The FIIO K19, as the flagship desktop DAC/amp, features the ADI SHARC+ ADSP-21565 processor for the first time, supporting 31 bands of professional-grade high-precision lossless PEQ adjustment globally.

The BTR17 uses the THX AAA 78+ headphone amp, as in the renowned FIIO KA17 and M23. The four-channel fully balanced design utilizing 8 op-amps in parallel ensures robust yet controlled power, for clearer and more natural sound.

Through FIIO’s self-developed PEQ algorithm and user interface, in any mode* you can choose the exact frequencies to be adjusted along with their gain levels and bandwidth – allowing you to fine-tune the sound to exactly the way you want it.

Nov 21, 2018 · FiiO has been, for years, making audio magic in absolutely minuscule form-factors that greatly enhance the sound of any headphones, whether or not they require an amp due to …

Feb 19, 2025 · The FiiO K17 is the first to feature a discrete amplifier circuit, utilizing an OP + transistor current-driving headphone amplifier design. It is equipped with the On Semiconductor MJE243G/253G classic complementary pair, enabling high-current, low-impedance output.

Buy FiiO KA15 Headphone Amplifier Portable DAC with 4.4mm and 3.5mm Headphones Outputs Support PCM768K DSD256 for Android/iOS/Mac/Windows (Midnight Black): Amplifiers - Amazon.com FREE DELIVERY possible on eligible purchases

Combining a powerful streaming platform, headphone amplifier, preamp, and DAC, the R9 delivers exceptional sound quality and unmatched versatility. With a sleek, dual-color metal design, a high-resolution 6" display, and open Android OS, the R9 integrates seamlessly into any modern audio setup.

Feb 16, 2025 · The $899 FiiO K17 is a versatile, powerful, and great sounding DAC-amp combination with a retro look that leaves nothing to be desired (other than a firmware update). Perfect for the lonely island.