{"product_id":"fiio-k9","title":"FiiO K9 – Desktop DAC \u0026 Headphone Amplifier with THX AAA 788+","description":"\u003ch1 data-path-to-node=\"7\"\u003eFiiO K9 Desktop Balanced DAC and Headphone Amplifier\u003c\/h1\u003e\n\u003cp data-path-to-node=\"8\"\u003e\u003cb data-path-to-node=\"8\" data-index-in-node=\"0\"\u003eExperience pure, unadulterated sound.\u003c\/b\u003e The \u003cb data-path-to-node=\"8\" data-index-in-node=\"42\"\u003eFiiO K9\u003c\/b\u003e is a high-performance desktop DAC and amplifier designed to deliver studio-grade audio to your favorite headphones. Built with a focus on balanced power and low-distortion amplification, the K9 serves as the perfect centerpiece for audiophiles who demand precision and musicality without compromise.\u003c\/p\u003e\n\u003chr data-path-to-node=\"9\"\u003e\n\u003ch2 data-path-to-node=\"10\"\u003eHigh-Performance Dual DAC Architecture\u003c\/h2\u003e\n\u003cp data-path-to-node=\"11\"\u003e\u003cb data-path-to-node=\"11\" data-index-in-node=\"0\"\u003eDual ES9068AS DAC Chips\u003c\/b\u003e The K19 features two high-performance \u003cb data-path-to-node=\"11\" data-index-in-node=\"62\"\u003eES9068AS\u003c\/b\u003e DAC chips, handling the left and right channels independently. This ensures a clean, high-resolution signal with an impressive signal-to-noise ratio and incredibly low total harmonic distortion, bringing out the finest nuances in your lossless music collection.\u003c\/p\u003e\n\u003cp data-path-to-node=\"12\"\u003e\u003cb data-path-to-node=\"12\" data-index-in-node=\"0\"\u003eFully Balanced Circuitry\u003c\/b\u003e From the DAC stage to the amplification, the K9 maintains a \u003cb data-path-to-node=\"12\" data-index-in-node=\"85\"\u003efully balanced design\u003c\/b\u003e. This architecture significantly reduces internal noise and crosstalk, resulting in a more expansive soundstage and precise instrument placement that places you right in the center of the performance.\u003c\/p\u003e\n\u003chr data-path-to-node=\"13\"\u003e\n\u003ch2 data-path-to-node=\"14\"\u003eLegendary THX Amplification\u003c\/h2\u003e\n\u003cp data-path-to-node=\"15\"\u003e\u003cb data-path-to-node=\"15\" data-index-in-node=\"0\"\u003eTHX AAA 788+ Technology\u003c\/b\u003e Power meets purity. The K9 utilizes the renowned \u003cb data-path-to-node=\"15\" data-index-in-node=\"73\"\u003eTHX AAA 788+\u003c\/b\u003e amplifier modules, capable of providing an effortless \u003cb data-path-to-node=\"15\" data-index-in-node=\"140\"\u003e2000mW\u003c\/b\u003e of power into 32Ω loads and \u003cb data-path-to-node=\"15\" data-index-in-node=\"175\"\u003e780mW\u003c\/b\u003e into 300Ω. This ensures even the most power-hungry high-impedance headphones are driven with full dynamics and authoritative bass.\u003c\/p\u003e\n\u003cp data-path-to-node=\"16\"\u003e\u003cb data-path-to-node=\"16\" data-index-in-node=\"0\"\u003eSix-Stage Audio Circuit\u003c\/b\u003e The audio signal travels through a meticulously designed six-stage process, including I\/V conversion, LPF, and volume control. This rigorous engineering ensures that every milliwatt of power is delivered with the highest fidelity possible.\u003c\/p\u003e\n\u003chr data-path-to-node=\"17\"\u003e\n\u003ch2 data-path-to-node=\"18\"\u003eTechnical Specifications (Official)\u003c\/h2\u003e\n\u003ctable data-path-to-node=\"19\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFeature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eDetailed Specification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"19,1,0,0\"\u003e\u003cb data-path-to-node=\"19,1,0,0\" data-index-in-node=\"0\"\u003eDAC Chipset\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"19,1,1,0\"\u003eDual ESS ES9068AS\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"19,2,0,0\"\u003e\u003cb data-path-to-node=\"19,2,0,0\" data-index-in-node=\"0\"\u003eAmplifier Technology\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"19,2,1,0\"\u003eDual THX AAA 788+\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"19,3,0,0\"\u003e\u003cb data-path-to-node=\"19,3,0,0\" data-index-in-node=\"0\"\u003eDecoding Support\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"19,3,1,0\"\u003eUp to 768kHz\/32bit PCM, DSD512\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"19,4,0,0\"\u003e\u003cb