FiiO B15 R2R
- Main Controller: ESP32-S3
- DAC Chip: FiiO self-developed true 24-bit R2R DAC
- USB Controller: XMOS XU316
- Bluetooth Chip: Qualcomm QCC5181
- Display: 1.47-inch color LCD
Estimated Shipping Date: November 26, 2025
- You must provide a complete and accurate shipping address with matching postal code; incorrect details will cause delays or returns.
- If you fail to pick up the parcel or refuse delivery, the parcel may be returned and you are responsible for any return fees, and re-shipment costs.
- Standard delivery takes 7–14 business days (varies by destination).
- Taxes & Duties:Enjoy tax-inclusive shipping.
- Please add items to the cart, and then enter your destination to get a shipping cost estimate.
- Once shipped, cancellations are not accepted.
Using Qualcomm’s QCC5181 Bluetooth 6.0 chipset, the B15 R2R supports aptX Lossless and LDAC, letting you stream high-resolution audio without needing a wire in sight. Digital inputs include USB-C, TOSLINK, and coaxial, while analog outputs cover both RCA and balanced XLR for flexible integration into any setup. There’s also NOS/OS dual-mode decoding for those who want to experiment with different sonic textures, plus a built-in switching power supply to keep noise low and performance clean
Equipped with FiiO’s self-developed 24-bit R2R DAC, XMOS XU316 USB controller, and Qualcomm QCC5181 Bluetooth chip, this device delivers exceptional sound quality with a wide range of digital and analog connectivity options.
Enjoy USB DAC decoding up to 384kHz/32bit and DSD256, along with support for LDAC, aptX Lossless, and aptX Adaptive wireless transmission.
With balanced XLR and RCA outputs, a vivid 1.47-inch color display, and precision engineering inside a sleek metal body, it’s built for audiophiles who demand both performance and elegance.
Specifications
Dimensions: Approx. 210 × 188 × 42 mm (with foot pads)
Weight: Approx. 760 g
Hardware & Components
Main Controller: ESP32-S3
DAC: FiiO Self-developed True 24-bit R2R DAC
USB Controller: XMOS XU316
Bluetooth Chip: Qualcomm QCC5181
Display: 1.47" Color LCD
Bluetooth
Bluetooth Version: 6.0
Supported Codecs: LC3 / SBC / AAC / aptX / aptX HD / aptX Adaptive / aptX Lossless / LDAC
Audio Decoding
USB DAC: Up to 384 kHz / 32-bit; DSD256
Coaxial Input: Up to 192 kHz / 24-bit; DSD64
Optical Input: Up to 96 kHz / 24-bit; DSD64
Digital Output
Coaxial Output: Up to 192 kHz / 24-bit; DSD64
Optical Output: Up to 192 kHz / 24-bit; DSD64
Analog Output
RCA Output: 2.2 Vrms (L+R, 1 kHz @ 10 kΩ)
XLR Output: 4.4 Vrms (L+R, 1 kHz @ 10 kΩ)
Audio Performance
Frequency Response: 20 Hz – 65 kHz (attenuation < 2.9 dB)
Signal-to-Noise Ratio (SNR): 119 dB (A-weighted)
Noise Floor: < 5.1 μV (A-weighted)
THD+N: < 0.015% (1 kHz / 0 dB @ 10 kΩ)
| Brand | FiiO |
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