{"product_id":"questyle-cma18p-dac-amp-used","title":"Questyle CMA18P DAC\/Amp - Excellent - Verified by HiFiLoop","description":"\u003cdiv\u003e\n  \u003ch2\u003eThe Audiophile's Hook\u003c\/h2\u003e\n  \u003cp\u003e\n    Questyle CMA18P is a portable “current-mode engine” built to bring desktop-grade authority into your pocket: fast transients, confident drive, and a clean, natural tonality that stays composed as your headphones get tougher.\n    This is an Excellent (98% new) full-set unit with the leather case—high performance, high value, and verified by HiFiLoop.\n  \u003c\/p\u003e\n\n  \u003ch2\u003eCondition Report (The Truth)\u003c\/h2\u003e\n  \u003cp\u003e\u003cstrong\u003eExcellent \/ Well-Cared For:\u003c\/strong\u003e Very clean overall, lightly used, and handled with care. Minor signs of use may exist under close inspection.\u003c\/p\u003e\n  \u003cul\u003e\n    \u003cli\u003eNo obvious cosmetic defects observed.\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003cp\u003e\u003cstrong\u003eMandatory:\u003c\/strong\u003e The device has passed all functional tests.\u003c\/p\u003e\n\n  \u003ch2\u003eSonic Signature \u0026amp; Pairing\u003c\/h2\u003e\n  \u003cp\u003e\n    CMA18P’s signature leans “clean and controlled” rather than boosted or colored—quick transients, strong macrodynamics, and a cohesive stage that keeps images dense and stable.\n    If you want a portable DAC\/amp that feels more like a scaled-down desktop rig (instead of a typical dongle), this is the move.\n  \u003c\/p\u003e\n  \u003cp\u003e\n    To unleash the full potential of this device, we recommend pairing it with gear from our \u003ca href=\"\/collections\/headphones\"\u003eHeadphones Collection\u003c\/a\u003e.\n  \u003c\/p\u003e\n\n  \u003ch2\u003eTechnical Highlights (Mobile-Table)\u003c\/h2\u003e\n  \u003ctable style=\"width:100%; border-collapse: collapse;\"\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 8px; border-bottom: 1px solid #eee;\"\u003e\u003cstrong\u003eDAC \/ USB Interface\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding: 8px; border-bottom: 1px solid #eee;\"\u003eAKM AK4493 + XMOS XU316\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 8px; border-bottom: 1px solid #eee;\"\u003e\u003cstrong\u003eCurrent-Mode Amplification\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding: 8px; border-bottom: 1px solid #eee;\"\u003eQuestyle CMA with CC630\/CA630 SiP modules\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 8px; border-bottom: 1px solid #eee;\"\u003e\u003cstrong\u003eHi-Res Support (USB)\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding: 8px; border-bottom: 1px solid #eee;\"\u003ePCM up to 32-bit \/ 768kHz; Native DSD up to DSD512\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 8px; border-bottom: 1px solid #eee;\"\u003e\u003cstrong\u003eOutputs\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding: 8px; border-bottom: 1px solid #eee;\"\u003e4.4mm balanced + 3.5mm single-ended (headphone out + line out)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 8px; border-bottom: 1px solid #eee;\"\u003e\u003cstrong\u003eOptical Support\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding: 8px; border-bottom: 1px solid #eee;\"\u003e3.5mm Mini-Toslink input (PCM up to 24-bit \/ 192kHz)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 8px; border-bottom: 1px solid #eee;\"\u003e\u003cstrong\u003eOutput Power\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding: 8px; border-bottom: 1px solid #eee;\"\u003eUp to 1W @ 32Ω (balanced)\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/table\u003e\n\n  \u003ch2\u003eWhat's in the Box\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003eQuestyle CMA18P DAC\/Headphone Amplifier\u003c\/li\u003e\n    \u003cli\u003eFull original retail set (box + original accessories)\u003c\/li\u003e\n    \u003cli\u003eLeather case (included)\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch2\u003eWhy Buy Used from HiFiLoop?\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003e✅ 14-Day DOA: Full refund\/replace if dead on arrival.\u003c\/li\u003e\n    \u003cli\u003e🔧 180-Day Warranty: Free repair service (buyer pays return shipping).\u003c\/li\u003e\n    \u003cli\u003e🔬 Lab Tested: I\/O, noise floor, channel balance verified.\u003c\/li\u003e\n    \u003cli\u003e📦 Free Shipping: On orders over $199.\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003cp\u003e\u003cstrong\u003eSee full Grading Scale in Footer Condition Guide.\u003c\/strong\u003e\u003c\/p\u003e\n  \u003cp\u003e\u003cstrong\u003eCTA:\u003c\/strong\u003e Missed this? Contact “Help Me Find Gear”.\u003c\/p\u003e\n\u003c\/div\u003e\n","brand":"HiFiLoop","offers":[{"title":"Default Title","offer_id":47614368776406,"sku":null,"price":389.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0790\/7445\/9862\/files\/Used_Questyle_CMA18P_DAC_Amp_in_Excellent_condition_-_product_photo.jpg?v=1765954708","url":"https:\/\/www.hifiloop.com\/products\/questyle-cma18p-dac-amp-used","provider":"HiFiLoop","version":"1.0","type":"link"}