The compact design together with flexible functionality of dongles makes them increasingly popular among audiophiles who seek portable audio solutions. FiiO has introduced multiple dongle products into different market sectors throughout its product line which includes both mid-range and high-end models yet these products have not yet reached commercial success. The company has finally revealed the KA17 which serves as its primary dongle product after many months of promotional activities. The FiiO KA17’s high-end specifications deliver outstanding performance which meets the needs of audiophiles who seek premium sound quality. The article will demonstrate the product’s exceptional qualities through our in-depth investigation.
FiiO KA17 Portable USB DAC Audio HiFi Decoder, Dual ES9069Q PCM768 DSD512 3.5/4.4mm Output for Android iOS Mac Win10 (Black):
FiiO KA17 Portable USB DAC Audio HiFi Decoder, Dual ES9069Q PCM768 DSD512 3.5/4.4mm Output for Android iOS Mac Win10 (Blue):
Packaging and Accessories
The FiiO KA17 exists as a dongle but its packaging box reaches a size which matches that of portable DAC/Amps such as the Q3 MQA and Q11 devices. The package comes with three items which include Type-C to Type-C cable Type-C to Type-A adapter and leather protective case. The accessories possess outstanding quality but FiiO should provide a Type-C to Lightning cable because this item remains essential for their regular product use. The company probably expects iPhone users to purchase the latest iPhone 15 series models.
Design
The FiiO KA17 has a cold surface feel because its designers built it with aluminum and glass materials. The design language of the product resembles KA13 design elements yet the KA17 model provides users with a more solid handle experience. The product exhibits outstanding build quality together with exceptional design elements which include buttons and connectors. The FiiO KA17 provides two Type-C ports which serve as its main input system because one port handles data transfer while the other port provides auxiliary power which enables desktop mode activation. The FiiO KA17 menu system provides users with multiple features which include EQ, Filter, Gain, and SPDIF mode.
Specifications and Sound Quality
The FiiO KA17 uses two ES9069Q DAC chips and an XMOS XU316 signal receiver chip which enable it to perform high-quality playback of PCM 32-bit and DSD256 digital music formats. The KA17 delivers exceptional audio performance because it can output 650mW of power to each channel when users activate desktop mode. I tested the FiiO KA17 power by using it with high-demand headphones which included Sennheiser HD650 and Focal Clear. The KA17 normal mode enables it to power most in-ear headphones which exist in the current market. Users must activate high gain and desktop mode when they want to use full-size headphones. The KA17 performs at its peak potential after this process.
I discovered that the KA17 successfully powered high-demand headphones which included HD650 and DT1990 Pro. The dongle produces sound that appears clear and crisp while its bass performance exceeds KA5 because it produces tighter and faster bass. The mids present a slight dry and thin quality but they provide enhanced detail which creates a wide soundstage that works well with HD6XX series headphones and Focal Clear headphones which feature narrow soundstages. The FiiO KA17 desktop mode causes it to operate at high temperatures which makes it unsafe to touch or store inside pockets or backpacks.
In conclusion:
The FiiO KA17 is a dongle with impressive specifications and versatility in pairing, thanks to its ability to expand power in desktop mode. Now, with a compact device about the size of a lighter, you can access a wide range of full-size headphones on the market. That’s in terms of power, but in terms of sound quality, the KA17 isn’t a DAC/Amp for everyone, as it requires experience in matching different devices to achieve the best sound.
Tech Reviewer & Product Analyst
Định Bia has spent over 10 years testing consumer electronics with a focus on smart technology. He work as a product advisor at Biareview where he helped customers find the right devices for their needs. He personally tests every product featured on this site using a consistent evaluation framework covering quality, durability, and value. All reviews are based on experience, not influenced by the manufacturer.





