FiiO KA3 Small USB DAC and Amplifier

1 Year Local Warranty.

  • Optimised HiFi audio architecture
  • Independent flagship DAC
  • 32Bit/768kHz DSD512 robust capacity
  • 5+4.4 dual headphone outputs


Creating a better headphone jack in their absence

most current mobile phone designs have eliminated the traditional headphone jack, this is the case, then we will create a headset port with better sound quality.


Tremendous performance in a slim package

Within the KA3’s petite frame lies exceptional hardware.


Optimised and enhanced HiFi audio architecture

Experience uncompromised audio quality with a carefully engineered multi-chip audio circuit.


High-performance flagship DAC

Equipped with the powerful and proven ESS ES9038Q2M, supporting 32bit/768kHz and DSD512.


Potently robust

Dual headphone outputs

Comes equipped with 2 headphone outputs, both powerful to easily drive a variety of headphones.


Low noise floor

Clean sound for a great sound

Featuring abundant power with high signal-to-noise ratio, low distortion, and almost 0 noise – this is true high-fidelity sound.


Have it all

Dual SE and balanced outputs

Satisfy multiple use cases with both a 3.5mm single-ended and a 4.4mm balanced output.


Wonderfully versatile

Anywhere, anytime

Compatible with various OSes like Android/iOS/Windows/Mac

Compatible with many devices like phones/tablets/computers/audio players

Use in various scenarios like listening when commuting, in the home or office, or even gaming

*Due to the large output power of the KA3 and limited external power supply of iPhones, stutter and muteness may happen to the maximum volume.


Stunningly suave

All-metal construction

The all-metal body sports a handsomely rugged design with distinct edges and a luxurious gold and black finish.


Practical and beautiful RGB touch

Besides exuding elegance, the RGB light indicator usefully indicates the current sampling rate.

48kHz and below sampling rate

48kHz and above sampling rate



Even more ways to interact

Unleash the KA3’s potential with more interactivity in a control app including controls for 7 kinds of filters, high and low gain, and channel balance adjustment.

*The KA3 can only be controlled by Android devices.



DAC chip: ES9038Q2M

Input port: Type-C USB

Output port: 3.5mm single-ended, 4.4mm balanced

Output power: 130mW@32R(PO), 240mW@32R(BAL)

Noise floor: 3.9uV/4.2uV(PO), 4.4uV/4.3uV(BAL)

Decoding: Supports up to PCM 32bit/ 768kHz DSD512

Colour: Black (Black main body, gold ends)

Weight: About 17.5g

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