1. Introducció
Welcome to the FiiO BR15 R2R Bluetooth Receiver. This high-fidelity audio device is designed to seamlessly integrate wireless Bluetooth connectivity into your existing audio system, offering exceptional sound quality with support for advanced codecs like LDAC and aptX Lossless. The BR15 features a custom R2R DAC, multiple input and output options, and a user-friendly interface, making it a versatile addition to any speaker or PC setup.
2. Contingut del paquet
Marqueu la casella per als elements següents:
- BR15 R2R Host (Main Unit)
- Control Remot per Infrarojos
- Cable d'alimentació de CA.
- Manual d'instruccions (aquest document)
- Targeta de servei postvenda
- Red and White Dual RCA Audio Cable

3. Producte acabatview
Familiarize yourself with the main components and interfaces of the FiiO BR15.
3.1 Tauler frontal
The front panel features a 1.47-inch color LCD screen, a power/input selection knob, and a volume control knob.

3.2 Panell posterior
The rear panel provides various audio input and output ports for versatile connectivity.

- Sortides XLR: For balanced audio connection to compatible ampaltaveus o altaveus actius.
- Sortides RCA: For unbalanced audio connection to ampaltaveus o altaveus actius.
- Entrada USB: Connect to a computer or other USB audio source.
- Entrada òptica: For digital audio input from devices like TVs or game consoles.
- Entrada coaxial: For digital audio input from devices like CD players.
- Entrada d'alimentació de CA: Connect the included AC power cable.
- Entrada d'alimentació de CC: Optional external DC 5V/2A power supply (2.1mm connector).
- Connector d'antena Bluetooth: For attaching the external Bluetooth antenna.
4. Guia de configuració
Follow these steps to set up your FiiO BR15 R2R Bluetooth Receiver.
4.1 Connexió d'alimentació
- Connect the included AC power cable to the BR15's AC power input and then to a wall outlet.
- (Optional) For potentially enhanced audio performance, you may use an external DC 5V/2A linear power supply (with a 2.1mm connector) connected to the DC power input. The BR15 will prioritize the DC power supply if both AC and DC are connected.

4.2 Instal·lació de l'antena
Screw the Bluetooth antenna firmly into the designated connector on the rear panel of the BR15. Ensure it is upright for optimal signal reception.
4.3 Connexions de sortida d'àudio
Connect the BR15 to your audio system using one of the following methods:
- Sortida RCA: Use the provided red and white RCA audio cable to connect the BR15's RCA outputs to the corresponding inputs on your amplifier o altaveus actius.
- Sortida XLR: For balanced audio, connect the BR15's XLR outputs to compatible XLR inputs on your amplifier o altaveus actius.
- Digital Output (Coaxial/Optical): If you have an external DAC or receiver, connect the BR15's Coaxial or Optical digital outputs to your external device's corresponding digital inputs.
4.4 Connexions d'entrada d'àudio
Connect your audio sources to the BR15 using one of the following methods:
- Entrada USB: Connect a USB cable from your computer or other USB audio source to the BR15's USB input.
- Entrada coaxial/òptica: Connect digital audio sources (e.g., CD player, TV) to the BR15's Coaxial or Optical inputs using appropriate cables.

5. Instruccions de funcionament
Learn how to use your FiiO BR15 for an optimal listening experience.
5.1 Encès/Apagat
Press and hold the power button on the front panel to turn the BR15 on or off.
5.2 Selecció d'entrada
Rotate the input knob on the front panel or use the remote control to cycle through available inputs: Bluetooth, USB, Optical, and Coaxial.
5.3 Vinculació Bluetooth
- Select the Bluetooth input on the BR15. The LCD screen will indicate pairing mode.
- On your source device (smartphone, tablet, PC), enable Bluetooth and search for available devices.
- Select "FiiO BR15" from the list to connect.
- Once connected, the BR15's LCD screen will display the connection status and the active Bluetooth codec (e.g., LDAC, aptX Lossless).
5.4 Control de volum
Adjust the audio output level by rotating the volume knob on the front panel or using the volume buttons on the remote control.
5.5 Pantalla LCD
The 1.47-inch color LCD screen provides real-time information, including song title, artist, sample rate, current volume, and EQ settings.

5.6 EQ Adjustment
The BR15 supports a global 10-band Parametric Equalizer (PEQ) and an AUTO EQ function. These can be adjusted via the FiiO Control App to customize your sound profile. Note that PEQ supports PCM up to 192kHz/24bit, and AUTO EQ is not supported in Bluetooth decoding mode.

5.7 Control remot i control d'aplicacions
Use the included infrared remote control for convenient operation. For advanced settings and control, download the FiiO Control App on your smartphone or tablet.

