FIIO KA17 [Ships from authorized Japanese retailer, includes serial number] Black/Blue Portable USB DAC FIO-KA17-B FIO-KA17-L (Black)

Ultra-compact and lightweight, yet boasting desktop-level 650mW output, this high-performance flagship model in the "KA Series" USB DAC amplifiers offers a powerful, high-performance 650mW output.

Easily enjoy high-resolution audio anywhere, anytime with your smartphone or tablet: The KA17 was developed as a simple, high-quality solution for high-resolution data and streaming playback, a feature that is difficult to achieve with Bluetooth products like smartphones, tablets, and PCs. While bus-powered, it supports resolutions up to 768kHz/32-bit PCM and 1-bit DSD512, and is equipped with both a 3.5mm stereo headphone jack and a 4.4mm balanced output. Featuring the XMOS XU316 receiver chip, it supports MQA hardware decoding. A separate USB power supply port enables stable, high-output desktop mode, delivering up to 650mW + 650mW of power. All you need is the KA17, your smartphone or PC, and earphones or headphones for a truly unparalleled music experience. Equipped with two low-power, high-performance ESS ES9069Q DAC chips: The KA17 is equipped with two new ESS flagship 2-channel DAC chips, the ES9069Q. The fourth-generation 32-bit "HyperStream" architecture delivers even higher performance and lower power consumption. Digital noise is reduced compared to the previous generation, enabling more faithful reproduction of audio sources with superior sound quality.

Desktop Mode with Best-in-Class 650mW Output Power: The KA17 features a desktop mode that delivers a top-class 650mW + 650mW output power for a stick-type DAC amplifier, enabling powerful driving even with high-impedance headphones, even for desktop use. The four op-amps featured in the THX AAA-78+ headphone amplifier deliver top-notch output power, delivering dynamic and detailed sound reproduction.

Independent USB Type-C Power Supply for Stable, Power-Saving, High-Output Playback: The KA17 is equipped with two USB Type-C ports. In addition to USB ports for data communication and power supply with playback devices such as smartphones, tablets, and PCs, the unit also features an orange USB power port on the side, enabling higher power output. Connecting an external power source to this USB port can also reduce battery consumption in playback devices such as smartphones. High performance achieved through precise power circuit design: The KA17's internal electrical design features an optimized power circuit, meticulously engineered for each circuit block. The power supply is split into 10 systems across three stages: the main power line, DA conversion line, and digital processing line, ensuring optimal performance by drawing out the full potential of your equipment.