The FIIO BTR17 Portable Bluetooth DAC and Headphone Amplifier showcases FIIO’s unparalleled expertise in delivering high-quality audio. This compact device merges state-of-the-art DAC technology with powerful headphone amplification to set a new benchmark for Bluetooth audio. Packed with advanced features like a multi-stage audio architecture and a precision power supply, the BTR17 delivers performance on par with high-end digital audio players and DAC/headphone amp combos. Its versatility and innovation make it an essential companion for audiophiles seeking the ultimate wireless listening experience. At the core of the BTR17 is Qualcomm’s flagship Bluetooth chip, which supports the Bluetooth LE Audio standard and boasts an impressive transmission bandwidth of 2.1 Mbps. This chip is capable of delivering CD-level lossless sound quality through the aptX Adaptive codec, preserving every detail and nuance of your music. With support for Bluetooth 5.4 and high-resolution audio codecs elevates wireless listening to unparalleled heights, ensuring a crystal-clear, immersive audio experience.
For desktop users, the BTR17 includes a dedicated D.Mode (desktop mode) switch, allowing it to function seamlessly as a DAC and headphone amplifier when connected to a phone or computer. An external power supply can also be connected via a dedicated port, enabling USB-powered operation. This design avoids overcharging and over-discharging the internal battery while delivering powerful audio output without depleting the connected device’s power—a perfect solution for extended listening sessions. The BTR17 features a versatile PC/BT/PHONE three-position switch, ensuring seamless adaptability for various use cases. In PC mode, the device functions as a sound card powered entirely by the computer. In BT mode, the internal battery powers the unit, with USB connectivity available for charging and operation. In PHONE mode, the internal battery supplements power, reducing strain on your smartphone’s battery. This flexibility makes the BTR17 an ideal companion for various listening environments.
FIIO integrates robust hardware with user-friendly software to provide a complete audio solution. With the proprietary PEQ adjustment algorithms, users can fine-tune EQ frequency points, gain, bandwidth, and Q values for precise sound customization. The ability to import, export, and share EQ curves empowers users to craft their ideal listening experience while offering the freedom to explore new sound signatures. Inside the BTR17 are dual DACs built on the advanced fourth-generation 32-bit HyperStream architecture. These DACs deliver an exceptional 130dB dynamic range and a low -120dB total harmonic distortion. This combination results in a clean, detailed, and richly textured audio output, ensuring your favorite tracks are experienced as the artist intended.
The BTR17’s mid-to-high-end HiFi player-level signal processing is powered by dual-clock digital audio and multi-stage analog processing. Digital signals are expertly managed to preserve every detail, while analog components ensure lifelike reproduction. This meticulous design bridges the gap between portable and high-fidelity audio, bringing premium sound to your pocket. Finally, the BTR17’s precision power supply system comprises three stages and multiple independent rails to ensure stability and clarity. By isolating power supply rails for digital signal processing, DAC conversion, and analog amplification, FIIO has engineered a device capable of delivering audiophile-grade sound with minimal distortion or noise. With such a robust foundation, the BTR17 stands out as a game-changing innovation in portable audio technology.