{"product_id":"sr-009d","title":"SR-009D","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003eThe SR-009, the origin of STAX's current high-end models. Equipped with a large circular sound unit featuring innovative fixed electrodes, this model led the high-end headphone culture for a long time. Production had ceased with the arrival of the new flagship model, but now, in response to numerous requests from fans worldwide, it is making a comeback. With changes to the body color, cable material, and unit case, it is now available at a more accessible price than at its original launch.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv class=\"sqs-block horizontalrule-block sqs-block-horizontalrule\" data-block-type=\"47\" id=\"block-yui_3_17_2_1_1763490778890_44560\"\u003e\n\u003cdiv class=\"sqs-block-content\"\u003e\u003chr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sqs-block video-block sqs-block-video\" data-block-json='{\"blockAnimation\":\"none\",\"layout\":\"caption-hidden\",\"overlay\":true,\"description\":{},\"hSize\":null,\"floatDir\":null,\"isOldBlock\":false,\"customThumb\":\"693c8157950c65272f02845a\",\"html\":\"\u0026lt;iframe width=\\\"200\\\" height=\\\"113\\\" src=\\\"https:\/\/www.youtube.com\/embed\/JXeh2-l5k1k?feature=oembed\\\" frameborder=\\\"0\\\" allow=\\\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\\\" referrerpolicy=\\\"strict-origin-when-cross-origin\\\" allowfullscreen title=\\\"STAX SR 009D Unboxing\\\"\u0026gt;\u0026lt;\/iframe\u0026gt;\",\"url\":\"https:\/\/youtu.be\/JXeh2-l5k1k\",\"width\":200,\"height\":113,\"providerName\":\"YouTube\",\"thumbnailUrl\":\"https:\/\/i.ytimg.com\/vi\/JXeh2-l5k1k\/hqdefault.jpg\",\"resolvedBy\":\"youtube\"}' data-block-type=\"32\" id=\"block-yui_3_17_2_1_1765572906713_14192\"\u003e\n\u003cdiv class=\"sqs-block-content\" id=\"yui_3_17_2_1_1768207408628_95\"\u003e\n\u003cdiv class=\"intrinsic\"\u003e\n\u003cdiv class=\"embed-block-wrapper\"\u003e\n\u003cdiv class=\"sqs-video-wrapper video-none\" data-provider-name=\"YouTube\" data-html='\u0026lt;iframe width=\"200\" height=\"113\" src=\"https:\/\/www.youtube.com\/embed\/JXeh2-l5k1k?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen title=\"STAX SR 009D Unboxing\"\u0026gt;\u0026lt;\/iframe\u0026gt;' id=\"yui_3_17_2_1_1768207408628_102\"\u003e\n\u003cdiv class=\"intrinsic\"\u003e\n\u003cdiv class=\"intrinsic-inner\"\u003e\n\u003cdiv class=\"sqs-video-overlay\" id=\"yui_3_17_2_1_1768207408628_124\"\u003e\n\u003cimg data-src=\"https:\/\/images.squarespace-cdn.com\/content\/v1\/58cae6b4a5790a218479199f\/2b65dc64-9775-4256-9a68-c3be2aa45ade\/Screenshot+2025-12-12+at+11.01.53%E2%80%AFAM.png\" data-load=\"false\" data-image-focal-point=\"0.5,0.5\" class=\"loaded\" data-image-dimensions=\"100x56\" data-parent-ratio=\"1.8\" data-image-resolution=\"2500w\" src=\"https:\/\/images.squarespace-cdn.com\/content\/v1\/58cae6b4a5790a218479199f\/2b65dc64-9775-4256-9a68-c3be2aa45ade\/Screenshot+2025-12-12+at+11.01.53%E2%80%AFAM.png?format=2500w\"\u003e\n\u003cdiv class=\"sqs-video-opaque\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"sqs-video-icon\" role=\"button\" aria-label=\"Play\" tabindex=\"0\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sqs-block html-block sqs-block-html\" data-block-type=\"2\" data-sqsp-block=\"text\" id=\"block-87648c47f0e9882040f3\"\u003e\n\u003cdiv class=\"sqs-block-content\"\u003e\n\u003cdiv class=\"sqs-html-content\" data-sqsp-text-block-content=\"\"\u003e\n\u003cp class=\"\"\u003eThe SR-009, the origin of STAX's current high-end models. Equipped with a large circular sound unit featuring innovative fixed electrodes, this model led the high-end headphone culture for a long time. Production had ceased with the arrival of the new flagship model, but now, in response to numerous requests from fans worldwide, it is making a comeback. With changes to the body color, cable material, and unit case, it is now available at a more accessible price than at its original launch.