{"product_id":"xduoo-cdm-10-high-performance-portable-tube-cd-player","title":"xDuoo CDM-10 High Performance Portable Tube CD Player","description":"\u003ch1\u003e\u003cstrong\u003eDual DAC Tube CD Player\u003c\/strong\u003e\u003c\/h1\u003e\n\u003cp\u003e\u003cspan\u003eThe CDM-10 brings the nostalgia of spinning CDs into the modern Hi-Fi era. Combining dual Cirrus Logic CS43198 DACs, dual Raytheon JAN6418 vacuum tubes, and \"tone switch\" feature, it delivers both crisp, detailed transistor sound and the rich warmth of tube playback at the touch of a button. \u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eDual DAC decoding architecture\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eTwo flagship Cirrus Logic CS43198 DACs operate in parallel to provide high-resolution audio decoding with exceptional channel separation and low noise. Paired with a fully-balanced four-channel analog stage, the CDM-10 preserves subtle musical detail while supporting PCM up to 32-bit\/384kHz, DSD256, and MQA playback through its USB input.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eTube and transistor listening modes\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe CDM-10 features dual audio circuits that allow instant switching between transistor and tube operation. Transistor mode emphasizes precision, clarity, and expansive imaging, while tube mode engages a pair of JAN6418 vacuum tubes for a richer presentation with greater warmth, smoother vocals, and classic tube character.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003ePortable vacuum tube implementation\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eDual Raytheon JAN6418 tubes operate at low voltage and low power, making them perfect for portable use. An optimized shock-resistant circuit helps reduce microphonic effects while preserving the tube texture.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eCustom CD transport system\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eA dedicated optical reading mechanism and custom servo system maintain stable disc rotation, precise tracking, and rapid error correction. This design improves disc compatibility while helping preserve the integrity of the original recording.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eDual vibration isolation design\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe transport combines electronic cache memory with a physical damping buffer to reduce the effects of vibration during playback. By minimizing interference and jitter, the system helps maintain smooth and consistent audio performance.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eSelectable upsampling modes\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eBuilt-in 2x and 4x digital upsampling modes allow listeners to tailor playback to their preferences. Upsampling reduces DAC filter workload and can improve high-frequency smoothness, resulting in a more refined and layered presentation.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eHigh-power balanced amplification\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eA self-developed current expansion circuit works alongside the fully-balanced headphone amplifier stage to deliver substantial output capability. The balanced output provides up to 1087mW into a 32-ohm load, giving the CDM-10 the ability to drive a wide variety of headphones, from sensitive in-ear monitors to demanding over-ear designs.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eUSB DAC functionality\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eWhen connected to a computer, tablet, or smartphone, the CDM-10 functions as a high-performance USB DAC. Support for PCM up to 32-bit\/384kHz, DSD256, and MQA decoding allows the player to serve as a central source for both physical and digital music collections.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eExtensive output connectivity\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eMultiple output options make the CDM-10 easy to integrate into a wide range of systems. Dedicated 3.5mm, 6.35mm, and 4.4mm headphone outputs are complemented by RCA line outputs, optical output, and coaxial output for connection to amplifiers, DACs, powered speakers, and other audio components.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003ePortable and desktop power flexibility\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eA built-in 6000mAh battery provides approximately 7 hours of CD playback or up to 12 hours of USB playback. For extended listening sessions at home, the player also supports external 12V DC power input for stable desktop operation.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003ePremium aluminum construction\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe aluminum alloy chassis helps reduce electromagnetic interference while providing durability and a refined appearance. \u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eProduct highlights\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDual Cirrus Logic CS43198 DACs\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDual Raytheon JAN6418 vacuum tubes\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eTube and transistor playback modes\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e2x and 4x selectable digital upsampling\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFully-balanced headphone amplifier design\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eUp to 1087mW balanced output power\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eUSB DAC functionality with PCM 384kHz, DSD256, and MQA support\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e3.5mm, 6.35mm, and 4.4mm headphone outputs\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eRCA, optical, and coaxial outputs\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e6000mAh rechargeable battery\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eCustom CD transport and servo system\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDual vibration isolation design\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eAluminum alloy chassis with transparent viewing window\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eSpecs\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eProduct type: Portable CD player\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDAC: Dual Cirrus Logic CS43198\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eTubes: Dual Raytheon JAN6418\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDisplay: 1.9-inch color TFT screen\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eBattery capacity: 6000mAh, 3.7V\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003ePower input: DC12V\/2A\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003ePower interfaces: DC, USB-C\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSupported disc formats: CD\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eUSB playback: PCM 16-32bit\/44.1kHz-384kHz, DSD256, MQA 8x\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eGain settings: 0dB, +6dB\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eBass boost: 0dB, +6dB\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eHeadphone outputs: 3.5mm, 6.35mm, 4.4mm balanced\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eAudio outputs: RCA line out, optical out, coaxial out\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eBalanced output power: 1087mW @ 32Ω\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eUnbalanced output power: 632mW @ 32Ω\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eBalanced SNR: 119dB (A-weighted)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eUnbalanced SNR: 117dB (A-weighted)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eLine output SNR: 121dB (A-weighted)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eBalanced THD+N: 0.0013%\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eUnbalanced THD+N: 0.0019%\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eLine output THD+N: ≤0.0004%\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFrequency response: 20Hz-20kHz (±0.5dB)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eCD playback battery life: Approximately 7 hours\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eUSB playback battery life: Approximately 12 hours\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFast charging time: Approximately 3 hours\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSlow charging time: Approximately 5 hours\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDimensions: 7.2 x 6.3 x 1.5 in (18.3 x 15.9 x 3.7 cm)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eWeight: 1.9 lb (0.86 kg)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eWhat’s included\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCDM-10 portable tube CD player\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"xDuoo","offers":[{"title":"Default Title","offer_id":47703360962796,"sku":"APS-1347-1","price":429.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0225\/2721\/3642\/files\/IMG_3388.jpg?v=1780586380","url":"https:\/\/apos.audio\/products\/xduoo-cdm-10-high-performance-portable-tube-cd-player","provider":"Apos","version":"1.0","type":"link"}