FiiO

Quick start guide download link Click here FiiO USB DAC driver download(K19 is not compatible with Win7/8) Click here K19 Dedicated DSP Windows version...

No sound, noisy sound, no power on The following methods can help you troubleshoot the cause: 1. Check whether the AC/DC toggle switch matches the current...

How to use the base support and the feet pads? When you don't want the K19 to take up too much space on your desktop, you can place the machine on its ...

Power on/off/Volume Knob Short press the knob to turn off/wake up the screen When K19 is off, press the knob to turn it on. Hold the volume knob to turn t...

Input Supported by K19 K19 supports USB, optical, coaxial, HDMI,HDMI ARC and Bluetooth input, a total of 6 input modes. The input modes can be switched v...

USB in: Up to 768kHz/32bit, DSD512 (Native) , MQA 8X Coaxial in: Up to192kHz/24bit, DOP64, MQA not supported COAX out: Up to 384kHz/24bit; DSD128 (DOP) ，M...

K19 adopts RGB indicator light. When the power is turned on, the indicator light is on. In the playback state of digital signal input (including USB, OPT, ...

All working modes of the K19 support DSP equalizer, which can be adjusted through the connected computer or mobile phone. K19 DSP Equalizer instruction: Cl...

When connecting the computer to the K19 via a USB cable, be sure to connect the USB port marked RS232 on the rear panel of the K19. Other USB ports do not...

Download the latest FiiO Control App on your phone: download link After connecting K19 to your mobile phone via Bluetooth, open FiiO Control APP, find FiiO...