FiiO
FiiO KA5 USB Amp/DAC
Best portable DAC for audiophiles seeking high-resolution sound on the go.
The FiiO KA5 is a portable USB amplifier and DAC designed to significantly upgrade your audio experience. It features dual Cirrus Logic CS43198 DACs and high-performance op amps for robust sound. Supporting high-resolution decoding up to 32bit/768kHz PCM and DSD256, it brings out the heart of your music. The device boasts a bold design with an intuitive OLED display and physical buttons for easy navigation. It offers flexible local OS control and companion app connectivity for personalized settings, including high/low gain and channel balance. With UAC 1.0 support, it's also ideal for immersive gaming.
Owner Satisfaction
4.6
/ 5
Category Rank
263
/ 766
#263 in Headphone Amplifiers
Model
5
/ KA
Who it's for
- Audiophiles seeking high-fidelity sound and immersive detail
- Listeners using a variety of headphones and balanced cables
- Users preferring tactile controls over app-based adjustments
Who should skip it
- Mobile users concerned about smartphone battery longevity
- Travelers prioritizing ultra-compact and discreet gear
- Budget-conscious buyers looking for entry-level pricing
Performance breakdown
Audio Fidelity
Dual DAC architecture delivers exceptional clarity and high-resolution detail for portable listening.
Drive Capability
Balanced output provides ample power to drive demanding headphones with ease.
Interface Intuition
Physical buttons and OLED display make on-device adjustments seamless and tactile.
Platform Versatility
UAC 1.0 support ensures effortless compatibility across consoles and mobile devices.
Build Quality
Rugged metal construction feels premium while remaining impressively lightweight for travel.
Customization Depth
Companion app offers granular control over gain and channel balance settings.
Key Specs
Model
KA5
DAC chip
CS43198 *2
Color
Classic black
Dimensions
About 56.3*22*12mm
Weight
About 19g
Headphone impedance
PO: 16~150Ω, BAL: 16~300Ω
Max sampling rate support
768K/32bit
Supported DSD
DSD64/128/256
Features
- Dual Cirrus Logic CS43198 DACs for superior sound quality.
- High-resolution audio decoding up to 32bit/768kHz PCM and DSD256.
- Intuitive OLED display and physical buttons for easy operation.
- Companion app for advanced customization and control.
- Supports both UAC2.0 and UAC1.0 modes for broad compatibility, including gaming.
- Includes USB-C to USB-C and USB-C to Lightning cables for versatile connectivity.
- Compact and portable design with a rugged, stylish aesthetic.
- 3.5mm and 4.4mm dual headphone outputs.
What customers say
Customers consistently praise the FiiO KA5 for its exceptional sound quality and premium build. Many highlight the device's ability to significantly elevate audio experiences, noting its clear and detailed output. The compact yet robust design also receives frequent commendation, making it a favorite for on the go listening. Users appreciate its straightforward operation, integrating seamlessly into various setups. This combination of high fidelity audio and solid construction makes it a standout choice.
Know before you buy
Yes, the KA5 supports UAC 1.0 mode, which allows it to connect to gaming consoles like the PlayStation or Nintendo Switch for an improved audio experience.
Yes, the device includes both USB-C to USB-C and USB-C to Lightning cables, ensuring compatibility with most modern smartphones, tablets, and computers.
The 3.5mm port is a standard single-ended output, while the 4.4mm port provides a balanced connection. The 4.4mm balanced output offers significantly higher power, which is ideal for driving more demanding headphones.
For most modern operating systems, the KA5 is plug-and-play. However, you may need to install specific drivers if you wish to utilize the full high-resolution decoding capabilities on certain Windows configurations.
Yes, the KA5 features an onboard OLED display and physical buttons that allow you to navigate menus and adjust settings like gain, filters, and channel balance directly on the device.
The KA5 is designed to drive headphones with an impedance up to 300Ω via the balanced output. While it handles most portable and mid-range headphones with ease, it may struggle to reach the full potential of high-end, high-impedance desktop headphones.
Still have a question?
Ask Hayley anything about this product before you decide.