FiiO K19 desktop DAC/AMP - Excellent - Verified by HiFiLoop
Overview
The FiiO K19 is a flagship desktop DAC and headphone amplifier for listeners who want one compact hub for computer audio, HDMI or ARC decoding, Bluetooth, balanced headphone output, and line-output desktop systems.
Condition and Included Items
Grade: Excellent -- Very clean, well-cared for, with minor signs of careful use only.
- No obvious cosmetic defects observed.
- Version: K19
- Complete standard accessory set included unless otherwise noted.
- Excellent condition details are confirmed during quote review.
- Representative photos shown. Final unit photos and item-specific details are shared during quote confirmation.
The device has passed all functional tests.
Sonic Signature & Pairing
The K19 is best treated as a serious desktop control point: confirm the intended input path, headphone load, gain needs, and line-output use before final quote.
It pairs naturally with full-size headphones and demanding IEMs where balanced output power, flexible decoding, and PEQ control matter.
To unleash the full potential of this device, we recommend pairing it with gear from our Headphones Collection.
Technical Highlights (Mobile-Table)
| Model | FiiO K19 |
| Product Type | Desktop DAC / headphone amplifier |
| DAC Architecture | Dual ESS ES9039SPRO DACs |
| Amplifier | 8-way THX AAA 788+ amplification |
| USB / Bluetooth | XMOS XU316 USB and QCC5125 Bluetooth decoding |
| Working Modes | USB DAC, coaxial, optical, HDMI, HDMI ARC, and Bluetooth receiving |
| Outputs | 4.4mm and XLR4 balanced headphone, 6.35mm headphone, XLR3 balanced line, and RCA line outputs |
What's in the Box
- FiiO K19 desktop DAC/AMP
- Complete standard accessory set included unless otherwise noted.
- Final included set is confirmed before payment.
Next step: Use Check Availability & Quote so HiFiLoop can confirm availability, condition details, included accessories, destination costs, and the final quote before payment.
Why Buy Used from HiFiLoop?
- Listing photos and final unit details are reviewed before final payment.
- Included accessories, missing items, and version details are documented.
- Function checks are completed before dispatch.
- Shipping method, destination costs, and support coverage are confirmed case by case.
If you are unsure, send us the model, destination, and condition target before payment.
Condition Report
Condition grade, visible wear, included accessories, missing items, and final photos are reviewed before payment.
For this unit, please refer to the listing photos and included-item notes above.
Shipping & Support
Shipping method, estimated delivery, destination-related costs, return handling, and support coverage are confirmed before final payment based on the exact item and destination.
Any support coverage or return terms that apply to this unit will be stated in the final confirmation before payment.
Tech Specs
Refer to official manufacturer specifications.