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Product Details
↓ Details provided by Fosi Audio ↓
(Specifications and appearance of this product are subject to change without notice)
HiFi and Gaming,One Device Meets Multiple Needs
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
3.5mm Single-Ended Headphone Output
Rated Power
≥600mW+600mW @32Ω
4.4mm Balanced Headphone Output
Rated Power≥2.1W+2.1W @32Ω
3.5mm Microphone Input
Intelligent Noise Reduction for Clearer Communications
Hi-Res Bluetooth Codecs
Equipped with the Qualcomm QCC3031 Bluetooth chip, supporting aptX HD, aptX LL, aptX, AAC, and SBC codecs.
Under 40 ms
Imperceptible latency
Lossless PCM 24bit/48kHz
Sampling Rate
1.5-Inch LCD High Definition Display
User-Friendly and Practical Control Design
All-Aluminum Alloy Body, with CNC Integrated Design
A compact and exquisite full-metal chassis with fine sandblasting, robust and durable
Triple Intelligent Protection,Uninterrupted Gaming and Entertainment
Fully Balanced Circuitry,0.0002% Ultra-Low Distortion
Effectively reduces noise and interference, equipped with gain control and headphone protection circuits to ensure clear, authentic audio output, enhancing your listening experience
Multiple LDO RegulatorsEnsuring Clear Sound Quality
Each stage utilizes low-noise LDO regulators for pure power output, enhancing audio performance with robust power support
Application Scenarios
Visible Superior Sound Quality
Through stringent real-world testing, sound excellence is transformed from abstract to a tangible assurance of quality
General Specs
Chipset
XMOS XU208+AKM4493SEQ+QCC 3031+TPA6120
Maximum Sampling Rate
USB:PCM 384kHz-32bit/DSD256
Optical: PCM 24bit/192kHz
Coaxial: PCM 24bit/192kHz
Bluetooth:PCM 24bit/48kHz
Headphone impedance
16-300Ω
Input
Coaxial, Optical, USB-C,Bluetooth,3.5mm Microphone
Output
RCA, 3.5mm Single-Ended,4.4mm Balanced
Firmware Upgrade
XMOS firmware can be updated via the Type-C interface
Bluetooth Version
5.0
Bluetooth Connection Distance
≤13m
Noise Floor
≤2.5μV
Bluetooth Transmission Audio Format
SBC, AAC, aptX, aptX HD, aptX LL
Input Voltage and Current
DC 12V 2A
USB Compatible Devices
Windows 7,8, 8.1,10,11 (Driver required)
Mac OS X, Linux (No driver required)
Audio Parameters
-4.4mm Balanced Headphone Output
Rated Power Output
L+R≥2100mW+2100mW (32Ω/THD+N＜1%)
SNR
121dB
THD+N
<0.0002%
Dynamic Range
121dB
Noise Floor
≤ 6.5μV
-3.5mm Single-Ended Headphone Output
Rated Power Output
L+ R≥600mW+600mW (32Ω/THD+N<1%)
SNR
122dB
THD+N
0.0005%
Dynamic Range
121dB
Noise Floor
≤2.5μV
Frequency Response
20Hz-20kHz (±0.1dB)
-RCA Output
Output Level
≥2Vrms
SNR
20Hz-20kHz (±0.1dB)
THD+N
0.0005%
Dynamic Range
121dB
Noise Floor
≤3μV
Frequency Response
20Hz-20kHz
Packing List
- Fosi Audio K7
- USB-A/C to USB-C Cable
- Bluetooth Antenna
- DC 12V Power Supply
- 3.5mm Headphone Splitter
- User Manual
