The FiiO QX13 Headphone Amplifier with USB DAC is a premium portable digital-to-analog converter (DAC) and headphone amplifier designed to dramatically elevate audio quality from smartphones, computers, and gaming consoles. Built with flagship-grade components including the high-resolution ESS ES9027SPRO DAC and a 16-core XMOS USB controller, it supports PCM audio up to 768 kHz/32-bit, native DSD512, and full MQA decoding for outstanding clarity, depth, and precision.
Featuring a bright 1.99-inch IPS display with Corning high-strength glass, precise physical controls, and customizable 10-band PEQ via the FiiO Control App or browser, the QX13 balances high-end performance with portability. Its robust amplifier architecture delivers powerful output across 3.5 mm single-ended and 4.4 mm balanced headphone outputs, with dedicated desktop mode offering enhanced power for demanding headphones.
| Brand / Model | FiiO QX13 Headphone Amplifier with USB DAC |
| DAC Chip | ESS ES9027SPRO high-performance DAC |
| USB Controller | XMOS XU316 16-core USB audio processor |
| Supported Audio | PCM up to 768kHz/32-bit, DSD512, MQA full decoding |
| Outputs | 3.5 mm single-ended + 4.4 mm balanced headphone outputs |
| Display | 1.99″ IPS full-color screen with Corning high-strength glass |
| Controls | Physical volume & play/pause buttons; desktop mode switch |
| Physical Dimensions | Approx. 64.2 × 30.7 × 13 mm |
| Weight | ~33.7 g (carbon fiber) / ~39.2 g (aluminum alloy) |
| Compatibility | USB-C devices, smartphones, tablets, PCs, PS5, Nintendo Switch |
| Warranty Terms: | 1 Year Warranty Provided By FiiO / 101 Multimedia |
| Product Categories | Amplifier |
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