Fosi Audio K7 Desktop DAC Headphone Amplifier
Key Features
Product Description
The K7 is a versatile gaming HiFi DAC/headphone amp, developed based on in-depth feedback from over a hundred HiFi and gaming enthusiasts. It supports mainstream digital inputs like USB, optical, and coaxial, and is equipped with aptX HD lossless Bluetooth codecs.
The K7 also features a microphone input with noise reduction, ensuring your voice is heard clearly online. Perfectly compatible with PS5 Pro, PS5, Switch, PC, Mac, tablets, TVs, and projectors, the K7 offers balanced headphone and line outputs. It easily handles music listening, gaming, work, live streaming, and multimedia needs. With its compact design and rich functionality, the K7 ensures an exceptional listening and gaming experience.
Versatile DAC Amp: The K7 is designed for both HiFi headphone audiophiles and music lovers. It can serve as a powerful hub for building your desktop audio system. Whether your're enjoying music, gaming or working, the K7 handles it all with ease.
Audiophile-Grade Chipset: Equipped with the AK4493S DAC, XMOS XU208 USB processor, and TPA6120 headphone amps, the K7 supports high-resolution decoding up to PCM 384kHz/32bit and DSD256. With up to 2100mW output power, it easily drives demanding headphones.
Comprehensive Connectivity: Supports USB-C, coaxial, optical, Bluetooth aptX HD/LL and 3.5mm microphone input. Outputs include 4.4mm balanced, 3.5mm single-ended, and RCA—easily connecting to headphones, powered speakers, or amplifiers for desktop setups.
User-Centric Design: Compact yet user-friendly, the K7 features dual large control knobs, five shortcut buttons, and an angled chassis for ergonomic comfort. A high-resolution display shows real-time status, making operation easy and intuitive.
Durable All-Metal Build: Crafted from solid aluminum alloy, the K7 features a rugged, wear-resistant chassis with a sleek metallic finish and enhanced electromagnetic interference shielding.
Pure Music Enjoyment
With ultra-high resolution and extremely low distortion, it accurately reproduces every detail. The high-power output drives your headphones to their full potential, allowing you to enjoy the purity of music.
Gaming Entertainment
Compatible with devices such as PC, PS5 Pro, PS5, and Switch, it effortlessly achieves precise audio decoding. Features like sound localization and sound effects adjustment help create an immersive gaming experience, making every battle more thrilling.
Audiophile-Grade Chipset
For high resolution, wide dynamic range, ultra-low noise, low latency, and high output power. Captures more details for a flawless and pure listening experience
Specifications
|
Brand |
Fosi Audio |
|
Model |
K7 |
|
Product Type |
Desktop DAC & Headphone Amplifier |
|
DAC Chip |
AK4493S |
|
USB Processor |
XMOS XU208 |
|
Audio Architecture |
Fully Balanced |
|
Maximum PCM Sampling Rate |
32-bit / 384kHz |
|
Maximum DSD Support |
DSD256 |
|
Digital Inputs |
USB-C, Optical, Coaxial, Bluetooth |
|
Analog Inputs |
3.5mm Microphone Input |
|
Headphone Outputs |
4.4mm Balanced, 3.5mm Single-Ended |
|
Line Output |
RCA Stereo |
|
Balanced Output Power |
≥2,100mW + 2,100mW at 32Ω |
|
Single-Ended Output Power |
≥600mW + 600mW at 32Ω |
|
Recommended Headphone Impedance |
Check manufacturer's current specifications |
|
Bluetooth Version |
5.0 |
|
Bluetooth Codecs |
aptX HD, aptX Low Latency and supported standard codecs |
|
Signal-to-Noise Ratio (SNR) |
≥121dB |
|
THD+N |
≤0.0002% |
|
Display |
1.5-inch LCD |
|
Microphone Feature |
Noise Reduction |
|
Controls |
Dual Knobs and Shortcut Buttons |
|
Chassis |
CNC-Machined Aluminum Alloy |
|
Power Supply |
DC 12V |
|
Compatible Devices |
PC, Mac, PS5, Nintendo Switch, Smartphones and Supported Audio Devices |