blafili blafili B3
Uživatelská příručka k hudebnímu přijímači B3 Professional XLR Bluetooth v5.1
Model: blafili B3 | Brand: blafili
Zavedení
The blafili B3 is a professional-grade Bluetooth v5.1 music receiver designed to stream high-quality audio from your smart devices to various audio systems. Featuring LDAC and aptX HD support, a built-in ESS DAC, and multiple output options including Analog RCA, Digital Optical, and Coaxial, it is ideal for audio mixers, DJ speakers, and PA systems. This manual provides comprehensive instructions for setting up, operating, and maintaining your blafili B3 receiver.
Co je zahrnuto
Zkontrolujte prosím obsah balení, abyste se ujistili, že jsou přítomny všechny položky:
- 1 x blafili B3 Bluetooth Receiver
- 1 x Removable RP-SMA Antenna
- 1 x USB to USB-C Power Cable (Note: Power Adapter NOT INCLUDED)
- 1 x Optical Cable (Note: RCA Cable & Coaxial Cable NOT INCLUDED)
- 4 x Self-Adhesive Feet Bumpers
- 1 x Průvodce rychlým startem

Figure 1: Included Accessories. The image displays the blafili B3 main unit, a detachable Bluetooth antenna, a TOSLINK optical cable, and a USB-C power cable, illustrating the items found within the product packaging.
Nastavení
Follow these steps for initial setup of your blafili B3 receiver:
- Připojte anténu: Screw the removable RP-SMA antenna into the "ANT" port on the rear of the blafili B3 unit. Ensure it is securely fastened for optimal signal reception.
- Připojení napájení: Connect the provided USB to USB-C power cable to the USB-C port on the blafili B3. Connect the other end to a USB DC 5V power adapter (not included). The unit will automatically power on when USB voltage se dodává.
- Připojení zvukového výstupu: Choose your desired audio output method to connect the blafili B3 to your audio system (e.g., AV receiver, amplifier, powered speakers).
- XLR výstup: Use XLR cables (not included) to connect to professional audio equipment.
- RCA výstup: Use RCA cables (not included) to connect to consumer audio equipment.
- Optical Output (Toslink): Use the included optical cable to connect to devices with an optical input. Note: The optical port is output only; it does not support optical input.
- Koaxiální výstup: Use a coaxial cable (not included) to connect to devices with a coaxial input.
All XLR, RCA, Coaxial, and Optical outputs are active simultaneously, allowing for flexible connectivity.

Figure 2: Rear Panel Connections. This image highlights the various output and input ports on the blafili B3, including XLR, RCA, Coaxial, Optical, USB-C for power and audio, and the antenna connector.
Návod k obsluze
Párování pomocí Bluetooth
The blafili B3 is designed for straightforward Bluetooth pairing:
- Zapnutí: Ensure the blafili B3 is powered on. The OLED display on the front will illuminate.
- Aktivujte Bluetooth: On your source device (smartphone, tablet, computer), enable Bluetooth and search for available devices.
- Select "blafili B3": Locate and select "blafili B3" from the list of available Bluetooth devices. The device will automatically pair.
- Potvrdit připojení: Once paired, the OLED display on the blafili B3 will show the connected codec (e.g., LDAC, aptX HD) and the current sampsazba lingu.
Poznámka: The blafili B3 does not produce any audible tones when pairing or unpairing, ensuring a silent user experience.
USB DAC Functionality
The blafili B3 can also function as a USB Digital-to-Analog Converter (DAC) for your computer:
- Připojení k počítači: Use a USB-C cable (not included, but the power cable can be used if it supports data) to connect the blafili B3 to your laptop, PC, or tablet.
- Instalace ovladače: The blafili B3 is a plug-and-play device and typically does not require special drivers for basic functionality on most operating systems.
- Vyberte zvukový výstup: On your computer, select the blafili B3 as the audio output device.
The USB DAC supports up to 16bit 48kHz audio resolution. When both Bluetooth and USB audio inputs are active, the Bluetooth input takes precedence.

