{"product_id":"cayin-c9-dual-nutube-fully-discrete-fully-balanced-class-a-ab-portable-headphone-amplifier-like-new","title":"Cayin C9: Dual Nutube, Fully discrete Fully Balanced Class A\/AB Portable Headphone Amplifier (Like New)","description":"\u003cdiv class=\"product-block\n            product-block--title\n            product-block--title\n            product-block--first\"\u003e\n\u003cdiv class=\"product-block\n            product-block--title\n            product-block--title\n            product-block--first\"\u003e\n\u003ch2 class=\"product-title\"\u003eCayin C9: Dual Nutube, Fully discrete Fully Balanced Class A\/AB Portable Headphone Amplifier (Like New)\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product-block\n            product-block--@app\n            product-block--ba85f5de-cdbf-4b30-b238-100bcf3bcfdb\"\u003e\n\u003cdiv class=\"product-app\"\u003e\n\u003cdiv class=\"shopify-block shopify-app-block\" id=\"shopify-block-ba85f5de-cdbf-4b30-b238-100bcf3bcfdb\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product-block\n            product-block--@app\n            product-block--ba85f5de-cdbf-4b30-b238-100bcf3bcfdb\"\u003e\n\u003cdiv class=\"product-app\"\u003e\n\u003cdiv class=\"shopify-block shopify-app-block\" id=\"shopify-block-ba85f5de-cdbf-4b30-b238-100bcf3bcfdb\"\u003e\n\u003cdiv data-template=\"manual-installation\" data-id=\"4799023841342\" class=\"jdgm-widget jdgm-preview-badge jdgm-preview-badge--with-link jdgm--done-setup\"\u003e\n\u003cp\u003eThe Cayin C9 Portable Headphone Amplifier embodies a fusion of cutting-edge technology and refined audio engineering. With its dual Nutube technology, this amplifier delivers a unique sonic signature that combines the warmth and richness of vacuum tubes with the precision and power of solid-state components. Its fully balanced and discrete design ensures optimal signal purity and fidelity, providing audiophiles with an immersive listening experience wherever they go.\u003c\/p\u003e\n\u003cp\u003eEquipped with both balanced and single-ended inputs, the Cayin C9 offers versatility and compatibility with a wide range of audio sources and headphones. Users can effortlessly switch between vacuum tube and solid-state timber settings, tailoring the sound to their preferences and the characteristics of their headphones. With selectable Pure Class A and Class AB amplification modes, the C9 provides flexibility and control, allowing listeners to customize their audio playback to suit different genres and listening environments. Whether at home or on the move, the Cayin C9 delivers exceptional audio performance, making it the ultimate companion for discerning music enthusiasts.\u003c\/p\u003e\n\u003ch5\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eFeatures \u003c\/span\u003e\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eDual Nutube Technology: Incorporates dual KORG Nutube vacuum tubes to deliver rich, tube-like sound characteristics with enhanced clarity and warmth.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFully Balanced Design: Utilizes fully discrete, fully balanced circuitry to ensure superior audio performance and minimize signal interference.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHigh-Fidelity Amplification: Provides powerful amplification with up to 4,100mW (at 16Ω) or 2600mW (at 32Ω) per channel, delivering dynamic and detailed sound reproduction.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTube and Solid State Timber Selection: Offers the flexibility to choose between vacuum tube and solid-state timbre options for both balanced and single-ended inputs, allowing users to customize their audio experience.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAmplification Modes: Switch between Pure Class A and Class AB amplification modes to tailor the amplifier's performance to different listening preferences and headphone requirements.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDual Input Mode: Features regular LINE input mode and PRE-amp input mode (pure power amplifier mode), providing versatility in connection options and usage scenarios.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMultiple Input and Output Options: Supports 3.5mm SE and 4.4mm BAL inputs and outputs, with automatic optimization between BAL to SE or vice versa for seamless connectivity.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePrecise Volume Control: Equipped with a 4-channels ALPS potentiometer and a pair of stereo electronic volume controls for accurate and responsive volume adjustment.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRemovable Battery Module: Includes a removable battery module with 4x user-replaceable Sony18650 rechargeable lithium batteries, offering convenience and extended playback time.