{"product_id":"apos-certified-fiio-k9-pro-desktop-dac-amp","title":"FiiO K9 PRO Desktop DAC\/Amp (Apos Certified)","description":"\u003ch1 data-mce-fragment=\"1\"\u003e\n \u003cspan style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003e\u003c\/span\u003e\u003cspan style=\"color: #000000;\"\u003e\u003cb data-mce-fragment=\"1\"\u003eFiiO flagship with a collector’s chip\u003c\/b\u003e\u003cb data-mce-fragment=\"1\"\u003e \u003c\/b\u003e \u003c\/span\u003e\n \u003c\/h1\u003e\n \u003cp data-mce-fragment=\"1\"\u003e\u003cspan style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003eThe FiiO K9 Pro is FiiO’s 2021 flagship DAC\/Amp. Featuring a legendary DAC chip and an utterly elegant body, this is a desktop combo that sounds even better than it looks. \u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n \u003ch2 data-mce-fragment=\"1\"\u003e\u003cspan style=\"color: #000000;\"\u003e\u003cb data-mce-fragment=\"1\"\u003eCollector’s AKM AK4499 DAC chip \u003c\/b\u003e\u003c\/span\u003e\u003c\/h2\u003e\n \u003cp data-mce-fragment=\"1\"\u003e\u003cspan style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003eThe K9 Pro uses a legendary AKM AK4499 DAC chip, renowned in the audio industry for its exceptional performance. It supports up to 384kHz and native DSD256 audio. \u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n \u003ch2 data-mce-fragment=\"1\"\u003e\u003cspan style=\"color: #000000;\"\u003e\u003cb data-mce-fragment=\"1\"\u003eExemplary THX AAA Amp\u003c\/b\u003e\u003c\/span\u003e\u003c\/h2\u003e\n \u003cp data-mce-fragment=\"1\"\u003e\u003cspan style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003eThe THX AAA 788+ chip used in the K9 Pro provides exemplary details and dynamics for both low and high-impedance headphones. The K9 Pro can output up to 46Vpp transients when driving high-impedance loads, and up to an undistorted 2W when pushing low-impedance loads. Compared to the original, the output power of the K9 Pro has increased by more than 50% with higher heat dissipation efficiency. \u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n \u003ch2 data-mce-fragment=\"1\"\u003e\u003cspan style=\"color: #000000;\"\u003e\u003cb data-mce-fragment=\"1\"\u003eDual femtosecond clocks\u003c\/b\u003e\u003c\/span\u003e\u003c\/h2\u003e\n \u003cp data-mce-fragment=\"1\"\u003e\u003cspan style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003eUsing an ultra-precise clock management system, the K9 Pro can maintain maximum quality no matter the source. Dual asynchronous femtosecond clocks are used to decode USB and Bluetooth sources, while automatic PLL clocks are used to decode optical and coaxial sources.\u003c\/span\u003e\u003c\/p\u003e\n \u003ch2 data-mce-fragment=\"1\"\u003e\u003cspan style=\"color: #000000;\"\u003e\u003cb data-mce-fragment=\"1\"\u003eHi-res Bluetooth\u003c\/b\u003e\u003c\/span\u003e\u003c\/h2\u003e\n \u003cp data-mce-fragment=\"1\"\u003e\u003cspan style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003eThe K9 Pro employs the Qualcomm QC5124 to handle Bluetooth duties, with support for formats such as LDAC, aptX HD and aptX Adaptive. This chip ensures that Bluetooth connections are both reliable and quick, satisfying both the low latency needs for games\/videos and the high bitrate necessary for high resolution audio. \u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n \u003ch2 data-mce-fragment=\"1\"\u003e\u003cspan style=\"color: #000000;\"\u003e\u003cb data-mce-fragment=\"1\"\u003eFlawless volume adjustment \u003c\/b\u003e\u003c\/span\u003e\u003c\/h2\u003e\n \u003cp data-mce-fragment=\"1\"\u003e\u003cspan style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003eThe volume knob may seem like a pretty simple component of an amp, but executing it well is crucial to the listening experience. The ADC curve reconstruction method of volume adjustment used in the K9 Pro effectively minimizes any left-right channel volume imbalance and noise. It also results in a smooth change of volume across all levels. \u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n \u003ch2 data-mce-fragment=\"1\"\u003e\u003cspan style=\"color: #000000;\"\u003e\u003cb data-mce-fragment=\"1\"\u003e3-way gain adjustment\u003c\/b\u003e\u003c\/span\u003e\u003c\/h2\u003e\n \u003cp data-mce-fragment=\"1\"\u003e\u003cspan style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003eSwitch between low, medium, and high gain to accommodate your entire headphone library. Thanks to a pure hardware gain circuit, the K9 Pro maintains the dynamic range and fidelity of your music even while amplifying high-sensitivity headphones at low gain. \u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n \u003ch2 data-mce-fragment=\"1\"\u003e\u003cspan style=\"color: #000000;\"\u003e\u003cb data-mce-fragment=\"1\"\u003eUtterly