1. Киришүү
The FiiO KB3 is a mechanical keyboard designed to integrate high-fidelity audio decoding and amplification with a responsive typing experience. This manual provides instructions for setting up, operating, and maintaining your FiiO KB3 keyboard to ensure optimal performance and longevity.

Image 1.1: The FiiO KB3 HiFi Mechanical Music Keyboard, showcasing its RGB backlighting and compact 75% layout.
2. Продукт бүтүп калдыview
2.1 Негизги өзгөчөлүктөрү
- Integrated HiFi Audio: Features dual high-performance DAC chips (CS43131*2) and op-amp chips (SGM8262*2) for professional-grade lossless audio decoding and ampжашоо.
- Жогорку чечилиштеги аудио колдоо: Supports audio decoding up to 32Bit/384kHz and DSD256.
- Powerful Headphone Output: Provides up to 550mW output, capable of driving most headphones.
- Эки кулакчындын чыгышы: Includes 3.5mm single-ended (TRRS with microphone support) and 4.4mm balanced headphone output interfaces.
- Mechanical Keyboard Design: 75% layout with 81 keys, multi-layer GASKET structure, and Kailh Box 3.0 Pro Yellow switches for a smooth typing experience.
- Ыкчам алмаштыруучу которгучтар: Allows for easy replacement and customization of switches.
- RGB жарыктандыруу: Customizable RGB lighting with multiple preset dynamic lighting effects.
- Туруктуу курулуш: High-quality aluminum-magnesium alloy keyboard cover.
- Кеңири шайкештик: Supports PC, Mac, iOS, and Android devices.
- VIA Firmware Support: Enables advanced customization of key functions and RGB lighting.

Сүрөт 2.1: Бүттүview of the FiiO KB3's primary features, highlighting its mechanical and audio capabilities.
2.2 Пакеттин мазмуну
Пакетте бардык буюмдар бар экенин текшериңиз:
- FiiO KB3 HiFi Mechanical Music Keyboard
- USB кабели (туташуу жана кубат үчүн)
3. Орнотуу
3.1 Баскычтопту туташтыруу
- Locate the USB-C port on the FiiO KB3 keyboard.
- Берилген USB кабелинин бир учун клавиатуранын USB-C портуна туташтырыңыз.
- Connect the other end of the USB cable to an available USB port on your computer (PC, Mac) or compatible device (iOS, Android).
- The keyboard will typically be recognized automatically by your operating system.
3.2 Initial Audio Setup
- After connecting the keyboard, your operating system should detect a new audio device.
- Navigate to your system's sound settings (e.g., Windows Sound Settings, macOS System Settings > Sound).
- Select the FiiO KB3 as your primary audio output device.
- If using headphones, connect them to the appropriate 3.5mm or 4.4mm output jack on the side of the keyboard.
Image 3.1: The dual audio outputs (3.5mm and 4.4mm) on the side of the FiiO KB3, allowing connection to various headphones.
4. Операция
4.1 Негизги баскычтоп функциялары
The FiiO KB3 functions as a standard 75% mechanical keyboard. All keys are pre-programmed for typical keyboard input. Refer to your operating system's keyboard settings for any specific layout adjustments.
4.2 Audio Playback and Control
- Наушниктерди туташтыруу: Plug your 3.5mm or 4.4mm headphones into the corresponding jack on the left side of the keyboard.
- Үндү көзөмөлдөө: Use the dedicated volume knob located on the right side of the keyboard to adjust the audio output level. This knob controls the system volume of the connected device.
- Микрофон киргизүү: The 3.5mm TRRS jack supports microphone input, enabling voice communication for gaming or calls when using compatible headsets.
Image 4.1: The ergonomic volume knob for audio control and a view of the Gateron G Pro 3.0 yellow switch.
4.3 RGB Lighting Настройка
The FiiO KB3 features customizable RGB backlighting. You can cycle through various preset lighting effects and colors using keyboard shortcuts. For advanced customization, including per-key lighting and macros, download and use the VIA software. Refer to the FiiO website for the latest VIA firmware and configuration files.
4.4 Ыкчам алмаштыруучу которгучтар
The keyboard's hot-swappable design allows you to change the Kailh Box 3.0 Pro Yellow switches without soldering. This enables users to experiment with different switch types to suit their preferences. Use a switch puller tool (not included) for safe removal and installation of switches.
