com\/igi\/V4m2ZCiaWdBcBZVT.440x330","medium":"https:\/\/guide-images.cdn.ifixit.com\/igi\/V4m2ZCiaWdBcBZVT.medium","large":"https:\/\/guide-images.cdn.ifixit.com\/igi\/V4m2ZCiaWdBcBZVT.large","huge":"https:\/\/guide-images.cdn.ifixit.com\/igi\/V4m2ZCiaWdBcBZVT.huge","original":"https:\/\/guide-images.cdn.ifixit.com\/igi\/V4m2ZCiaWdBcBZVT.full"},"modified_date":1793931282,"author":225663},{"dataType":"wiki","wikiid":11000,"langid":"en","title":"Root","display_title":"Root","namespace":"CATEGORY","summary":"","url":"https:\/\/www.ifixit.com\/Device\/Root","text":"Repair guides, manuals, and troubleshooting help for Root. Get everything you need to repair your Root yourself.","image":{"id":243440,"guid":"bhofAWyrmGwRFlak","mini":"https:\/\/guide-images.cdn.ifixit.com\/igi\/bhofAWyrmGwRFlak.mini","thumbnail":"https:\/\/guide-images.cdn.ifixit.com\/igi\/bhofAWyrmGwRFlak.thumbnail","140x105":"https:\/\/guide-images.cdn.ifixit.com\/igi\/bhofAWyrmGwRFlak.140x105","200x150":"https:\/\/guide-images.cdn.ifixit.com\/igi\/bhofAWyrmGwRFlak.200x150","standard":"https:\/\/guide-images.cdn.ifixit.com\/igi\/bhofAWyrmGwRFlak.standard","440x330":"https:\/\/guide-images.cdn.ifixit.com\/igi\/bhofAWyrmGwRFlak.440x330","medium":"https:\/\/guide-images.cdn.ifixit.com\/igi\/bhofAWyrmGwRFlak.medium","large":"https:\/\/guide-images.cdn.ifixit.com\/igi\/bhofAWyrmGwRFlak.large","original":"https:\/\/guide-images.cdn.ifixit.com\/igi\/bhofAWyrmGwRFlak.full"},"modified_date":1705097689,"author":1}],"created_date":1781916443,"modified_date":1792690210,"is_troubleshooting":false,"authors":[{"userid":5018047,"percent":81.82,"username":"MeekVixen","avatar_url":"https:\/\/guide-images.cdn.ifixit.com\/igi\/RARLmbPetmfl33PI.thumbnail","profile_url":"https:\/\/www.ifixit.com\/User\/5018047\/MeekVixen"},{"userid":4517111,"percent":9.09,"username":"Kara Piepenbrink","avatar_url":"https:\/\/guide-images.cdn.ifixit.com\/igi\/NoVfQtN35XB1mJwj.thumbnail","profile_url":"https:\/\/www.ifixit.com\/User\/4517111\/Kara+Piepenbrink"},{"userid":1,"percent":9.09,"username":"iRobot","avatar_url":"https:\/\/guide-images.cdn.ifixit.com\/igi\/AjiayMD6LWqf5FAL.thumbnail","profile_url":"https:\/\/www.ifixit.com\/User\/1\/iRobot"}],"tags":[],"unreviewed_machine_translation":false,"flags":[],"image":{"id":4299473,"guid":"uHvlTRH5XTvCXO3q","mini":"https:\/\/guide-images.cdn.ifixit.com\/igi\/uHvlTRH5XTvCXO3q.mini","thumbnail":"https:\/\/guide-images.cdn.ifixit.com\/igi\/uHvlTRH5XTvCXO3q.thumbnail","140x105":"https:\/\/guide-images.cdn.ifixit.com\/igi\/uHvlTRH5XTvCXO3q.140x105","200x150":"https:\/\/guide-images.cdn.ifixit.com\/igi\/uHvlTRH5XTvCXO3q.200x150","standard":"https:\/\/guide-images.cdn.ifixit.com\/igi\/uHvlTRH5XTvCXO3q.standard","440x330":"https:\/\/guide-images.cdn.ifixit.com\/igi\/uHvlTRH5XTvCXO3q.440x330","medium":"https:\/\/guide-images.cdn.ifixit.com\/igi\/uHvlTRH5XTvCXO3q.medium","large":"https:\/\/guide-images.cdn.ifixit.com\/igi\/uHvlTRH5XTvCXO3q.large","original":"https:\/\/guide-images.cdn.ifixit.com\/igi\/uHvlTRH5XTvCXO3q.full"},"documents":[],"author":5018047,"display_title":"Beyerdynamic Headphone","page_title":"Beyerdynamic Headphone Repair","description":"Everything you need to repair your Beyerdynamic headphones. 