Description
Description
The FiiO K9 Desktop USB DAC & Headphone Amplifier is a high-performance desktop audio solution designed for audiophiles, music producers, and serious listeners. It features dual ESS ES9068AS DAC chips and THX AAA 788+ amplification to deliver clean, high-resolution audio. With support for USB, optical, coaxial, analog inputs, and Bluetooth 5.1 wireless streaming with high-quality codecs like LDAC and aptX Adaptive, the K9 offers versatile connectivity. Its fully balanced design, high-output power for headphones, and intuitive volume knob with LED indicators make it perfect for desktop listening setups. Whether streaming from a computer, smartphone, or other digital source, the K9 ensures rich, detailed sound with minimal noise and distortion.
Tech Specs
| Brand / Model | FiiO K9 |
| DAC | Dual ESS ES9068AS DAC chips |
| Amplifier | Dual THX AAA 788+ balanced amplifiers |
| Connectivity | USB-B, Optical (TOSLINK), Coaxial, RCA analog, Bluetooth 5.1 with LDAC, aptX Adaptive, aptX HD, aptX, AAC, SBC |
| Headphone Outputs | 6.35 mm unbalanced, 4.4 mm balanced, 4-pin XLR balanced |
| Line Outputs | RCA stereo, XLR balanced stereo |
| High-Resolution Audio | PCM up to 32-bit/768kHz, DSD up to DSD512 |
| Frequency Response | 20 Hz – 50 kHz |
| Dimensions & Weight | Approx. 180 x 140 x 55 mm; 1.3 kg |
| Warranty Terms: | | 1 Year Warranty Provided By 101 Multimedia |
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★ ★ ★ ★ ★ 4.9 out of 5 “The FiiO K9 delivers incredibly detailed sound. The balanced output is powerful, and Bluetooth streaming works flawlessly. It’s a perfect centerpiece for my desktop setup — easy to use and sounds amazing.” — Verified user