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003ch5 data-template=\"manual-installation\" data-id=\"4799023841342\" class=\"jdgm-widget jdgm-preview-badge jdgm-preview-badge--with-link jdgm--done-setup\"\u003eSpecifications\u003c\/h5\u003e\n\u003ctable class=\"tg\" style=\"border-collapse: collapse; border-spacing: 0;\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"font-family: Arial, sans-serif; font-size: 14px; font-weight: bold; overflow: hidden; padding: 10px 5px; text-align: left; vertical-align: top; word-break: normal; border: 1px solid black;\"\u003eAmplification Type:\u003c\/th\u003e\n\u003cth style=\"color: #000000; font-family: Arial, sans-serif; font-size: 14px; font-weight: normal; overflow: hidden; padding: 10px 5px; text-align: left; vertical-align: top; word-break: normal; border: 1px solid black;\"\u003eFully Balanced Class A\/AB\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"font-family: Arial, sans-serif; font-size: 14px; font-weight: bold; overflow: hidden; padding: 10px 5px; text-align: left; vertical-align: top; word-break: normal; border: 1px solid black;\"\u003eOutput Power:\u003c\/td\u003e\n\u003ctd style=\"color: #000000; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: left; vertical-align: top; word-break: normal; border: 1px solid black;\"\u003eUp to 4,100mW (at 16Ω) or 2600mW (at 32Ω) per channel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"font-family: Arial, sans-serif; font-size: 14px; font-weight: bold; overflow: hidden; padding: 10px 5px; text-align: left; vertical-align: top; word-break: normal; border: 1px solid black;\"\u003eInput Options:\u003c\/td\u003e\n\u003ctd style=\"color: #000000; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: left; vertical-align: top; word-break: normal; border: 1px solid black;\"\u003e3.5mm SE, 4.4mm BAL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"font-family: Arial, sans-serif; font-size: 14px; font-weight: bold; overflow: hidden; padding: 10px 5px; text-align: left; vertical-align: top; word-break: normal; border: 1px solid black;\"\u003eOutput Options:\u003c\/td\u003e\n\u003ctd style=\"color: #000000; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: left; vertical-align: top; word-break: normal; border: 1px solid black;\"\u003e3.5mm SE, 4.4mm BAL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"font-family: Arial, sans-serif; font-size: 14px; font-weight: bold; overflow: hidden; padding: 10px 5px; text-align: left; vertical-align: top; word-break: normal; border: 1px solid black;\"\u003eTimber Selection:\u003c\/td\u003e\n\u003ctd style=\"color: #000000; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: left; vertical-align: top; word-break: normal; border: 1px solid black;\"\u003eVacuum Tube and Solid State\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"font-family: Arial, sans-serif; font-size: 14px; font-weight: bold; overflow: hidden; padding: 10px 5px; text-align: left; vertical-align: top; word-break: normal; border: 1px solid black;\"\u003eAmplification Modes:\u003c\/td\u003e\n\u003ctd style=\"color: #000000; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: left; vertical-align: top; word-break: normal; border: 1px solid black;\"\u003ePure Class A, Class AB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"font-family: Arial, sans-serif; font-size: 14px; font-weight: bold; overflow: hidden; padding: 10px 5px; text-align: left; vertical-align: top; word-break: normal; border: 1px solid black;\"\u003eInput Modes:\u003c\/td\u003e\n\u003ctd style=\"color: #000000; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: left; vertical-align: top; word-break: normal; border: 1px solid black;\"\u003eLINE input, PRE-amp input (pure power amplifier mode)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"font-family: Arial, sans-serif; font-size: 14px; font-weight: bold; overflow: hidden; padding: 10px 5px; text-align: left; vertical-align: top; word-break: normal; border: 1px solid black;\"\u003eVolume Control:\u003c\/td\u003e\n\u003ctd style=\"color: #000000; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: left; vertical-align: top; word-break: normal; border: 1px solid black;\"\u003e4-channels ALPS potentiometer, stereo electronic volume\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"font-family: Arial, sans-serif; font-size: 14px; font-weight: bold; overflow: hidden; padding: 10px 5px; text-align: left; vertical-align: top; word-break: normal; border: 1px solid black;\"\u003eBattery Type:\u003c\/td\u003e\n\u003ctd style=\"color: #000000; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: left; vertical-align: top; word-break: normal; border: 1px solid black;\"\u003eSony18650 rechargeable lithium batteries (user-replaceable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0654\/8203\/1361\/files\/1639966668956139_1024x1024_0cec1e0f-05a3-4875-93e3-5664c9aac810.jpg?v=1717868936\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0654\/8203\/1361\/files\/1639966620137408_1024x1024_7f2cd561-fdd8-4e69-afb9-9543ec229aba.jpg?v=1717868951\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch5\u003eWhat Our Experts Think\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLike New Condition:\u003c\/strong\u003e The Cayin C9 in like-new condition ensures you're getting a premium, high-performance headphone amplifier with minimal wear, offering excellent value for those looking for a top-tier device at a reduced price.