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The Beyerdynamic Amiron Home are wired over-ear open-back headphones, using Tesla technology drivers, and has won multiple awards.","image":{"id":4318359,"guid":"iTDtZpWZ66Ax3VAN","mini":"https:\/\/guide-images.cdn.ifixit.com\/igi\/iTDtZpWZ66Ax3VAN.mini","thumbnail":"https:\/\/guide-images.cdn.ifixit.com\/igi\/iTDtZpWZ66Ax3VAN.thumbnail","140x105":"https:\/\/guide-images.cdn.ifixit.com\/igi\/iTDtZpWZ66Ax3VAN.140x105","200x150":"https:\/\/guide-images.cdn.ifixit.com\/igi\/iTDtZpWZ66Ax3VAN.200x150","standard":"https:\/\/guide-images.cdn.ifixit.com\/igi\/iTDtZpWZ66Ax3VAN.standard","440x330":"https:\/\/guide-images.cdn.ifixit.com\/igi\/iTDtZpWZ66Ax3VAN.440x330","medium":"https:\/\/guide-images.cdn.ifixit.com\/igi\/iTDtZpWZ66Ax3VAN.medium","large":"https:\/\/guide-images.cdn.ifixit.com\/igi\/iTDtZpWZ66Ax3VAN.large","original":"https:\/\/guide-images.cdn.ifixit.com\/igi\/iTDtZpWZ66Ax3VAN.full"},"modified_date":1782328230,"author":5018047},{"dataType":"wiki","wikiid":650780,"langid":"en","title":"Beyerdynamic Aventho 300","display_title":"Beyerdynamic Aventho 300","namespace":"CATEGORY","summary":"Repair, disassembly, and troubleshooting information for the Beyerdynamic Aventho 300, released in 2024. 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The Beyerdynamic DT 290 is an over-ear closed-back headset.","url":"https:\/\/www.ifixit.com\/Device\/Beyer_Dynamic_DT290","text":"Repair, disassembly, and troubleshooting information for the Beyerdynamic DT 290. 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The Beyerdynamic DT 48 are over-ear closed-back studio headphones, with multiple revisions and stayed in production for 75 years, until 2012.","url":"https:\/\/www.ifixit.com\/Device\/Beyerdynamic_DT_48","text":"Repair, disassembly, and troubleshooting information for the Beyerdynamic DT 48, initially released in 1937. 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The Beyerdynamic DT\u00a0770\u00a0Pro are over-ear closed-back studio headphones, and features a bass-reflex system with a frequency response down to 5\u00a0Hz.","url":"https:\/\/www.ifixit.com\/Device\/Beyerdynamic_DT_770_Pro","text":"Repair, disassembly, and troubleshooting information for the Beyerdynamic DT\u00a0770\u00a0Pro, initially released in 1985. The Beyerdynamic DT\u00a0770\u00a0Pro are over-ear closed-back studio headphones, and features a bass-reflex system with a frequency response down to 5\u00a0Hz.","image":{"id":4315611,"guid":"YGkKaGLZiQKbrtFD","mini":"https:\/\/guide-images.cdn.ifixit.com\/igi\/YGkKaGLZiQKbrtFD.mini","thumbnail":"https:\/\/guide-images.cdn.ifixit.com\/igi\/YGkKaGLZiQKbrtFD.thumbnail","140x105":"https:\/\/guide-images.cdn.ifixit.com\/igi\/YGkKaGLZiQKbrtFD.140x105","200x150":"https:\/\/guide-images.cdn.ifixit.com\/igi\/YGkKaGLZiQKbrtFD.200x150","standard":"https:\/\/guide-images.cdn.ifixit.com\/igi\/YGkKaGLZiQKbrtFD.standard","440x330":"https:\/\/guide-images.cdn.ifixit.com\/igi\/YGkKaGLZiQKbrtFD.440x330","medium":"https:\/\/guide-images.cdn.ifixit.com\/igi\/YGkKaGLZiQKbrtFD.medium","large":"https:\/\/guide-images.cdn.ifixit.com\/igi\/YGkKaGLZiQKbrtFD.large","original":"https:\/\/guide-images.cdn.ifixit.com\/igi\/YGkKaGLZiQKbrtFD.full"},"modified_date":1782328232,"author":5018047},{"dataType":"wiki","wikiid":638933,"langid":"en","title":"Beyerdynamic DT880","display_title":"Beyerdynamic DT 880","namespace":"CATEGORY","summary":"Repair, disassembly, and troubleshooting information for the Beyerdynamic DT\u00a0880, initially released in 1980. The Beyerdynamic DT\u00a0880 are over-ear semi-open professional headphones,  and features a neutral tuning with multiple model versions.","url":"https:\/\/www.ifixit.com\/Device\/Beyerdynamic_DT880","text":"Repair, disassembly, and troubleshooting information for the Beyerdynamic DT\u00a0880, initially released in 1980. The Beyerdynamic DT\u00a0880 are over-ear semi-open professional headphones,  and features a neutral tuning with multiple model