1. Εισαγωγή
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. Το προϊόν τελείωσεview
2.1 Βασικά χαρακτηριστικά
- Integrated HiFi Audio: Features dual high-performance DAC chips (CS43131*2) and op-amp chips (SGM8262*2) for professional-grade lossless audio decoding and ampζωοποίηση
- Υποστήριξη ήχου υψηλής ανάλυσης: Supports audio decoding up to 32Bit/384kHz and DSD256.
- Powerful Headphone Output: Provides up to 550mW output, capable of driving most headphones.
- Διπλές έξοδοι ακουστικών: 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.
- Διακόπτες με δυνατότητα άμεσης αντικατάστασης: Allows for easy replacement and customization of switches.
- Οπίσθιος φωτισμός RGB: Customizable RGB lighting with multiple preset dynamic lighting effects.
- Ανθεκτική κατασκευή: High-quality aluminum-magnesium alloy keyboard cover.
- Ευρεία συμβατότητα: Supports PC, Mac, iOS, and Android devices.
- VIA Firmware Support: Enables advanced customization of key functions and RGB lighting.

Εικόνα 2.1: Πάνωview of the FiiO KB3's primary features, highlighting its mechanical and audio capabilities.
2.2 Περιεχόμενα συσκευασίας
Βεβαιωθείτε ότι όλα τα στοιχεία υπάρχουν στη συσκευασία:
- FiiO KB3 HiFi Mechanical Music Keyboard
- USB Cable (for connectivity and power)
3. Ρύθμιση
3.1 Σύνδεση του πληκτρολογίου
- Locate the USB-C port on the FiiO KB3 keyboard.
- Συνδέστε το ένα άκρο του παρεχόμενου καλωδίου USB στη θύρα USB-C του πληκτρολογίου.
- 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. Λειτουργία
4.1 Βασικές λειτουργίες πληκτρολογίου
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
- Σύνδεση ακουστικών: Plug your 3.5mm or 4.4mm headphones into the corresponding jack on the left side of the keyboard.
- Έλεγχος έντασης ήχου: 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.
- Είσοδος μικροφώνου: 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 Προσαρμογή φωτισμού RGB
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 Διακόπτες με δυνατότητα άμεσης αντικατάστασης
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. Προδιαγραφές
| Χαρακτηριστικό | Προσδιορισμός |
|---|---|
| Μοντέλο | KB3 |
| Τύπος πληκτρολογίου | 75% Μηχανικό πληκτρολόγιο |
| Διακόπτες | Kailh Box 3.0 Pro Yellow (Hot-swappable) |
| Δομή | Multi-layer GASKET |
| Οπίσθιος φωτισμός | RGB |
| Συνδεσιμότητα | USB-C |
| Συμβατές Συσκευές | PC, Mac, iOS, Android |
| Τσιπ DAC | Cirrus Logic CS43131 * 2 |
| Op-Amp Τσιπς | SGMICRO SGM8262 * 2 |
| Max Audio Decoding | PCM 384kHz/32bit, DSD256 |
| Έξοδοι ακουστικών | 3.5mm (TRRS, microphone support), 4.4mm Balanced |
| Ισχύς εξόδου (32Ω) | ≥170mW + 170mW (3.5mm), ≥550mW + 550mW (4.4mm) |
| Υλικό | Aluminum-Magnesium Alloy |
| Διαστάσεις προϊόντος | 12.6 x 5.51 x 1.69 ίντσες (320 x 140 x 43 mm) |
| Βάρος αντικειμένου | 3.5 λίβρες (1.59 κιλά) |
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. Αντιμετώπιση Προβλημάτων
6.1 Δεν υπάρχει έξοδος ήχου
- Ελέγξτε τις συνδέσεις: 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).
- Ρυθμίσεις ήχου συστήματος: Confirm that "FiiO KB3" is selected as the default audio output device in your operating system's sound settings.
- Επίπεδο έντασης: Adjust the volume knob on the keyboard and check your system's volume level.
- Πρόγραμμα οδήγησης/υλικολογισμικό: 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 Το πληκτρολόγιο δεν αποκρίνεται
- Σύνδεση USB: Disconnect and reconnect the USB cable. Try a different USB port on your computer.
- Επανεκκίνηση συσκευής: Restart your computer or connected device.
- Ακεραιότητα καλωδίου: Test with a different USB-C cable if available, to rule out a faulty cable.
6.3 Προβλήματα φωτισμού RGB
- Συντομεύσεις πληκτρολογίου: Use the built-in keyboard shortcuts to cycle through lighting modes and adjust brightness/color.
- Μέσω λογισμικού: 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. Συντήρηση
7.1 Καθαρισμός
- Γενικός καθαρισμός: Use a soft, dry cloth to wipe the surface of the keyboard. For dust between keycaps, use compressed air.
- Βαθύς καθαρισμός: 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.
- Αποφύγετε τα υγρά: Do not spray cleaning solutions directly onto the keyboard. Avoid excessive moisture.
7.2 Αντικατάσταση διακόπτη
The FiiO KB3 features hot-swappable switches. To replace a switch:
- Αφαιρέστε προσεκτικά το καπάκι του κλειδιού χρησιμοποιώντας ένα εξολκέα καπακιού κλειδιού.
- Use a switch puller to gently grasp the top and bottom clips of the switch and pull it straight up.
- Ευθυγραμμίστε τις ακίδες του νέου διακόπτη με τις οπές στην πλακέτα τυπωμένου κυκλώματος (PCB) και πιέστε τον σταθερά προς τα κάτω μέχρι να ασφαλίσει στη θέση του. Βεβαιωθείτε ότι οι ακίδες δεν είναι λυγισμένες.
- Επανατοποθετήστε το καπάκι του κλειδιού.
Image 7.1: Internal structure of the FiiO KB3, illustrating the multi-layer gasket mount design for enhanced typing feel and sound.
8. Εγγύηση και υποστήριξη
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.
Επίσημο FiiO Webτοποθεσία: www.fiio.com