data-path-to-node=\"19,4,0,0\" data-index-in-node=\"0\"\u003eOutput Power 1\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"19,4,1,0\"\u003eL+R ≥ 2000mW (32Ω, Balanced, THD+N \u0026lt; 1%)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"19,5,0,0\"\u003e\u003cb data-path-to-node=\"19,5,0,0\" data-index-in-node=\"0\"\u003eOutput Power 2\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"19,5,1,0\"\u003eL+R ≥ 780mW (300Ω, Balanced, THD+N \u0026lt; 1%)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"19,6,0,0\"\u003e\u003cb data-path-to-node=\"19,6,0,0\" data-index-in-node=\"0\"\u003eBluetooth Codecs\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"19,6,1,0\"\u003eLDAC, aptX HD, aptX Adaptive, AAC, SBC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"19,7,0,0\"\u003e\u003cb data-path-to-node=\"19,7,0,0\" data-index-in-node=\"0\"\u003eConnectivity\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"19,7,1,0\"\u003eUSB, Optical, Coaxial, RCA, 4.4mm Balanced, XLR-4\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr data-path-to-node=\"20\"\u003e\n\u003ch2 data-path-to-node=\"21\"\u003eWhy the FiiO K9 is an Audiophile Essential\u003c\/h2\u003e\n\u003cul data-path-to-node=\"22\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"22,0,0\"\u003e\u003cb data-path-to-node=\"22,0,0\" data-index-in-node=\"0\"\u003eHigh-Resolution Bluetooth:\u003c\/b\u003e Equipped with the QCC5124 chip, the K9 supports \u003cb data-path-to-node=\"22,0,0\" data-index-in-node=\"75\"\u003eLDAC\u003c\/b\u003e and \u003cb data-path-to-node=\"22,0,0\" data-index-in-node=\"84\"\u003eaptX Adaptive\u003c\/b\u003e, offering high-bitrate wireless audio that rivals wired connections.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"22,1,0\"\u003e\u003cb data-path-to-node=\"22,1,0\" data-index-in-node=\"0\"\u003eThree Gain Levels:\u003c\/b\u003e Switch between Low, Medium, and High gain to perfectly match everything from ultra-sensitive In-Ear Monitors (IEMs) to demanding over-ear headphones.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"22,2,0\"\u003e\u003cb data-path-to-node=\"22,2,0\" data-index-in-node=\"0\"\u003eIntegrated Linear Power Supply:\u003c\/b\u003e Features a custom-built toroidal transformer and high-capacity capacitors to provide clean, stable power for pure sound reproduction.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"22,3,0\"\u003e\u003cb data-path-to-node=\"22,3,0\" data-index-in-node=\"0\"\u003eFiiO Control App Integration:\u003c\/b\u003e Customize your listening experience by adjusting filters, EQ curves, and channel balance directly from your smartphone.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-path-to-node=\"23\"\u003e\n\u003ch2 data-path-to-node=\"24\"\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003eCan I use the FiiO K9 with my active studio monitors?\u003c\/p\u003e\n\u003cp\u003eYes. The K9 features dedicated RCA and balanced XLR line-out ports. You can switch the output mode to \"Pre\" to control the volume of your monitors directly from the K9's front knob.\u003c\/p\u003e\n\u003cp\u003eDoes it support MQA?\u003c\/p\u003e\n\u003cp\u003eYes, the FiiO K9 provides full MQA rendering, allowing you to enjoy master-quality audio from streaming services like Tidal.\u003c\/p\u003e\n\u003cp\u003eWhat is the difference between the K9 and K9 Pro?\u003c\/p\u003e\n\u003cp\u003eThe K9 uses the dual ES9068AS DAC chipset, whereas the K9 Pro features flagship AKM or ESS9038PRO chips. However, the K9 retains the same THX AAA 788+ amplification and balanced architecture, offering incredible value.\u003c\/p\u003e","brand":"Fiio","offers":[{"title":"Black \/ US","offer_id":43723309482077,"sku":null,"price":479.0,"currency_code":"USD","in_stock":true},{"title":"Black \/ EU","offer_id":43723309514845,"sku":null,"price":479.0,"currency_code":"USD","in_stock":true},{"title":"Black \/ AU","offer_id":43723309547613,"sku":null,"price":479.0,"currency_code":"USD","in_stock":true},{"title":"Black \/ UK","offer_id":43723309580381,"sku":null,"price":479.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0604\/7422\/8829\/files\/FIIOK9picture-1.webp?v=1759114848","url":"https:\/\/emiuzek.com\/ja\/products\/fiio-k9","provider":"EMiUZEK","version":"1.0","type":"link"}