FiiO
FiiO KA17 Portable USB Amp/DAC
Best portable amplifier for audiophiles driving demanding headphones on the go.
Elevate your audio experience with the FiiO KA17, a portable USB DAC and Headphone Amplifier. It boasts dual ESS ES9069Q DAC chips and a 16-core XMOS XU316 processor for high-resolution audio up to PCM 768kHz and DSD512. The powerful desktop mode, driven by a THX AAA 78+ amplifier, delivers up to 650mW+650mW, capable of powering demanding headphones. Fine-tune your sound with ten-level PEQ and enjoy a cleaner signal path thanks to separate digital and analog boards. An independent Type-C power input ensures optimal performance, making the KA17 an essential for any audiophile.
$164.99
Owner Satisfaction
4.6
/ 5
Category Rank
263
/ 766
#263 in Headphone Amplifiers
Price vs Category Average
-88%
Below average
Colors
Black/blue
/ Black/blue
Who it's for
- Audiophiles driving demanding, high-impedance headphones on the go
- Tweak-focused listeners wanting precise sound customization and visual feedback
- Critical listeners seeking high-resolution clarity and low distortion
Who should skip it
- Commuters relying on smartphone battery life for long trips
- Minimalists prioritizing lightweight, pocketable audio gear
- Users sensitive to hardware heat during extended listening sessions
Performance breakdown
Driving Power
Desktop mode delivers massive output for even the most demanding headphones.
Audio Fidelity
Dual flagship DACs provide exceptional clarity and high-resolution signal reproduction.
Signal Purity
Separate board architecture effectively minimizes interference for a cleaner sound floor.
Portability
Compact, lightweight design fits easily into any mobile audio setup.
Sound Customization
Ten-level PEQ offers precise control to tailor your preferred sonic signature.
Build Quality
Robust construction feels premium and durable for daily on-the-go use.
Key Specs
Colors
Black/blue
USB chip
XMOS XU316
DAC
ES9069Q*2
Headphone amp
Fully balanced THX AAA 78+
Max supported formats
768kHz/32bit PCM, DSD512, MQA
Headphone outputs
3.5mm Single-ended, 4.4mm Balanced
Dimensions
64.0x27.7x12.7mm
Weight
33.5g
Features
- Dual flagship ES9069Q DACs for superior sound.
- Powerful desktop mode drives demanding headphones.
- Ten-level PEQ for precise sound customization.
- Audiophile-grade 16-core XMOS XU316 processor.
- THX AAA 78+ amplifier for pure audio.
- Separate digital/analog boards reduce interference.
- Independent Type-C power for maximum performance.
- Intuitive dot-matrix display for easy control.
What customers say
The FiiO KA17 earns high praise for delivering exceptional sound quality and desktop level power in a portable format. Users consistently highlight its remarkable clarity and detailed resolution, driven by the dual DAC architecture. A standout feature is Desktop Mode, which provides substantial power output capable of driving demanding headphones easily. The premium build and intuitive screen enhance usability, especially with the valued inclusion of a Parametric Equalizer for sound customization. While the high performance leads to rapid battery drain on mobile devices and some warmth during intense use, the overall consensus is that the KA17 offers outstanding value, successfully merging high fidelity with portability.
Know before you buy
Yes, the KA17 features a dedicated Desktop Mode that utilizes the THX AAA 78+ amplifier to deliver up to 650mW+650mW of power. This is significantly higher than standard portable DACs, making it capable of driving most demanding full-sized headphones effectively.
While the KA17 can run off your device's USB power, it includes an independent Type-C power input. Using this secondary port allows the device to bypass your phone or laptop's power limitations, unlocking the full output power of Desktop Mode.
By physically separating the digital processing components from the analog amplification circuitry, the KA17 minimizes electromagnetic interference. This design choice results in a cleaner signal path and a lower noise floor for your music.
Yes, the device features a ten-level parametric equalizer (PEQ). This allows you to fine-tune specific frequency ranges to match your personal preferences or compensate for the sound profile of your specific headphones.
The KA17 is equipped with two outputs: a standard 3.5mm single-ended jack and a 4.4mm balanced output. The 4.4mm balanced output is recommended for the best performance and power delivery.
Absolutely. It supports high-resolution audio up to 768kHz/32bit PCM and DSD512. It also supports MQA, making it a versatile choice for audiophiles who use high-fidelity streaming services or local high-res files.
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