elegant UI\u003c\/b\u003e\u003c\/span\u003e\u003c\/h2\u003e\n \u003cp data-mce-fragment=\"1\"\u003e\u003cspan style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003eControls are clearly and intuitively laid out for an effortless experience. Metal switches are used for controlling input selection and gain level. \u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n \u003ch2 data-mce-fragment=\"1\"\u003e\u003cspan style=\"color: #000000;\"\u003e\u003cb data-mce-fragment=\"1\"\u003eLight it up\u003c\/b\u003e\u003c\/span\u003e\u003c\/h2\u003e\n \u003cp data-mce-fragment=\"1\"\u003e\u003cspan style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003eThe RGB indicator lights surrounding the stainless steel volume knob change colors depending on the currently playing sample rate. \u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n \u003ch2 data-mce-fragment=\"1\"\u003e\u003cspan style=\"color: #000000;\"\u003e\u003cb data-mce-fragment=\"1\"\u003eTake control\u003c\/b\u003e\u003c\/span\u003e\u003c\/h2\u003e\n \u003cp data-mce-fragment=\"1\"\u003e\u003cspan style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003eBuilt-in Bluetooth low energy technology allows you to use the FiiO Control App to control functions like channel balance, sleep timer at any time, even when not in Bluetooth mode. \u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n \u003ch3 data-mce-fragment=\"1\"\u003e\u003cspan style=\"color: #000000;\"\u003e \u003cb data-mce-fragment=\"1\"\u003eProduct highlights\u003c\/b\u003e\u003cb data-mce-fragment=\"1\"\u003e \u003c\/b\u003e \u003c\/span\u003e\u003c\/h3\u003e\n \u003cul data-mce-fragment=\"1\"\u003e\n \u003cli style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003e\u003cspan style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003eCollector’s AKM AK4499 DAC chip\u003c\/span\u003e\u003c\/li\u003e\n \u003cli style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003e\u003cspan style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003eTHX-AAA 788+ tech\u003c\/span\u003e\u003c\/li\u003e\n \u003cli style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003e\u003cspan style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003eDual femtosecond clocks\u003c\/span\u003e\u003c\/li\u003e\n \u003cli style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003e\u003cspan style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003eQualcomm QCC5124\u003c\/span\u003e\u003c\/li\u003e\n \u003cli style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003e\u003cspan style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003eSupports LDAC, aptX adaptive, aptX HD\u003c\/span\u003e\u003c\/li\u003e\n \u003cli style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003e\u003cspan style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003eApp control\u003c\/span\u003e\u003c\/li\u003e\n \u003cli style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003e\u003cspan style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003eTruly balanced design\u003c\/span\u003e\u003c\/li\u003e\n \u003cli style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003e\u003cspan style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003eDual voltage linear transformer\u003c\/span\u003e\u003c\/li\u003e\n \u003cli style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003e\u003cspan style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003eWide connector selection\u003c\/span\u003e\u003c\/li\u003e\n \u003cli style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003e\u003cspan style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003eLossless MQA decoding\u003c\/span\u003e\u003c\/li\u003e\n \u003cli style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003e\u003cspan style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003eBluetooth format indicator\u003c\/span\u003e\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003ch3 data-mce-fragment=\"1\"\u003e\u003cspan style=\"color: #000000;\"\u003e\u003cb data-mce-fragment=\"1\"\u003eSpecs\u003c\/b\u003e\u003c\/span\u003e\u003c\/h3\u003e\n \u003cul data-mce-fragment=\"1\"\u003e\n \u003cli style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003e\u003cspan style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003eDAC chip: AKM AK4499\u003c\/span\u003e\u003c\/li\u003e\n \u003cli style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003e\u003cspan style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003eUSB chip: XMOS XUF208\u003c\/span\u003e\u003c\/li\u003e\n \u003cli style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003e\u003cspan style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003eBluetooth chip: Qualcomm QCC5124\u003c\/span\u003e\u003c\/li\u003e\n \u003cli style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003e\u003cspan