1. Bubuka
The FiiO KA15 is a portable Digital-to-Analog Converter (DAC) and Headphone Amplifier designed to enhance your audio experience. It combines advanced audio technology with a compact, user-friendly design, offering high-resolution audio playback and powerful headphone driving capabilities for various devices.

Gambar 1.1: Hareupeun view of the FiiO KA15, showcasing desain kompak sareng layar tampilan na.
2. Eusi Paket
Please check the contents of your FiiO KA15 package to ensure all items are present:
- FiiO KA15 Unit x1
- Tipe-C ka Tipe-C Kabel x1
- Leatherette Case x1
- Pitunjuk Mimitian Gancang x1
- Kartu Garansi x1

Figure 2.1: Illustration of the FiiO KA15 package contents.
3. Tata Letak sareng Kontrol Alat
Familiarize yourself with the physical layout and controls of your FiiO KA15:

Gambar 3.1: Sisi view of the FiiO KA15, highlighting its control buttons.
- Power/Desktop Mode Switch: Used to turn the device On/Off and activate Desktop Mode.
- Tombol Volume (+/-): Saluyukeun volume kaluaran.
- Tombol Mode (M): Cycles through various settings and modes on the display.
- 0.96-inch IPS True Color LCD Screen: Displays current settings, playback status, and menu options.
- Jack Headphone 3.5mm: Standard audio output, also supports microphones (CTIA standard) and acts as a SPDIF output.
- Port USB Tipe-C: For data connection and power.

Figure 3.2: Ergonomic design and button functionalities for volume and track control.
The KA15 offers dual modes for volume control: 60-step quick adjustment or 120-step fine adjustment. Button modes can be configured for short press volume +/- or short press previous/next track, with long press for continuous volume adjustment.
4. Setup jeung Connection
The FiiO KA15 is designed for plug-and-play compatibility with a wide range of devices.
4.1 Nyambungkeun ka Alat Sumber
Use the provided Type-C to Type-C cable to connect the FiiO KA15 to your smartphone, tablet, laptop, or desktop computer. The KA15 is compatible with Android, iOS, iPadOS, Windows, and macOS devices.
4.2 Nyambungkeun headphone
Plug your headphones into the 3.5mm headphone jack on the FiiO KA15.
4.3 COAX Output
The 3.5mm jack also functions as a SPDIF output. This allows you to connect the KA15 to an external decoder or other audio equipment for alternative listening setups.

Figure 4.1: FiiO KA15 utilizing its COAX output feature.
5. Modeu Operasi
The FiiO KA15 offers specialized operating modes to optimize performance for different use cases.
5.1 Modeu Normal
In Normal Mode, the KA15 operates as a high-fidelity DAC and headphone amplifier, suitable for everyday portable use with smartphones and laptops.
5.2 Patented Desktop Mode
Activate Desktop Mode for increased power output, specifically designed to drive high-impedance headphones. In this mode, the balanced output power is significantly boosted to 560mW+560mW, providing ample headroom for demanding headphones.

Figure 5.1: Desktop Mode provides a significant power boost for demanding headphones.
5.3 UAC1.0 Mode (Plug and Play)
Select UAC1.0 mode to connect the KA15 to gaming consoles such as Nintendo Switch, PS5, and other devices that require UAC1.0 compatibility. This mode ensures plug-and-play functionality for an immersive gaming audio experience.

Figure 5.2: Connecting the FiiO KA15 to a gaming console using UAC1.0 mode.
6. FiiO Control App
The FiiO KA15 can be fully controlled and customized using the FiiO Control app (Android version only). This app allows you to adjust various settings and access advanced features.
6.1 Fitur Aplikasi
- PEQ (Parametric Equalizer): A ten-band high-precision lossless PEQ allows for detailed frequency response curve adjustments. You can simulate, correct, export, import, share, and save EQ curves.
- Kasaimbangan Saluran: Adjust the balance between left and right audio channels.
- UAC Mode: Switch between UAC modes.
- Volume: Fine-tune the volume.
- Modeu Tombol: Customize the functionality of the physical buttons.
- Kacaangan layar: Adjust the brightness of the IPS display.
- Screen Sleep Time: Set the duration before the screen enters sleep mode.
- Téma: Change the display theme.

Figure 6.1: The FiiO Control app provides comprehensive control over the KA15 settings.
Future firmware updates may add more functionality to the app.
7. Audio Technologies and Features
The FiiO KA15 incorporates advanced components and features for superior audio performance.
7.1 Dual CS43198 DACs
Equipped with dual CS43198 flagship DACs and dual high-performance SGM8262 op-amps, the KA15 delivers high-fidelity sound in a compact form factor.

Gambar 7.1: Internal view mintonkeuncasing the flagship DAC chips.
7.2 High-Resolution Audio Support
The KA15 supports sampling rates up to 768kHz/32bit and DSD256, allowing it to handle various lossless audio formats. It is Hi-Res Audio certified, ensuring excellent sound quality.