6. Especificacions
Detailed technical specifications for the FiiO BR15 R2R Bluetooth Receiver.
6.1 Especificacions generals
| Paràmetre | Valor |
|---|---|
| Colors | Negre/Plata |
| Dimensions (L×W×H) | Approx. 210mm × 188mm × 42mm (including feet) |
| Pes | Aprox. 760 g |
| Control principal | ESP32-S3 |
| Xip DAC | FiiO Self-developed 24Bit R2R DAC |
| Host USB | XMOS XU316 |
| Xip Bluetooth | Qualcomm QCC5181 |
| Pantalla | LCD en color d'1.47 polzades |
| Recepció Bluetooth | Bluetooth 6.0 |

6.2 Decoding Specifications
| Tipus d'entrada | Formats suportats |
|---|---|
| DAC USB | 384kHz/32bit; DSD256 |
| Entrada coaxial | 192kHz/24bit; DSD64 |
| Entrada òptica | 192kHz/24bit; DSD64 |
| Recepció Bluetooth | LC3/SBC/AAC/aptX/aptX HD/aptX Adaptive/aptX Lossless/LDAC |
6.3 Digital Output Specifications
| Tipus de sortida | Formats suportats |
|---|---|
| Sortida coaxial | 192kHz/24bit; DSD64 |
| Sortida òptica | 192kHz/24bit; DSD64 |
6.4 Analog Audio Parameters
| Paràmetre | Valor |
|---|---|
| RCA Output (L+R) | 2.2Vrms + 2.2Vrms (1kHz@10kΩ) |
| XLR Output (L+R) | 4.4Vrms + 4.4Vrms (1kHz@10kΩ) |
| Resposta de freqüència | 20Hz ~ 65kHz, attenuation < 2.9dB |
| Relació senyal/soroll (SNR) | ≥119dB (ponderat A) |
| Sòl de soroll | < 5.1μV (A-weighted) |
| Total Harmonic Distortion + Noise (THD + N) | < 0.015% (1kHz/0dB@10kΩ) |

6.5 Característiques principalsview
- Qualcomm QCC5181 Bluetooth Chip: Ensures stable and high-quality wireless audio transmission.
- Bluetooth 6.0: Latest Bluetooth standard for improved performance and efficiency.
- Comprehensive Codec Support: Includes LDAC, aptX Lossless, aptX Adaptive, aptX HD, SBC, AAC, and LC3 for wide compatibility and high-resolution audio.
- FiiO Self-developed 24Bit R2R DAC: Utilizes a fully differential complementary 24Bit R2R resistor array for precise and natural sound reproduction.
- XMOS XU316 USB Host: Provides robust USB audio processing capabilities.
- Pantalla LCD a color de 1.47 polzades: Offers clear visual feedback on device status and playback information.
- Dual Hi-Res Audio Certification (Wired & Wireless): Guarantees exceptional audio quality for both wired and wireless connections.
- Full Balanced Audio Circuit: Designed for superior interference resistance, low distortion, and high dynamic range.
- NOS/OS Dual Mode: Offers flexibility in digital signal processing.
- Global 10-band PEQ and AUTO EQ: Advanced equalization options for sound customization via the FiiO Control App.
- AC/DC Dual Power Supply Design: Provides flexibility and potential for enhanced audio performance with an external linear DC power supply.





7. Consells d'usuari
- For optimal sound quality, ensure your source device supports high-resolution Bluetooth codecs like LDAC or aptX Lossless when using Bluetooth input.
- Experiment with the FiiO Control App's EQ settings to tailor the sound to your preferences and audio equipment.
- Consider using an external linear DC power supply for potentially cleaner audio, as indicated by the dual power supply design.
- Ensure the Bluetooth antenna is securely attached and positioned upright for the best wireless signal reception and stability.
8. Solució De Problemes
If you encounter any issues with your FiiO BR15, please refer to the following common problems and solutions:
- Sense sortida de so:
- Check if the BR15 is powered on.
- Verify that the correct input source is selected on the BR15.
- Ensure all audio cables (RCA, XLR, Optical, Coaxial) are securely connected to both the BR15 and your amplifier/altaveus.
- Check the volume levels on both the BR15 and your connected audio equipment.
- Bluetooth Disconnection or Poor Audio Quality:
- Ensure the Bluetooth antenna is securely attached and positioned correctly.
- Reduce the distance between the BR15 and your Bluetooth source device.
- Minimize potential interference from other wireless devices (Wi-Fi routers, microwaves, etc.).
- Check if your source device supports the high-resolution Bluetooth codecs (LDAC, aptX Lossless) for optimal quality.
- Try re-pairing the Bluetooth connection.
- El control remot no respon:
- Comproveu la bateria del comandament a distància.
- Ensure there is a clear line of sight between the remote control and the BR15's infrared receiver.
- LCD Display Issues (Blank/Frozen Screen):
- Try restarting the BR15 by powering it off and then on again.
- Si el problema persisteix, poseu-vos en contacte amb el servei d'atenció al client.
9. Manteniment
To ensure the longevity and optimal performance of your FiiO BR15, please follow these maintenance guidelines:
- Neteja: Keep the device clean and free from dust. Use a soft, dry, lint-free cloth to wipe the exterior. Avoid using liquid cleaners, aerosols, or solvents.
- Medi ambient: Avoid exposing the device to extreme temperatures, high humidity, direct sunlight, or strong magnetic fields.
- Manipulació: Handle the device with care. Do not drop it or subject it to strong impacts.
- Desmuntatge: Do not attempt to disassemble, modify, or repair the device yourself. This could void your warranty and cause damage. Refer all servicing to qualified personnel.
10. Garantia i Suport
For detailed warranty information, please refer to the After-sales Service Card included in your package. This card contains specific terms and conditions regarding product warranty and service.
Per a assistència tècnica, consultes sobre productes o sol·licituds de servei, visiteu el lloc web oficial de FiiO. website or contact your local authorized FiiO distributor. Contact information can typically be found on the FiiO website or on the service card.