style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003eAmp: THX-AAA 788+\u003c\/span\u003e\u003c\/li\u003e\n \u003cli style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003e\u003cspan style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003eGain: L\/M\/H\u003c\/span\u003e\u003c\/li\u003e\n \u003cli style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003e\u003cspan style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003eSupported Bluetooth codecs: AAC, SBC, aptX, aptX LL, atpX HD, LDAC, aptX adaptive\u003c\/span\u003e\u003c\/li\u003e\n \u003cli style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003e\u003cspan style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003eMaximum supported sampling rates\u003c\/span\u003e\u003c\/li\u003e\n \u003cul data-mce-fragment=\"1\"\u003e\n \u003cli style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003e\u003cspan style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003eUSB DAC: 32-bit\/384kHz, DSD256\u003c\/span\u003e\u003c\/li\u003e\n \u003cli style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003e\u003cspan style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003eCoaxial: 24-bit\/192kHz\u003c\/span\u003e\u003c\/li\u003e\n \u003cli style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003e\u003cspan style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003eOptical: 24-bit\/96kHz\u003c\/span\u003e\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003cli style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003e\u003cspan style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003eRecommended headphone impedance: 16-600Ω\u003c\/span\u003e\u003c\/li\u003e\n \u003cli style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003e\u003cspan style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003eUSB: Type-C, USB B (data transmission)\u003c\/span\u003e\u003c\/li\u003e\n \u003cli style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003e\u003cspan style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003eInputs: RCA, 4.4mm balanced, optical\u003c\/span\u003e\u003c\/li\u003e\n \u003cli style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003e\u003cspan style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003eOutputs: 4.4mm balanced, XLR, 6.35mm, RCA\u003c\/span\u003e\u003c\/li\u003e\n \u003cli style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003e\u003cspan style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003eWeight: 6lbs (2750g)\u003c\/span\u003e\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003cp data-mce-fragment=\"1\"\u003e\u003cspan style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003eSingle-ended lineout parameters\u003c\/span\u003e\u003c\/p\u003e\n \u003cul data-mce-fragment=\"1\"\u003e\n \u003cli style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003e\u003cspan style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003eTHD+N: 0.0007%\u003c\/span\u003e\u003c\/li\u003e\n \u003cli style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003e\u003cspan style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003eSNR: ≥123dB\u003c\/span\u003e\u003c\/li\u003e\n \u003cli style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003e\u003cspan style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003eCrosstalk: ≥110dB\u003c\/span\u003e\u003c\/li\u003e\n \u003cli style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003e\u003cspan style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003eNoise floor: \u0026lt;1.9uV\u003c\/span\u003e\u003c\/li\u003e\n \u003cli style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003e\u003cspan style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003eFrequency response: 20Hz - 20kHz\u003c\/span\u003e\u003c\/li\u003e\n \u003cli style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003e\u003cspan style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003eLine level: 2.5Vrms\u003c\/span\u003e\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003cp data-mce-fragment=\"1\"\u003e\u003cspan style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003eBalanced line out performance parameters:\u003c\/span\u003e\u003c\/p\u003e\n \u003cul data-mce-fragment=\"1\"\u003e\n \u003cli style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003e\u003cspan style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003eTHD+N: 0.0004%\u003c\/span\u003e\u003c\/li\u003e\n \u003cli style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003e\u003cspan style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003eSNR: ≥128dB\u003c\/span\u003e\u003c\/li\u003e\n \u003cli style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003e\u003cspan style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003eCrosstalk: ≥123dB\u003c\/span\u003e\u003c\/li\u003e\n \u003cli style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003e\u003cspan style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003eNoise floor: \u0026lt;1.9uV\u003c\/span\u003e\u003c\/li\u003e\n \u003cli style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003e\u003cspan style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003eFrequency response: 20Hz - 20kHz\u003c\/span\u003e\u003c\/li\u003e\n \u003cli style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003e\u003cspan style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003eLine level: 5Vrms\u003c\/span\u003e\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003cp data-mce-fragment=\"1\"\u003e\u003cspan style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003eSingle-ended headphone output parameters:\u003c\/span\u003e\u003c\/p\u003e\n \u003cul data-mce-fragment=\"1\"\u003e\n \u003cli style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003e\u003cspan style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003eContinuous undistorted output power 1: ≥1.1W (16Ω\/ THD+N\u0026lt; 1%, Aux in)\u003c\/span\u003e\u003c\/li\u003e\n \u003cli style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003e\u003cspan style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003eContinuous undistorted output power 2: ≥2W (32Ω\/THD+N\u0026lt; 1%, Aux in)\u003c\/span\u003e\u003c\/li\u003e\n \u003cli style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003e\u003cspan style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003eContinuous undistorted output power 3 : ≥278mW (300Ω\/ THD+N\u0026lt; 1%, Aux in)\u003c\/span\u003e\u003c\/li\u003e\n \u003cli style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003e\u003cspan style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003eOutput impedance: \u0026lt;1Ω\u003c\/span\u003e\u003c\/li\u003e\n \u003cli style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003e\u003cspan style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003eCrosstalk: ≥75dB\u003c\/span\u003e\u003c\/li\u003e\n \u003cli style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003e\u003cspan style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003eTHD+N: \u0026lt;0.0005%\u003c\/span\u003e\u003c\/li\u003e\n \u003cli style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003e\u003cspan style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003eNoise floor: \u0026lt;2uV\u003c\/span\u003e\u003c\/li\u003e\n \u003cli style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003e\u003cspan style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003eSNR: ≥123dB\u003c\/span\u003e\u003c\/li\u003e\n \u003cli style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003e\u003cspan style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003eFrequency response: 20Hz - 20kHz\u003c\/span\u003e\u003c\/li\u003e\n \u003cli style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003e\u003cspan style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003eMax output voltage: \u0026gt;26Vp-p\u003c\/span\u003e\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003cp data-mce-fragment=\"1\"\u003e\u003cspan style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003eBalanced headphone output parameters\u003c\/span\u003e\u003c\/p\u003e\n \u003cul data-mce-fragment=\"1\"\u003e\n \u003cli style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003e\u003cspan style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003eContinuous undistorted output power: ≥1.1W\u003c\/span\u003e\u003c\/li\u003e\n \u003cli style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003e\u003cspan style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003eOutput impedance: \u0026lt;1Ω\u003c\/span\u003e\u003c\/li\u003e\n \u003cli style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003e\u003cspan style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003eContinuous undistorted output power 2: ≥W (32Ω \/ THD+N \u0026lt; 1%, Aux in)\u003c\/span\u003e\u003c\/li\u003e\n \u003cli style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003e\u003cspan style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003eContinuous undistorted power 3: ≥1.1W (300Ω\/ THD+N \u0026lt;1%, Aux in)\u003c\/span\u003e\u003c\/li\u003e\n \u003cli style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003e\u003cspan style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003eNoise floor: \u0026lt;3uV\u003c\/span\u003e\u003c\/li\u003e\n \u003cli style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003e\u003cspan style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003eFrequency response: 5Hz - 50kHz\u003c\/span\u003e\u003c\/li\u003e\n \u003cli style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003e\u003cspan