FiiO
K7 Desktop DAC/AMP
Best desktop solution for audiophiles seeking balanced, high-fidelity headphone performance.
Experience superior audio with the FiiO K7, a full-balanced HiFi desktop DAC/Amp. It expertly merges dual AK4493SEQ DACs with powerful THX AAA 788+ amplifiers, delivering exceptionally clear and robust sound. Connect effortlessly via USB, optical, coaxial, or Bluetooth. Tailor your listening with adjustable gain and output levels. Engineered to power most headphones, the K7's sleek, compact design complements any desk, offering an immersive and detailed audio journey for discerning listeners.
$199.99
Owner Satisfaction
4.6
/ 5
Category Rank
229
/ 766
#229 in Headphone Amplifiers
Price vs Category Average
-86%
Below average
DACs
24493
/ x AKSEQ
Who it's for
- Audiophiles driving power-hungry, high-impedance headphones
- Desktop users needing flexible connections for multiple audio sources
- Budget-conscious listeners seeking high-fidelity balanced audio performance
Who should skip it
- Users wanting wireless streaming convenience from mobile devices
- Listeners who prefer extremely quiet, low-volume late-night sessions
- Home audio enthusiasts building complex, remote-controlled speaker systems
Performance breakdown
Amplification Power
Dual THX AAA 788+ modules drive demanding headphones with effortless authority.
Audio Fidelity
Dual AK4493SEQ chips deliver a clean, detailed, and highly musical soundstage.
Connectivity Versatility
Comprehensive input options ensure seamless integration with any modern desktop setup.
Build Quality
Compact, robust chassis feels premium and fits perfectly on crowded desks.
Output Flexibility
Multiple balanced and single-ended ports accommodate a wide range of gear.
User Adjustability
Gain and output settings provide essential control for various headphone sensitivities.
Key Specs
DACs
2 x AK4493SEQ
Amplifier Technology
Dual THX AAA 788+
Output Power
2000mW (BAL output, 1% THD+N)
Total Harmonic Distortion
1% THD+N (BAL output)
Input Interfaces
USB-C, Optical, Coaxial, AUX, Bluetooth
Output Interfaces
4.4mm Balanced, 6.35mm Single-ended, 3.5mm Single-ended
Number of Headphone Outputs
3
Gain Levels
2
Features
- Full-balanced HiFi DAC and amplifier
- Dual THX AAA 788+ amplifiers
- Dual AK4493SEQ DACs for detailed sound
- Versatile input and output options
- Drives most headphones with high power
- Adjustable gain and output levels
- Informative RGB indicator lights
- Sleek, compact desktop design
What customers say
Customers overwhelmingly praise the FiiO K7 for its exceptional sound quality, noting its clean, neutral, and powerful output that easily drives demanding headphones. The device earns high marks for its robust build quality and premium metal chassis, which feels substantial. Versatility is a key strength, thanks to a comprehensive selection of inputs and outputs, including balanced connections. Above all, users highlight the outstanding value, finding the performance level surprising for its accessible price. It is widely regarded as a highly competent and reliable desktop audio solution, perfect for both new and experienced listeners seeking a premium experience.
Know before you buy
Yes, the K7 is designed to handle most headphones with ease. With its dual THX AAA 788+ amplifiers, it provides up to 2000mW of power, making it capable of driving even demanding audiophile-grade headphones.
The dual DAC configuration allows for a fully balanced audio path, which significantly reduces noise and distortion. This results in a cleaner, more detailed soundstage that captures subtle nuances in your music.
Yes, the K7 features multiple inputs including USB-C, optical, coaxial, and AUX. You can easily switch between these sources to accommodate various devices like computers, gaming consoles, or CD players.
Yes, it features a 4.4mm balanced output alongside standard 6.35mm and 3.5mm single-ended outputs. Using the balanced output is recommended if your headphones support it, as it provides higher power and better channel separation.
The two gain levels allow you to match the amplifier's output to the sensitivity of your specific headphones, preventing background hiss on sensitive IEMs or lack of volume on power-hungry cans. The adjustable output levels give you finer control over volume matching across different setups.
The RGB lights serve as a visual indicator for the sampling rate of the audio currently being played. They change colors based on the file format, allowing you to quickly verify the quality of the source audio.
Still have a question?
Ask Hayley anything about this product before you decide.