\u003c\/p\u003e\n\u003cp class=\"\"\u003e\u003cstrong\u003eMLER (Multi-Layer Electrode)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"\"\u003eThe SR-009 (released in 2011) was the catalyst for the current high-end models SR-X9000 and SR-009S. The key technology for high-end models, MLER (Multi-Layer Electrode), originated with this model. Using thermal diffusion bonding technology, which unifies photo-etched metal plates at the atomic level under vacuum conditions, this new fixed electrode achieves exceptional planarity, low resonance, and high sound wave transmission. The SR-009D remains the most affordable option for experiencing the sound of current STAX high-end models.\u003c\/p\u003e\n\u003cp class=\"\"\u003e\u003cstrong\u003eReplaceable Cable Design:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"\"\u003eSR-009D adopts the replaceable cable structure, which is now standard across the current lineup. This enhances the usability of the earspeakers by enabling future compatibility with high-quality cables and easy maintenance in case of unexpected cable breakage.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sqs-block image-block sqs-block-image sqs-text-ready\" data-block-type=\"5\" id=\"block-yui_3_17_2_1_1764881121480_13347\"\u003e\n\u003cdiv class=\"sqs-block-content\" id=\"yui_3_17_2_1_1768207408628_165\"\u003e\n\u003cdiv class=\"image-block-outer-wrapper\n          layout-caption-below\n          design-layout-inline\n          combination-animation-none\n          individual-animation-none\n          individual-text-animation-none\" data-test=\"image-block-inline-outer-wrapper\" id=\"yui_3_17_2_1_1768207408628_164\"\u003e\n\u003cfigure class=\"sqs-block-image-figure\n              intrinsic\" id=\"yui_3_17_2_1_1768207408628_163\"\u003e\n\u003cdiv class=\"image-block-wrapper\" data-animation-role=\"image\" id=\"yui_3_17_2_1_1768207408628_162\"\u003e\n\u003cdiv class=\"sqs-image-shape-container-element\n              \n          \n        \n              has-aspect-ratio\" id=\"yui_3_17_2_1_1768207408628_161\"\u003e\u003cimg data-stretch=\"false\" data-src=\"https:\/\/images.squarespace-cdn.com\/content\/v1\/58cae6b4a5790a218479199f\/d8316111-49d1-4bb9-8e62-b90f0214a717\/DSC00684.jpg\" data-image=\"https:\/\/images.squarespace-cdn.com\/content\/v1\/58cae6b4a5790a218479199f\/d8316111-49d1-4bb9-8e62-b90f0214a717\/DSC00684.jpg\" data-image-dimensions=\"2187x1727\" data-image-focal-point=\"0.5,0.5\" alt=\"\" data-load=\"false\" src=\"https:\/\/images.squarespace-cdn.com\/content\/v1\/58cae6b4a5790a218479199f\/d8316111-49d1-4bb9-8e62-b90f0214a717\/DSC00684.jpg\" width=\"2187\" height=\"1727\" sizes=\"(max-width: 640px) 100vw, (max-width: 767px) 100vw, 100vw\" srcset=\"https:\/\/images.squarespace-cdn.com\/content\/v1\/58cae6b4a5790a218479199f\/d8316111-49d1-4bb9-8e62-b90f0214a717\/DSC00684.jpg?format=100w 100w, https:\/\/images.squarespace-cdn.com\/content\/v1\/58cae6b4a5790a218479199f\/d8316111-49d1-4bb9-8e62-b90f0214a717\/DSC00684.jpg?format=300w 300w, https:\/\/images.squarespace-cdn.com\/content\/v1\/58cae6b4a5790a218479199f\/d8316111-49d1-4bb9-8e62-b90f0214a717\/DSC00684.jpg?format=500w 