style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003eOutput impedance: \u0026lt;1Ω\u003c\/span\u003e\u003c\/li\u003e\n \u003cli style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003e\u003cspan style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003eCrosstalk: ≥114dB (1kHz, Aux in)\u003c\/span\u003e\u003c\/li\u003e\n \u003cli style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003e\u003cspan style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003eTHD+N: \u0026lt;0.0004%\u003c\/span\u003e\u003c\/li\u003e\n \u003cli style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003e\u003cspan style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003eSNR: ≥123dB\u003c\/span\u003e\u003c\/li\u003e\n \u003cli style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003e\u003cspan style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003eMax output voltage: \u0026gt;51Vp-p\u003c\/span\u003e\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003ch3 data-mce-fragment=\"1\"\u003e\u003cspan style=\"color: #000000;\"\u003e\u003cb data-mce-fragment=\"1\"\u003eWhat pairs well\u003c\/b\u003e\u003c\/span\u003e\u003c\/h3\u003e\n \u003cul data-mce-fragment=\"1\"\u003e\n \u003cli style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003e\u003cspan style=\"color: #000000;\"\u003e\u003ca style=\"color: #000000;\" href=\"https:\/\/apos.audio\/products\/apos-caspian-headphone?_pos=1\u0026amp;_sid=688a35aa8\u0026amp;_ss=r\u0026amp;variant=40655626764459\" data-mce-href=\"https:\/\/apos.audio\/products\/apos-caspian-headphone?_pos=1\u0026amp;_sid=688a35aa8\u0026amp;_ss=r\u0026amp;variant=40655626764459\" data-mce-fragment=\"1\"\u003e\u003cspan style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003eApos Caspian Open-Back Headphone\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003ch3\u003e\u003cstrong\u003e\u003cspan style=\"color: #000000;\"\u003eFeatured reviews\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n \u003cp\u003e\u003cem\u003e \u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/jM3Pjd-93Sw\" allowfullscreen=\"\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" width=\"560\" height=\"315\" frameborder=\"0\"\u003e\u003c\/iframe\u003e\u003c\/em\u003e\u003c\/p\u003e\n \u003cstyle type=\"text\/css\"\u003e\u003c!--\n td {border: 1px solid #ccc;}br {mso-data-placement:same-cell;}\n --\u003e\u003c\/style\u003e\n \u003cp\u003e\u003cem\u003e\"Incredible....great build quality, great sound quality...absolutely worth the asking price.\" -Joshua Valour\u003c\/em\u003e\u003cbr\u003e\u003c\/p\u003e\n \u003cp\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/dl6gWpxGC48\" title=\"YouTube video player\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen=\"\" width=\"560\" height=\"315\" frameborder=\"0\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n \u003cstyle type=\"text\/css\"\u003e\u003c!--\n td {border: 1px solid #ccc;}br {mso-data-placement:same-cell;}\n --\u003e\u003c\/style\u003e\n \u003cp\u003e\u003cem\u003e\"My favorite DAC\/amp...an all-in-one, no compromise solution.\" -DMS\u003c\/em\u003e\u003cspan style=\"font-size: 10pt; font-family: Arial; font-style: normal;\" data-sheets-value='{\"1\":2,\"2\":\"\\\"My favorite DAC\/amp...an all-in-one, no compromise solution.\\\"\"}' data-sheets-userformat='{\"2\":769,\"3\":{\"1\":0},\"11\":4,\"12\":0}'\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n \u003cp\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/kfK1JAFzKeo\" allowfullscreen=\"\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" width=\"560\" height=\"315\" frameborder=\"0\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n \u003cstyle type=\"text\/css\"\u003e\u003c!--\n td {border: 1px solid #ccc;}br {mso-data-placement:same-cell;}\n --\u003e\u003c\/style\u003e\n \u003cp\u003e\u003cem\u003e\"The only DAC\/amp you'll ever need.\" -Home Studio Basics\u003c\/em\u003e\u003cspan data-sheets-userformat='{\"2\":769,\"3\":{\"1\":0},\"11\":4,\"12\":0}' data-sheets-value=\"{\u0026quot;1\u0026quot;:2,\u0026quot;2\u0026quot;:\u0026quot;\\\u0026quot;The only DAC\/amp you'll ever need.\\\u0026quot; \u0026quot;}\" style=\"font-size: 10pt; font-family: Arial; font-style: normal;\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"FiiO","offers":[{"title":"K9 Pro ESS","offer_id":46878630838447,"sku":"APS-AC-0480-2-LN","price":722.5,"currency_code":"USD","in_stock":true},{"title":"K9 Pro AKM","offer_id":46878630871215,"sku":"APS-AC-0480-1-LN","price":594.15,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/6415\/2239\/files\/apos-audio-fiio-headphone-dac-amp-fiio-k9-pro-desktop-dac-amp-apos-certified-34610157879532.jpg?v=1778011766","url":"https:\/\/freshized.com\/products\/apos-certified-fiio-k9-pro-desktop-dac-amp","provider":"Freshized","version":"1.0","type":"link"}