Figure 3: USB-C 2-in-1 Function. This image illustrates the dual functionality of the USB-C port for both power input and PC USB DAC audio input.
Pokročilé funkce
Custom Bluetooth Broadcast Names and Passcodes
For specialized applications, the blafili B3 offers customization options:
- Custom Name: The Bluetooth broadcast name can be customized (up to 12 characters, letters or numbers only) to meet specific requirements.
- Passcode Protection: By default, blafili B3 devices do not have passcodes. However, a specific 4-digit numeric passcode can be set to prevent unauthorized connections.
Poznámka: Custom orders for these features can only be placed at blafili.com, or you can request the necessary software and instructions from blafili via email to reprogram the device yourself.
Long Range Connectivity
The blafili B3 is designed for extended wireless range:
- Receives Bluetooth signals wirelessly up to 33 meters (100 feet).
- Features a removable Bluetooth antenna (RP-SMA connector) which can be upgraded for even longer streaming distances if needed.

Figure 4: Long Range Bluetooth. This diagram illustrates the extended wireless range capability of the blafili B3, reaching up to 30 meters or 100 feet, supported by its high-gain Bluetooth antenna.
Technické specifikace
| Funkce | Detail |
|---|---|
| Rozměry produktu | 3 x 5.6 x 1.5 palce |
| Hmotnost položky | 8.4 unce |
| Číslo modelu | blafili B3 |
| Značka | blafili |
| Technologie připojení | Bluetooth, Coaxial, Optical, RCA, XLR |
| Verze Bluetooth | v5.1 |
| Podporované kodeky Bluetooth | LDAC, aptX HD, aptX s nízkou latencí, aptX, SBC, AAC |
| Čipová sada DAC | ESS ES9018K2M |
| Čipová sada Bluetooth | Qualcomm QCC5125 |
| USB DAC Audio Resolution | Up to 16bit 48kHz |
| Režim zvukového výstupu | Stereo |
| Speciální funkce | Built-In Bluetooth, Display, Hi Res Audio, Music Streaming, USB Port |
| Kompatibilní zařízení | Desktop, Home Theater, Laptop, Smartphone, Tablet |
| Barva | Černý |

Figure 5: Product Dimensions. This image provides a visual representation of the blafili B3's physical dimensions, including the main unit and its OLED display.
Odstraňování problémů
If you encounter issues with your blafili B3, please refer to the following common solutions:
- Difficulty Syncing with TV: The blafili B3 can only connect to one device at a time. If you are having trouble connecting to your TV, ensure Bluetooth is turned off on any other devices that may have previously connected to the B3.
- Connection Issues with Wireless Mic System: If using a wireless microphone system, turn off the wireless microphone before attempting to connect to the blafili B3.
- Nelze spárovat: The blafili B3 is a Bluetooth přijímač, not a Bluetooth vysílač. It cannot pair and connect with Bluetooth headsets, Bluetooth speakers, or other Bluetooth receivers. It is designed to receive audio from a source device (like a smartphone) and output it to a wired audio system.
Product Clarifications
- XLR Housing Material: The XLR connector housing is made of aluminum, not plastic. The main body of the blafili B3 is constructed from ABS material.
- Tones During Pairing/Unpairing: blafili B3 products do not produce any audible tones when pairing or unpairing.
- USB-C Audio Compatibility: The blafili B3 is compatible with USB-C audio vstup (for PC DAC functionality), not USB-C audio výstup.
Údržba
To ensure the longevity and optimal performance of your blafili B3:
- Čištění: K čištění vnější strany jednotky používejte měkký, suchý hadřík. Nepoužívejte agresivní chemikálie ani abrazivní čisticí prostředky.
- Umístění: Place the unit on a stable, flat surface away from direct sunlight, heat sources, and excessive moisture. Ensure adequate ventilation around the device.
- Péče o anténu: Handle the antenna with care. If removed, store it safely to prevent damage.
- Vypnout: Disconnect the power cable if the unit will not be used for an extended period.
Záruka a podpora
For warranty information and technical support, please refer to the official blafili website or contact their customer service directly. The Quick Start Guide included in your package may also contain specific warranty details.
Další zdroje a kontaktní informace naleznete také na blafili Store on Amazon.
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