{"product_id":"kz-castor-in-ear-wired-earphones-hifi-bass-tunable-balanced-armature-sport-headphones-monitor-metal-earbuds-1","title":"KZ Castor","description":"\u003cdiv class=\"detailmodule_image\"\u003e\n\u003ch2 dir=\"ltr\" style=\"text-align: center;\"\u003e​🧪 \u003cb\u003eKZ Castor | The \"Double-Barrel\" Tuning Specialist\u003c\/b\u003e\n\u003c\/h2\u003e\n\u003cp dir=\"ltr\"\u003e​The KZ Castor breaks the mold by offering \u003cb\u003etwo distinct versions\u003c\/b\u003e—the \u003cb\u003eSilver (Harman Target)\u003c\/b\u003e for purists and the \u003cb\u003eBlack (Improved Bass)\u003c\/b\u003e for bass-heads—both built on a unique \u003cb\u003estacked dual-dynamic driver\u003c\/b\u003e platform. What truly makes it a Vault essential is the array of \u003cb\u003efour physical tuning switches\u003c\/b\u003e on the side of each shell, allowing you to cycle through \u003cb\u003e16 different sound profiles\u003c\/b\u003e to find your absolute sweet spot.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\"\u003e​\u003cb\u003eStacked Dual-Dynamic Drivers:\u003c\/b\u003e Instead of a single driver trying to do everything, the Castor uses a \u003cb\u003e10mm driver\u003c\/b\u003e dedicated to the low-end and an \u003cb\u003e8mm driver\u003c\/b\u003e for the mids and highs. This separation ensures that even when the bass is booming, the vocals stay crisp and clear.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\"\u003e​\u003cb\u003eSilver vs. Black Variants:\u003c\/b\u003e * \u003cb\u003eSilver (Harman Target):\u003c\/b\u003e Tightly follows the Harman IE 2019 curve. It is balanced, detailed, and \"audiophile-grade.\"\n\u003cul\u003e\n\u003cli dir=\"ltr\"\u003e​\u003cb\u003eBlack (Improved Bass):\u003c\/b\u003e Features a massive +10dB boost in the sub-bass and mid-bass regions for those who want to \u003ci\u003efeel\u003c\/i\u003e the music.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\"\u003e​\u003cb\u003ePhysical Tuning Lab:\u003c\/b\u003e The 4 dip-switches aren't just for show. Switches 1 and 2 control the bass\/sub-bass, while 3 and 4 adjust the mid-high and high frequencies. This lets you \"Hardware EQ\" the IEM without needing an app.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003e \u003c\/p\u003e\n\u003ch3 dir=\"ltr\" style=\"text-align: center;\"\u003e​🎮 \u003cb\u003eThe Gamer’s Perspective: \"The Tactical Chameleon\"\u003c\/b\u003e\n\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e​The Castor is a versatile powerhouse for competitive and casual gaming alike.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\"\u003e​\u003cb\u003eThe Footstep Hack:\u003c\/b\u003e On the Silver version, flipping switches 3 and 4 to \"On\" boosts the treble detail, making the metallic sound of reloads and the shuffle of footsteps stand out from the environment.\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e​\u003cb\u003eCinematic Sub-Bass:\u003c\/b\u003e On the Black version, engaging switches 1 and 2 provides a theater-like rumble for open-world games, making every engine roar and explosion feel physical.\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e​\u003cb\u003eIsolation \u0026amp; Comfort:\u003c\/b\u003e The \"stacked\" shell design is ergonomic and uses premium memory foam tips (included), providing excellent passive noise isolation for long sessions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003e \u003c\/p\u003e\n\u003ch3 dir=\"ltr\" style=\"text-align: center;\"\u003e​⚙️ \u003cb\u003eTechnical Specifications\u003c\/b\u003e\n\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003e\n\u003cp dir=\"ltr\" style=\"text-align: center;\"\u003eFeature\u003c\/p\u003e\n\u003c\/th\u003e\n\u003cth style=\"text-align: center;\"\u003e\n\u003cp dir=\"ltr\"\u003eSilver (Harman Target)\u003c\/p\u003e\n\u003c\/th\u003e\n\u003cth style=\"text-align: center;\"\u003e\n\u003cp dir=\"ltr\"\u003eBlack (Improved Bass)\u003c\/p\u003e\n\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"text-align: center;\"\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003eDriver Configuration\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e10mm DD + 8mm DD (Stacked)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e10mm DD + 8mm DD (Stacked)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"text-align: center;\"\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003eTuning Switches\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e4-Stage (16 Profiles)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e4-Stage (16 Profiles)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"text-align: center;\"\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003eImpedance\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e31–35Ω\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e16–20Ω\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"text-align: center;\"\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003eSensitivity\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e105dB\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e103dB\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003e\n\u003cp dir=\"ltr\"\u003eFrequency Response\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\n\u003cp dir=\"ltr\"\u003e20Hz – 40,000Hz\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\" style=\"text-align: center;\"\u003e20Hz – 40,000Hz\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003e📦 \u003cb\u003eWhat’s in the Vault?\u003c\/b\u003e\n\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\"\u003e​1x Pair \u003ca href=\"https:\/\/google.com\/search?q=KZ+Castor+Improved+Bass+HiFi+Earphone+Dual+Dynamic+Driver+High-end+Tunable+Balanced+Armature+In-ear\u0026amp;prds=headlineOfferDocid%3A11696769958085999545%2Cproductid%3A11696769958085999545%2Cpvo%3A38%2Cpvt%3Ahg\u0026amp;ibp=oshop\u0026amp;pvo=38\u0026amp;opi=76091940\u0026amp;gl=US\u0026amp;hl=en\u0026amp;noiga=1\"\u003eKZ Castor Dual Dynamic IEMs\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e​1x Tuning Pin (SIM-style tool for switches)\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e1x High-Purity Oxygen-Free Copper Cable\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e3x Pairs of Memory Foam and Silicone Tips\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3 dir=\"ltr\" style=\"text-align: center;\"\u003e\u003cb\u003eThe Real Deal\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e​This is the \u003cb\u003e\"Audiophile's Sandbox.\"\u003c\/b\u003e The KZ Castor is arguably the best value-for-money IEM for someone who doesn't know exactly what sound signature they like yet. By buying one set, you effectively get access to a dozen different tunings. Whether you want a neutral monitor for mixing or a bass-heavy beast for EDM, the Castor can be \"flicked\" into service.\u003c\/p\u003e\n\u003ch3 dir=\"ltr\" style=\"text-align: center;\"\u003e​\u003cb\u003eThe Trade-Off\u003c\/b\u003e\n\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e​\u003cb\u003e\"The Switch Chore.\"\u003c\/b\u003e The tuning switches are incredibly small and require the included tool to adjust. This isn't something you can do easily while on the move. Also, the Black version’s bass is \u003ci\u003eextremely\u003c\/i\u003e potent—if you aren't a true bass-head, it might overwhelm your music unless you dial the switches back.\u003c\/p\u003e\n\u003cblockquote\u003e\n\u003cp dir=\"ltr\"\u003e​\u003cb\u003eVault Member Tip:\u003c\/b\u003e For the \u003cb\u003eBlack (Improved Bass)\u003c\/b\u003e version, many in the community recommend the \u003cb\u003e\"UUDU\"\u003c\/b\u003e (Up, Up, Down, Up) switch configuration. This maximizes the sub-bass for that deep rumble but keeps the lower-mids (Switch 3) off to prevent any \"muddiness\" or bleeding into the vocals. It gives you the best of both worlds: thunderous bass and clear voices.\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003cp dir=\"ltr\"\u003e \u003c\/p\u003e\n\u003c\/div\u003e","brand":"THE VOLTRAY VAULT","offers":[{"title":"Harman NO MIC","offer_id":44982322692150,"sku":"12000037067497729","price":27.99,"currency_code":"USD","in_stock":true},{"title":"Improved Bass MIC","offer_id":44982322724918,"sku":"12000037067497728","price":27.99,"currency_code":"USD","in_stock":true},{"title":"Harman MIC","offer_id":44982322757686,"sku":"12000037067497730","price":27.99,"currency_code":"USD","in_stock":true},{"title":"Improved Bass NOMIC","offer_id":44982322790454,"sku":"12000037067497727","price":27.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/2322\/4886\/files\/rn-image_picker_lib_temp_5ea92f21-dc52-4019-be33-a0b72e8246e8.png?v=1776378416","url":"https:\/\/voltrayvault.com\/products\/kz-castor-in-ear-wired-earphones-hifi-bass-tunable-balanced-armature-sport-headphones-monitor-metal-earbuds-1","provider":"THE VOLTRAY VAULT ","version":"1.0","type":"link"}