The KA15 features a high-end built-in DSP that supports 10 bands of high-precision lossless PEQ adjustment. Powered by advanced algorithms, it ensures efficient and smooth PEQ calculations. FiiO's proprietary tuning algorithms, app, and web interface allow users to not only simulate or modify the headphone frequency response curve, but also export, import, share, and save EQ settings. Whether using the official recommended tuning or sharing it with other enthusiasts online, custom sound tuning is easy to enjoy.
The KA15 is equipped with a high-performance, low-power processor and a professional-grade, high-precision chip. It innovatively incorporates real-time voltage and current monitoring to achieve dynamic power consumption regulation. By recognizing the device's playback status, it intelligently adjusts overall power consumption, allowing your phone to run at its lowest possible load. When set to play at night, the KA15 will enter ultra-low-power sleep mode after playback stops, so you don't have to worry about your phone running low by morning.
The KA15 features a 0.95-inch IPS true-color LCD display, making local setup more intuitive and user-friendly. It also boasts a retro dynamic UI that blends technology with classic aesthetics, simulating tape movement and highlighting the KA15's unique character.
With D.Mode active, the KA15 unleashes its powerful drive capability, with balanced output power soaring to 560mW + 560mW per channel, an astounding 207% increase compared to the KA5. This enhancement allows it to easily drive both low and high impedance headphones.
The KA15 features a high-performance USB bridge, dual flagship DACs, CS43198, and dual high-performance op-amps, SGM8262. This expertly tuned, golden combination is packed into a compact, thumb-sized body and exceeds performance expectations for devices equipped with the same chipset. Additionally, the KA15 supports audio specifications up to 768kHz/32-bit and DSD256, easily handling a wide range of lossless audio formats available on the market.