Figure 7.2: The KA15 supports high-resolution audio formats.
7.3 Integrated Display
The 0.96-inch IPS true color LCD screen provides an intuitive user interface with a retro dynamic UI, including a simulating spinning tape visual. It supports both Chinese and English language display.

Figure 7.3: The KA15's outstanding IPS display with retro UI.
7.4 Microphone Support
The 3.5mm jack supports the CTIA standard for in-line controls, allowing you to use microphones for calls and control music playback and volume directly from your headphones.

Figure 7.4: Microphone and in-line control support.
8. Manajemén kakuatan
The KA15 features intelligent dynamic power consumption for efficient operation and battery preservation of connected devices.
Equipped with a high-performance, low-power processor and high-precision chips, the KA15 innovatively features real-time voltage and current monitoring for dynamic power adjustment. By recognizing the device’s playback status, it intelligently adjusts the overall power consumption.
When you set a timer for music playback during the night, once the timer ends, the KA15 will enter an ultra-low power sleep mode, reducing power consumption from your phone.

Figure 8.1: Intelligent dynamic power consumption of the FiiO KA15.
9. Pangropéa sarta perawatan
To ensure the longevity and optimal performance of your FiiO KA15, follow these general maintenance guidelines:
- beberesih: Use a soft, dry cloth to clean the exterior of the device. Avoid using harsh chemicals, solvents, or abrasive materials.
- Panyimpenan: Store the KA15 in a cool, dry place away from direct sunlight, extreme temperatures, and high humidity. Use the provided leatherette case for protection when not in use.
- Penanganan: Nanganan alat kalayan ati-ati. Hindarkeun lungsurna atanapi nahan kana dampak anu kuat.
- Sambungan: Always insert and remove cables gently to prevent damage to the ports.
- Paparan cai: The KA15 is not water-resistant. Avoid exposure to liquids.
10. Cara ngungkulan
If you encounter any issues with your FiiO KA15, please refer to the following common troubleshooting tips:
- Henteu aya sora:
- Ensure the KA15 is properly connected to both the source device and headphones.
- Check the volume levels on both the KA15 and your source device.
- Verify that the correct audio output is selected on your source device (e.g., USB audio output).
- Try a different cable or headphones to rule out faulty accessories.
- Sora distort:
- Reduce the volume to see if distortion persists.
- Pastikeun audio Anjeun files are not corrupted or of low quality.
- Check if Desktop Mode is appropriate for your headphones; some sensitive headphones might be overdriven.
- Alat Teu Dipikawanoh:
- Sambungkeun deui kabel USB.
- Coba port USB anu béda dina komputer anjeun.
- Balikan deui alat sumber anjeun.
- For gaming consoles, ensure UAC1.0 mode is enabled on the KA15.
- On Windows, check Device Manager for driver issues (though KA15 is generally driver-free).
- FiiO Control App Issues:
- Ensure you are using the Android version of the app, as iOS is not supported for KA15 control.
- Apdet aplikasi ka versi panganyarna.
- Check if the KA15 firmware is up to date.
For further assistance, please visit the official FiiO support websitus atanapi ngahubungan layanan palanggan maranéhna.
11. Spésifikasi Téknis
Below are the detailed technical specifications for the FiiO KA15 Portable DAC and Headphone Amppanguat:
| Fitur | Spésifikasi |
|---|---|
| Ngaran modél | KA15 |
| Diménsi | 2.05 x 0.98 x 0.43 inci (52 x 25 x 11 mm) |
| Item Beurat | 3.59 ons (102 g) |
| Chip DAC | Dual CS43198 |
| Op-Amps | Dual SGM8262 |
| Max Sampling Laju | 768kHz/32bit |
| Dukungan DSD | DSD256 |
| Headphone Jack | 3.5 mm Jack (supports CTIA microphone, SPDIF output) |
| Téhnologi konektipitas | Kabel (USB Tipe-C) |
| Output Power (Balanced) | 560mW+560mW (Desktop Mode) |
| Rentang Frékuénsi | 20Hz - 20,000Hz |
| Tipe Kontrol | Volume Control, Remote |
| tampilan | 0.96-inch IPS True Color LCD |
| Bahan | palastik |
| Alat nu cocog | Cellphones, Tablets, Laptops, Desktops, Gaming Consoles (UAC1.0) |
| Tingkat Résistansi Cai | Henteu Tahan Cai |
12. Garansi jeung Rojongan
For detailed warranty information, please refer to the warranty card included in your product packaging or visit the official FiiO website. FiiO provides customer support for product inquiries, technical assistance, and warranty claims.
FiiO Resmi Websitus: www.fiio.com
Punten mertahankeun bukti pameseran anjeun pikeun tujuan garansi.





