Dual CS43131 DACs | 4.4mm balanced out | Supports up to DSD256 and 32bit/384kHz PCM Hi-Res audio
Supports FiiO Control APP | 5 digital filters to choose | Compatible with Android/iOS/Windows/MacOS
Ring-shaped RGB indicator | Industrial design | Metal construction | Classic black and gold color | Hi-Res Audio certified


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* The product is subject to the actual product. The drawings are for reference only.


Compact DAC and Amplifier


The KA2 offers 5 different digital filters to select from – another way of allowing you to select how you want your music to sound.

Choose as you like,

5 selectable digital filters

Unleash double the performance


The KA2 is equipped with two CS43131 DACs, each capable of high performance and accurately reproducing high-resolution audio.

Fully unleash the energy in your music with support up to DSD256 and 32bit/384kHz PCM high-resolution audio.


Listen to every last detail
Supports DSD256 and 32bit/384kHz PCM high-res audio

Get the KA2’s full potential by utilizing the 4.4mm balanced output – with max output power of 153mW@32Ω, a high signal-to-noise ratio of 131dB, and a THD+N of only 0.0005%*, with a pitch black background. All of this ensures clean, excellent sound.

*Above test results from FiiO Labs

4 sounds awesome, 4.4mm balanced out


Extremely convenient
Supports FiiO Control APP

Easily link the KA2 to the FiiO Control app, which allows you to easily adjust settings from the comfort of your smartphone.

The KA2 is compatible with Android/iOS/Windows/MacOS, covering most of the platforms commonly used. Get high-quality natural sound anytime, anywhere.


High-quality audio everywhere
Compatible with Android/iOS/Windows/MacOS

supports 3.5mm single-ended/4.4 balanced dual-output interface, one machine meets multiple requirements

Balancing single-ended dual-output

Blue: 48kHz or below sample rate
Yellow: Above 48kHz sample rate
Green: DSD

Classic design
Ring-shaped RGB indicator

The ring-shaped RGB status indicator as featured in the KA lineup lets you instantly know what kind of audio format you’re playing with a single glance.


The KA2 has been certified to be Hi-Res Audio capable, as according to the standards developed by the Japan Audio Association (JAS) and the Consumer Electronics Association (CEA). With the KA2, you are sure to get accurate, high-fidelity audio that is completely faithful to the original performance.

Hi-Res Audio certified


The KA2 follows the industrial design language as with the other members of the KA family – featuring a luxurious feeling, all-metal construction in a striking black and gold color scheme.

Industrial design
All-metal construction