1. Introduktion
The FiiO/JadeAudio KA13 is a portable Digital-to-Analog Converter (DAC) and headphone amplifier designed to enhance the audio quality from various devices. It features dual DACs and op-amps, supporting high-resolution audio formats and offering both 3.5mm single-ended and 4.4mm balanced headphone outputs. Its compact design and versatile connectivity make it suitable for use with smartphones, tablets, and computers.
2. Pakkens indhold
Before proceeding, please verify that all items are present in the package:
- FiiO/JadeAudio KA13 Portable DAC Dongle
- USB Type-C to Type-C adapter cable
- USB Type-C to Lightning adapter cable
- USB Type-C to USB-A adapter
- Hurtig startvejledning

Image: The FiiO KA13 package contents, showing the device, various adapter cables (USB-C to USB-C, USB-C to Lightning), a USB-A adapter, and the Quick Start Guide.
3. Opsætning og tilslutning
The FiiO KA13 is designed for plug-and-play operation with various devices. Follow these steps to connect your device:
- Identify Your Device's Port: Determine if your source device (smartphone, tablet, computer) uses a USB Type-C or Lightning port.
- Select the Correct Cable: Use the provided USB Type-C to Type-C cable for USB-C devices or the USB Type-C to Lightning cable for Apple devices. For computers with only USB-A ports, use the USB Type-C to USB-A adapter with the USB Type-C to Type-C cable.
- Connect the KA13: Plug the appropriate cable into the USB Type-C input port of the KA13.
- Tilslut til kildeenhed: Plug the other end of the cable into your smartphone, tablet, or computer.
- Tilslut hovedtelefoner: Plug your headphones or earphones into either the 3.5mm single-ended output or the 4.4mm balanced output on the KA13.

Image: The FiiO KA13 demonstrating connectivity with a smartphone, laptop, and tablet, highlighting its compatibility across multiple platforms using the included adapter cables.
4. Betjeningsvejledning
4.1 Power On/Off and Status Indicator
The KA13 powers on automatically when connected to a compatible source device. The RGB indicator light on the device will illuminate to show its operational status and the current audio sample sats.
4.2 Desktop Mode
The KA13 features a 'Desktop Mode' to provide increased power output for demanding headphones. When activated, the balanced output power can reach up to 550mW.
- Aktivering: Locate the switch on the side of the KA13 labeled 'D.MODE'. Toggle this switch to the 'ON' position to activate Desktop Mode.
- Strømforbrug: Be aware that Desktop Mode consumes more power from the connected source device, which may lead to faster battery drain on smartphones or tablets.

Image: The FiiO KA13 with its 'Desktop Mode' switch engaged, illustrating the increased power output of 550mW for driving high-impedance headphones.
4.3 High-Resolution Audio Playback
The KA13 supports high-resolution audio decoding, including PCM up to 384kHz/32bit and native DSD256. This allows for detailed and accurate sound reproduction from compatible audio files.

Image: A visual representation of the FiiO KA13's high-resolution audio capabilities, highlighting support for 32bit/384kHz PCM and DSD256.
4.4 FiiO Control App (Android Only)
For advanced settings and customization, the FiiO Control app can be used with Android devices. The app allows you to:
- Adjust RGB indicator light settings.
- Enable SPDIF output.
- Select different audio filters.
Please note that FiiO Control app functionality for the KA13 is currently supported only on Android devices.

Image: A smartphone displaying the FiiO Control app interface, connected to the KA13, demonstrating the app's ability to manage various settings.
4.5 SPDIF Output
The 3.5mm interface supports SPDIF output. By enabling SPDIF output through the FiiO Control app, you can convert USB audio signals to coaxial SPDIF signals to connect to external DACs or other audio setups.

Image: A close-up of the FiiO KA13's output ports, clearly showing both the 3.5mm single-ended and 4.4mm balanced headphone outputs.
5. Vedligeholdelse
To ensure the longevity and optimal performance of your FiiO KA13, follow these maintenance guidelines:
- Rensning: Use a soft, dry cloth to clean the device. Avoid using liquid cleaners or solvents, as these can damage the finish or internal components.
- Opbevaring: Store the KA13 in a cool, dry place away from direct sunlight and extreme temperatures.
- Håndtering: Håndter enheden forsigtigt. Undgå at tabe den eller udsætte den for hårde stød.
- Varme: The metal housing of the KA13 may become warm during extended use, especially in Desktop Mode. This is normal operation. Ensure adequate ventilation and avoid covering the device during use.
- Forbindelser: When connecting or disconnecting cables, grasp the connector firmly rather than pulling on the cable itself to prevent damage to the ports or cables.
6. Fejlfinding
If you encounter issues with your FiiO KA13, refer to the following common troubleshooting steps:
- Ingen lydoutput:
- Ensure the KA13 is securely connected to both the source device and headphones.
- Kontrollér lydstyrkeniveauet på både din kildeenhed og eventuelle tilsluttede hovedtelefoner.
- Verify that the correct audio output device is selected in your source device's sound settings.
- Test with different headphones and source devices to isolate the problem.
- Periodiske afbrydelser:
- Ensure all cables are fully inserted and not loose.
- Try using a different USB-C or Lightning cable to rule out cable issues.
- Clean the ports on both the KA13 and your source device to remove any dust or debris.
- Device Becomes Warm:
- It is normal for the KA13 to generate some heat during operation, especially when using Desktop Mode or driving high-impedance headphones.
- If the device becomes excessively hot, disconnect it and allow it to cool down. Reduce usage time or switch out of Desktop Mode if possible.
- Volume Issues (e.g., 'Runaway Volume'):
- Ensure your KA13's firmware is up to date. Check the official FiiO webwebsted for den nyeste firmware og opdateringsinstruktioner.
- Adjust volume levels gradually from your source device.
- Android Audio Resampling:
- Some Android devices may resample audio to 48kHz. To bypass this, use music player apps that support 'exclusive mode' or 'direct USB audio' output.
7. Specifikationer
| Feature | Specifikation |
|---|---|
| Model | KA13 |
| Mærke | FiiO |
| Interface Type | USB Type-C |
| DAC-chips | Dobbelt CS43131 |
| Op-Amps | Dual SGM8262 |
| Max PCM Decoding | 384kHz/32bit |
| Max DSD Decoding | DSD256 |
| Output Power (Balanced) | Up to 550mW (Desktop Mode) |
| Hovedtelefonudgange | 3.5mm Single-Ended, 4.4mm Balanced |
| Materiale | Aluminium |
| Dimensioner | 9.1 x 9.1 x 9.1 tommer (produktmål) |
| Varens vægt | 3.52 ounce |
| Antal kanaler | 2 |
8. Garanti og support
For information regarding the product warranty, please refer to the warranty card included in your product packaging or visit the official FiiO webGarantibetingelserne kan variere afhængigt af region og forhandler.
For technical support, firmware updates, or further assistance, please visit the official FiiO support page or contact your authorized FiiO dealer. Contact information can typically be found on the FiiO webwebsted: www.fiio.com





