FiiO KA13 CS43131 SGM8262 DAC AMP Mini Desktop Mode Headphone Amp

FiiO KA13 is a portable headphone amplifier with an integrated high-quality DAC and AMP (amplifier), designed for high resolution audio signals. It uses dual CS43131 high-performance DAC chips and dual SGM8262 low-noise opamp chips to support high-resolution audio signal decoding up to 32-bit /384kHz PCM and Native DSD256. With a powerful output power of 550mW, it can easily drive all kinds of headphones, whether low or high impedance, showing excellent details and dynamics. In addition, the KA13 is equipped with dual headphone output ports of 3.5mm and 4.4mm, as well as a replaceable Type-C cable, providing a wide range of applicability and convenience.

Design and build quality

The shell of the KA13 is carved from CNC metal with exquisite lines and textures that not only look good but also provide a good feel and durability. It has a unique "X-ray" shape, and a transparent glass window through which users can faintly see the internal circuit board and the Feiao brand slogan. This design showcases the brand's identity while keeping the equipment simple and modern.

Technical specifications and performance

The KA13 is equipped with two CS43131 DAC chips and two SGM8262 op amp chips, which constitute a powerful audio processing capability. It supports decoding of PCM 32-Bit/384kHz and Native DSD256 audio signals, ensuring high quality and integrity of audio output. In terms of actual performance, KA13 balances output power up to 550mW per channel when Desktop Mode is turned on, which can drive most headphones, showing excellent sound quality and detail.

User experience

The KA13's user experience design is equally thoughtful. It supports the interconnection with FiiO Control APP, and users can set all the functions of KA13 in the APP, such as audio filter selection, RGB light switch, SPDIF output switch, etc., which greatly improves the convenience of use. In addition, the KA13 offers physical volume keys and a detachable Type-C cable to further enhance the user experience.
Additional characteristic
The KA13 also has some additional features, such as support for SPDIF digital output, allowing users to use the KA13 as a decoder turntable, connect external digital speakers or other audio devices. It also has an ambient light display window that adds to the device's attractiveness.