FiiO
FiiO K7 BT
Best desktop DAC for audiophiles seeking versatile, high-fidelity wired and wireless sound.
Experience superior audio with the FiiO K7 BT, a desktop DAC/amp crafted for discerning listeners. It boasts dual AK4493S DACs for exceptional detail and THX AAA 788+ amplifiers for powerful, clean sound. Connect effortlessly via USB, optical, coaxial, or RCA inputs, and enjoy high-resolution wireless audio with Bluetooth 5.1 featuring LDAC and aptX Adaptive. The K7 BT offers both balanced and unbalanced headphone outputs, adjustable gain, and intuitive app control, ensuring a personalized and immersive listening journey.
$274.99
Owner Satisfaction
4.6
/ 5
Category Rank
263
/ 766
#263 in Headphone Amplifiers
Price vs Category Average
-80%
Below average
Form Factor
Desktop
/ Desktop
Who it's for
- Audiophiles seeking high-resolution, distortion-free sound reproduction
- Desktop users managing multiple wired and wireless audio sources
- Owners of power-hungry, high-impedance studio headphones
Who should skip it
- Gamers and remote workers requiring integrated headset microphone support
- Commuters or travelers needing a portable, battery-powered audio solution
- Users who prefer reliable, long-range wireless connectivity for their devices
Performance breakdown
Amplification Power
THX AAA technology drives demanding headphones with effortless, clean authority.
DAC Precision
Dual AK4493S chips deliver exceptional detail and a natural, transparent soundstage.
Wireless Versatility
LDAC and aptX Adaptive support ensure high-resolution audio over stable Bluetooth.
Connectivity Options
Comprehensive digital and analog inputs handle almost any desktop audio source.
Build Quality
Compact, robust chassis feels premium and fits perfectly on any desk.
System Flexibility
Balanced outputs and preamp functionality offer great room for future upgrades.
Key Specs
Form Factor
Desktop
DAC Chipset
Dual AK4493S
Amplifier Technology
THX AAA 788+
Max Sample Rate
384 kHz / 32-bit (PCM)
Bluetooth Version
5.1 (LDAC, aptX Adaptive)
Analog Audio Input
1 x RCA stereo
Digital Audio Input
1 x TOSLINK S/PDIF optical, 1 x S/PDIF RCA coaxial
Host/USB Connection
1 x USB-B
Features
- High-fidelity desktop DAC/amp
- Dual AK4493S DACs for detailed sound
- Powerful THX AAA 788+ amplification
- High-resolution Bluetooth 5.1 connectivity
- Versatile input options (USB, Optical, Coaxial, RCA)
- Balanced and unbalanced headphone outputs
- Adjustable gain for headphone matching
- Intuitive app control for customization
What customers say
Customers consistently praise the FiiO K7 BT for its exceptional sound quality and remarkable value. Many highlight its ability to deliver a clean, powerful, and detailed audio experience, significantly elevating their listening enjoyment across various headphones. Users appreciate the robust build and versatile connectivity options, especially the seamless Bluetooth integration. This device is frequently recommended as a top choice for those seeking high fidelity audio without a premium price tag, offering a compelling blend of performance and affordability that truly satisfies.
Know before you buy
Yes, the K7 BT features RCA line outputs on the rear, allowing you to use it as a high-quality preamp to control volume for your powered desktop speakers.
Yes, the K7 BT supports Bluetooth 5.1 with LDAC and aptX Adaptive, ensuring high-fidelity wireless streaming from compatible smartphones and tablets.
With its THX AAA 788+ amplification, the K7 BT delivers up to 2000 mW per channel at 32 ohms through the balanced output, providing plenty of headroom for most demanding headphones.
The 3.5mm jack is a standard single-ended output, while the 4.4mm Pentaconn port is a balanced output. Using the balanced output provides better channel separation and increased power, which is ideal for headphones that support balanced cables.
For Windows users, you will need to install the FiiO USB DAC driver to achieve full high-resolution playback. macOS users can typically plug and play without additional software.
You can toggle between high and low gain settings using the physical switch on the front panel, allowing you to match the amplifier's output to the sensitivity of your specific headphones.
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Ready to buy?
$275