500w, https:\/\/images.squarespace-cdn.com\/content\/v1\/58cae6b4a5790a218479199f\/d8316111-49d1-4bb9-8e62-b90f0214a717\/DSC00684.jpg?format=750w 750w, https:\/\/images.squarespace-cdn.com\/content\/v1\/58cae6b4a5790a218479199f\/d8316111-49d1-4bb9-8e62-b90f0214a717\/DSC00684.jpg?format=1000w 1000w, https:\/\/images.squarespace-cdn.com\/content\/v1\/58cae6b4a5790a218479199f\/d8316111-49d1-4bb9-8e62-b90f0214a717\/DSC00684.jpg?format=1500w 1500w, https:\/\/images.squarespace-cdn.com\/content\/v1\/58cae6b4a5790a218479199f\/d8316111-49d1-4bb9-8e62-b90f0214a717\/DSC00684.jpg?format=2500w 2500w\" loading=\"lazy\" decoding=\"async\" data-loader=\"sqs\" class=\"loaded\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cfigcaption class=\"image-caption-wrapper\"\u003e\n\u003cdiv class=\"image-caption\"\u003e\n\u003cp class=\"\"\u003eShown with Woo Audio 3ES Elite Edition (2nd gen) amplifier (available separately)\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/figcaption\u003e\n\u003c\/figure\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sqs-block html-block sqs-block-html\" data-block-type=\"2\" data-sqsp-block=\"text\" id=\"block-yui_3_17_2_1_1764881121480_13742\"\u003e\n\u003cdiv class=\"sqs-block-content\"\u003e\n\u003cdiv class=\"sqs-html-content\" data-sqsp-text-block-content=\"\"\u003e\n\u003cp class=\"\"\u003e\u003cstrong\u003eSPECIFICATIONS:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-rte-list=\"default\"\u003e\n\u003cli\u003e\n\u003cp class=\"\"\u003eType: push-pull electrostatic sound element, open-air type enclosure\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"\"\u003eSound element shape: large round shape\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"\"\u003eFrequency response: 5 - 42,000Hz\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"\"\u003eElectrostatic capacitance: 110pF\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"\"\u003eImpedance: 145k\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"\"\u003eSound pressure sensitivity: 101dB\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"\"\u003eBias voltage: 580V DC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"\"\u003eAttached cable conductor: OFC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"\"\u003eCable: parallel 6-strand, low-capacity wide cable\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"\"\u003eCable length:2.5m\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"\"\u003eEar pad: genuine sheep leather (skin touching portion), artificial leather (surrounding portion)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"\"\u003eWeight: 452g (ear speaker)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"\"\u003eSpecifications and appearance are subject to change for improvement.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"row sqs-row\" id=\"yui_3_17_2_1_1768207408628_186\"\u003e\n\u003cdiv class=\"col sqs-col-2 span-2\"\u003e\n\u003cdiv class=\"sqs-block website-component-block sqs-block-website-component sqs-block-spacer spacer-block sized vsize-1\" 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class=\"loaded\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/figure\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"STAX","offers":[{"title":"Default Title","offer_id":42469838192727,"sku":null,"price":4080.0,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0014\/5784\/8407\/files\/009D3.webp?v=1768207624","url":"https:\/\/pp-distribution.com\/products\/sr-009d","provider":"Project Perfection","version":"1.0","type":"link"}