versions.","image":{"id":4300061,"guid":"VDJUoeFoVFRjPh34","mini":"https:\/\/guide-images.cdn.ifixit.com\/igi\/VDJUoeFoVFRjPh34.mini","thumbnail":"https:\/\/guide-images.cdn.ifixit.com\/igi\/VDJUoeFoVFRjPh34.thumbnail","140x105":"https:\/\/guide-images.cdn.ifixit.com\/igi\/VDJUoeFoVFRjPh34.140x105","200x150":"https:\/\/guide-images.cdn.ifixit.com\/igi\/VDJUoeFoVFRjPh34.200x150","standard":"https:\/\/guide-images.cdn.ifixit.com\/igi\/VDJUoeFoVFRjPh34.standard","440x330":"https:\/\/guide-images.cdn.ifixit.com\/igi\/VDJUoeFoVFRjPh34.440x330","medium":"https:\/\/guide-images.cdn.ifixit.com\/igi\/VDJUoeFoVFRjPh34.medium","large":"https:\/\/guide-images.cdn.ifixit.com\/igi\/VDJUoeFoVFRjPh34.large","original":"https:\/\/guide-images.cdn.ifixit.com\/igi\/VDJUoeFoVFRjPh34.full"},"modified_date":1781963304,"author":299979},{"dataType":"wiki","wikiid":650781,"langid":"en","title":"Beyerdynamic DT 990 PRO","display_title":"Beyerdynamic DT 990 PRO","namespace":"CATEGORY","summary":"Repair, disassembly, and troubleshooting information for the Beyerdynamic DT 990 PRO, released in 2004. The Beyerdynamic DT 990 PRO are wired over-ear open-back studio headphones that has become a studio icon.","url":"https:\/\/www.ifixit.com\/Device\/Beyerdynamic_DT_990_PRO","text":"Repair, disassembly, and troubleshooting information for the Beyerdynamic DT 990 PRO, released in 2004. The Beyerdynamic DT 990 PRO are wired over-ear open-back studio headphones that has become a studio icon.","image":{"id":4319892,"guid":"lqswoRrcLOWLyv2L","mini":"https:\/\/guide-images.cdn.ifixit.com\/igi\/lqswoRrcLOWLyv2L.mini","thumbnail":"https:\/\/guide-images.cdn.ifixit.com\/igi\/lqswoRrcLOWLyv2L.thumbnail","140x105":"https:\/\/guide-images.cdn.ifixit.com\/igi\/lqswoRrcLOWLyv2L.140x105","200x150":"https:\/\/guide-images.cdn.ifixit.com\/igi\/lqswoRrcLOWLyv2L.200x150","standard":"https:\/\/guide-images.cdn.ifixit.com\/igi\/lqswoRrcLOWLyv2L.standard","440x330":"https:\/\/guide-images.cdn.ifixit.com\/igi\/lqswoRrcLOWLyv2L.440x330","medium":"https:\/\/guide-images.cdn.ifixit.com\/igi\/lqswoRrcLOWLyv2L.medium","large":"https:\/\/guide-images.cdn.ifixit.com\/igi\/lqswoRrcLOWLyv2L.large","original":"https:\/\/guide-images.cdn.ifixit.com\/igi\/lqswoRrcLOWLyv2L.full"},"modified_date":1792641003,"author":5018047}],"category_lists":{},"featured_guides":[],"guides":[],"related_wikis":[],"solutions_url":"https:\/\/www.ifixit.com\/Answers\/Device\/Beyerdynamic","parts":{"url":"https:\/\/www.ifixit.com\/Parts\/Beyerdynamic","categories":[{"tag":"Earpads","count":1,"url":"https:\/\/www.ifixit.com\/Parts\/Beyerdynamic\/Earpads"}]},"tools":[],"repairability_score":null,"category_info":[],"source_revisionid":null,"diagrams":[],"info":[{"name":"condition_battery_cycle_count","value":"off","inheritedFrom":null},{"name":"condition_battery_health_percent","value":"off","inheritedFrom":null},{"name":"Device Category","value":"Electronics","inheritedFrom":"Electronics"},{"name":"condition_belt_wear","value":"off","inheritedFrom":"Electronics"},{"name":"condition_brake_pad_thickness_mm","value":"off","inheritedFrom":"Electronics"},{"name":"condition_controller_runtime_hours","value":"off","inheritedFrom":"Electronics"},{"name":"condition_coolant_ph","value":"off","inheritedFrom":"Electronics"},{"name":"condition_filter_life_percent","value":"off","inheritedFrom":"Electronics"},{"name":"condition_filter_pressure_drop","value":"off","inheritedFrom":"Electronics"},{"name":"condition_oil_life","value":"off","inheritedFrom":"Electronics"},{"name":"condition_oil_life_percent","value":"off","inheritedFrom":"Electronics"},{"name":"condition_tire_tread_depth_mm","value":"off","inheritedFrom":"Electronics"},{"name":"condition_water_hardness","value":"off","inheritedFrom":"Electronics"}],"maintenance_schedule":{"schedules":[],"notSuggested":[],"inheritedFrom":null,"langid":"en"}}