Fiio KA5

High Performance Portable Dual CS43198 Chips Ultra-low Noise Headphone AMP

    3.5mm singled-end & 4.4mm balanced headphone port
    Flagship dual DACs for excellent sound
    supports up to 32bit/768kHz PCM and DSD256 decoding
    Serious power for robust sound
    Customizable OLED screen& Multifunction key
    Connect to various devices
    Compatible with various platforms
    App controls
Regular price $129.99 USD
Sale price $129.99 USD Regular price

Flagship dual DACs

The KA5 features dual Cirrus Logic CS43198 DACs, known for their efficiency and their ability to sound good with a wide variety of music, to give you a serious upgrade to your sound.

High-Res decoding

The KA5 supports up to 32bit/768kHz PCM and DSD256 decoding, allowing you to really dig into and listen to the heart of your music, no matter what device you may have it connected to.

Ultra-low noise op amps

For better audio performance, the KA5 utilizes a 6-layer immersion-gold PCB as well as high-performance ultra-low noise op amps for powerful, robust sound.

Connect to a higher-end external decoder

The KA5 is an all-metal construction with front and rear tempered glass. With a 4.4mm balanced headphone output and a 3.5mm single-ended headphone output. The 3.5mm output also supports SPDIF output so after enabling the SPDIF output in the settings menu, you can connect the KA5 to a higher-end external decoder.

Easy and Intuitive Operation

The OLED display and physical buttons make navigating the settings menu and looking at the playback display more straightforward and intuitive. In addition, the KA5’s built-in MCU processor handles complex operations with ease, further making the KA5 a joy to use.

Portable but powerful

Despite the KA5’s compact size, it packs a ton of functionality – such as high and low gain, 5 selectable filters, L/R channel balance, and screen flip. Let the KA5 redefine what a tiny audio dongle can do for you.

FiiO Control App

Besides the local KA5 operating system, you can use the FiiO Control App to control the KA5. Use either method to conveniently dial in the KA5 exactly how you want it.

UAC 1.0 support

With the UAC 1.0 mode you can connect the KA5 to the Switch and other various devices, allowing you to experience rich and detailed sound effects that make your gaming sessions much more immersive.

Compatible with various platforms

The KA5 features a detachable cable design, which allows you to switch between the included custom Type-C and Lightning OTG adapter cables.

Inside the Box

  • 1 x Fiio KA5
  • User Manual

1 Year Warranty

The Fiio KA5 Comes with a 1 year warranty on the AMP & DAC only. Warranty doesn't apply to the included accessories.

Technical Details

Output power 1
L+R≥122mW+122mW (32Ω single-ended/THD+N<1%)
Output power 2
10mm Beryllium Diaphragm Dynamic Driver
≥124dB (32Ω/A-weighted/single-ended)
≥SNR 2
≥128dB (32Ω/A-weighted/balanced)
Noise floor
PO<1.6μV (A-weighted); BAL<1.8μV (A-weighted)
Output impedance 1
<0.3Ω (32Ω load/single-ended)
Output impedance 2
<0.35Ω (32Ω load/balanced)
<0.00037% (1kHz/32Ω/single-ended)
<0.00037% (1kHz/-6dB@32Ω/balanced)

Authentic Products

Linsoul Audio is the authorized distributor. All products are authentic and genuine.

Worldwide Free Shipping

We are located in China but send our products worldwide for free. T&Cs apply.

1 Year Warranty

We provide 1 year warranty for the all products except the cables and accessories*.

Online Support

Need help?, we are here to assist you
Monday - Friday: 09:00 – 18:00 (UTC+8)

Customer Reviews

Be the first to write a review

Shipping Policy

Which countries do you ship to?

How much does shipping cost?

How long does it take to receive the order after it is placed?

What happens if the parcel has been shipped but not delivered?

Who will pay for the import tax/custom fees

What shipping companies do you use?

Customer Support

How do I get help for my order?

Do I get tracking details for my order?

How do I cancel my order?

30-Day Return Policy

Where should I send the product for the return process?

When must the product be returned after receiving the RMA form and details? 

When will I receive my refund after returning the product?