FiiO

[No sound, noise, unable to boot, indicator light off, etc.] You can try the following methods to help you solve the problem: 1. Restart K11; 2. Re-plug...

Setting menu options difference between K11 and K11 R2R K11 R2R has no FILT option with SAM and IDLE options added. Other setting options are the same as ...

[Input supported by K11] K11 supports USB,  Coaxial input, Optical input, a total of 3 input methods, by clicking the volume knob to enter the working mod...

To connect the K11 to an Android phone, player or Apple phone, you need to purchase an additional Type-C to Type-C, lightning to Type-C OTG cable (such as ...

【Windows computer】 1. Install the FiiO DAC universal driver on the computer; Driver download link: Click here 2. K11 input mode switch to USB; 3. K11 o...

1.After powering on the K11, switch the input mode of K11 to the corresponding input: OPT IN (optical fiber), COAX IN(coaxial), and connect to the correspo...

USB decoding up to 384kHz/32bit, DSD256; Coaxial supports up to 192kHz/24bit, does not support DSD64; Fiber supports up to 96kHz/24bit. Why can the U...

[RGB Indicator] 1.After powering on, the RGB indicator light is cyan blue and always on when there is no input; after powering off, the indicator light is...

K11 firmware download link and update instruction: Click here K11 R2R: new firmware will be updated later K11 contains firmware of 3 modules: Decoding m...

The AC power input of the power adapter comes with K11 supports AC power between 100V and 240V. The specification of the DC port for K11 is 5.5x2.1mm. Th...