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual Nutube Technology:\u003c\/strong\u003e Equipped with dual Nutube tubes, it blends the warmth and richness of tube sound with the precision and power of solid-state amplification, delivering an audiophile-grade experience.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFully Discrete \u0026amp; Fully Balanced:\u003c\/strong\u003e With a fully discrete design and fully balanced architecture, the C9 ensures excellent channel separation, providing a clear, dynamic, and immersive listening experience.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClass A\/AB Amplification:\u003c\/strong\u003e Combining the best of Class A and AB amplification, it provides plenty of power while maintaining efficiency, perfect for driving high-impedance headphones.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePortable Powerhouse:\u003c\/strong\u003e The compact and portable design doesn't compromise on performance, making it an ideal choice for audiophiles who demand quality sound on the go.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt to Last:\u003c\/strong\u003e Known for its robust build quality, the Cayin C9 offers durability and reliability, backed by Cayin's reputation for excellence in high-end audio equipment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eQ\u0026amp;A\u003cbr\u003e\n\u003c\/h5\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the condition of this Cayin C9?\u003c\/strong\u003e\u003cbr\u003eA: This Cayin C9 is in \"Like New\" condition, ensuring top performance and aesthetics, with minimal signs of use.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What does the Cayin C9 offer in terms of amplification?\u003c\/strong\u003e\u003cbr\u003eA: The Cayin C9 features dual Nutube technology and a fully discrete, fully balanced Class A\/AB design, delivering exceptional sound quality with a natural, warm tone.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can the Cayin C9 drive demanding headphones?\u003c\/strong\u003e\u003cbr\u003eA: Yes, the Cayin C9 is capable of driving high-impedance and demanding headphones effortlessly, making it ideal for audiophiles and professionals.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What are the key features of the Cayin C9?\u003c\/strong\u003e\u003cbr\u003eA: Key features include dual Nutube tubes for enhanced sound warmth, a fully balanced design for cleaner audio, and versatile input options including 3.5mm, 4.4mm, and XLR.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is the Cayin C9 portable?\u003c\/strong\u003e\u003cbr\u003eA: Yes, the Cayin C9 is designed for portability, offering audiophile-grade performance in a compact and durable form for on-the-go use.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does the Cayin C9 support high-resolution audio?\u003c\/strong\u003e\u003cbr\u003eA: Yes, the Cayin C9 is capable of handling high-resolution audio sources, ensuring a premium listening experience with both balanced and unbalanced connections.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How does the Cayin C9 sound?\u003c\/strong\u003e\u003cbr\u003eA: The Cayin C9 offers a rich, detailed sound with excellent clarity, dynamic range, and warmth, especially when paired with high-end headphones\u003c\/p\u003e\n\u003ch5\u003eMaintenance Tips\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eClean Gently:\u003c\/strong\u003e Use a soft microfiber cloth to clean the amplifier. Avoid harsh chemicals or abrasives that could damage the finish.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProper Storage:\u003c\/strong\u003e Store the amplifier in a cool, dry place away from direct sunlight to prevent overheating and ensure long-term functionality.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHandle with Care:\u003c\/strong\u003e Always connect and disconnect cables carefully to avoid damaging the ports. Avoid excessive force when inserting or removing plugs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCharge the Battery Correctly:\u003c\/strong\u003e To maintain the battery’s longevity, avoid letting it discharge completely. Charge it when it reaches about 20-30% capacity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRegularly Check for Updates:\u003c\/strong\u003e If your amplifier has firmware updates, ensure that it's up to date to maintain optimal performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!----\u003e","brand":"EP Hobbies \u0026 Co.","offers":[{"title":"Default Title","offer_id":46426155679969,"sku":null,"price":1409.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0647\/9776\/9953\/files\/V8A4028_626x417_8284814d-f2dd-449d-bdc3-51913b5b2812.jpg?v=1746789272","url":"https:\/\/sportsteez.com\/products\/cayin-c9-dual-nutube-fully-discrete-fully-balanced-class-a-ab-portable-headphone-amplifier-like-new","provider":"EP","version":"1.0","type":"link"}