5. Техникалык шарттар
| Өзгөчөлүк | Спецификация |
|---|---|
| Модел | KB3 |
| Баскычтоптун түрү | 75% механикалык клавиатура |
| Которгучтар | Kailh Box 3.0 Pro Yellow (Hot-swappable) |
| Структура | Multi-layer GASKET |
| Арткы жарыктандыруу | RGB |
| Байланыш | USB-C |
| Шайкеш түзмөктөр | PC, Mac, iOS, Android |
| ЦАП чиптери | Cirrus Logic CS43131 * 2 |
| Оп-Amp Чипсы | SGMICRO SGM8262 * 2 |
| Max Audio Decoding | PCM 384 кГц/32 бит, DSD256 |
| Гарнитуранын чыгышы | 3.5mm (TRRS, microphone support), 4.4mm Balanced |
| Чыгаруу кубаттуулугу (32Ω) | ≥170mW + 170mW (3.5mm), ≥550mW + 550mW (4.4mm) |
| Материал | Aluminum-Magnesium Alloy |
| Продукциянын өлчөмдөрү | 12.6 x 5.51 x 1.69 дюйм (320 x 140 x 43 мм) |
| Элемент Салмагы | 3.5 фунт (1.59 кг) |
Image 5.1: The 2+2 chip combination (CS43131 DACs and SGM8262 op-amps) integrated into the FiiO KB3 for high-quality audio processing.
6. Кыйынчылыктарды
6.1 Аудио чыгышы жок
- Байланыштарды текшерүү: Ensure the USB cable is securely connected to both the keyboard and your device. Verify headphones are fully plugged into the correct audio jack (3.5mm or 4.4mm).
- Системанын аудио жөндөөлөрү: Confirm that "FiiO KB3" is selected as the default audio output device in your operating system's sound settings.
- Үн деңгээли: Adjust the volume knob on the keyboard and check your system's volume level.
- Драйвер/программалык камсыздоо: Ensure your operating system has the necessary drivers installed (usually automatic). If issues persist, check the FiiO website for any specific driver or firmware updates.
6.2 Баскычтоп жооп бербейт
- USB туташуу: Disconnect and reconnect the USB cable. Try a different USB port on your computer.
- Түзмөктү кайра иштетүү: Restart your computer or connected device.
- Кабелдин бүтүндүгү: Test with a different USB-C cable if available, to rule out a faulty cable.
6.3 RGB жарыктандыруу маселелери
- Ыкчам баскычтар: Use the built-in keyboard shortcuts to cycle through lighting modes and adjust brightness/color.
- VIA программалык камсыздоо: If using VIA, ensure the software is correctly configured and the latest firmware is installed. Some specific color hues might require fine-tuning within the software.
7. Техникалык тейлөө
7.1 Тазалоо
- Жалпы тазалоо: Use a soft, dry cloth to wipe the surface of the keyboard. For dust between keycaps, use compressed air.
- Терең тазалоо: Keycaps can be carefully removed using a keycap puller (not included) for thorough cleaning. Clean keycaps with mild soap and water, ensuring they are completely dry before reattaching.
- Суюктуктардан алыс болуңуз: Do not spray cleaning solutions directly onto the keyboard. Avoid excessive moisture.
7.2 Коммутаторду алмаштыруу
The FiiO KB3 features hot-swappable switches. To replace a switch:
- Carefully remove the keycap using a keycap puller.
- Use a switch puller to gently grasp the top and bottom clips of the switch and pull it straight up.
- Жаңы которгучтун төөнөгүчтөрүн ПХБдагы тешиктерге тегиздеп, ордуна чыккыча катуу басыңыз. төөнөгүчтөрдүн ийилген эмес экенин текшериңиз.
- Баскычтын капкагын кайра бекитиңиз.
Image 7.1: Internal structure of the FiiO KB3, illustrating the multi-layer gasket mount design for enhanced typing feel and sound.
8. Кепилдик жана колдоо
For detailed warranty information, technical support, and the latest firmware updates, please visit the official FiiO website or contact FiiO customer service directly. Keep your purchase receipt for warranty claims.
FiiO расмий Webсайт: www.fiio.com