Description
Fosi Audio K7 Desktop DAC Headphone Amplifier
The Fosi Audio K7 Desktop DAC Headphone Amplifier 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.
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Features
- Ease of Use: Operable via front panel or remote control for convenient operation.
- Premium Components: Equipped with high-precision Panasonic film capacitors and ultra-precise resistors for superior signal fidelity.
- MM/MC Cartridge Support: Adjustable gain levels (38dB, 48dB, 56dB, 66dB) to accommodate a wide range of cartridges.
- Compact Design: Sleek and space-efficient chassis with excellent thermal management.
- Vinyl Fidelity: Adheres to RIAA standards with a high SNR of 92dB, ensuring rich and clear playback.
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.
Comprehensive Digital Inputs with Versatile Outputs
- 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
All-Aluminum Alloy Body, with CNC Integrated Design
A compact and exquisite full-metal chassis with fine sandblasting, robust and durable.
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 Regulators Ensuring Clear Sound Quality
Each stage utilizes low-noise LDO regulators for pure power output, enhancing audio performance with robust power support.
Visible Superior Sound Quality
Through stringent real-world testing, sound excellence is transformed from abstract to a tangible assurance of quality.
Specifications
- Chipset: XMOS XU208+AKM4493SEQ+QCC 3031+TPA6120
- Maximum Sampling Rate: USB:PCM 384kHz-32bit/DSD256Optical: PCM 24bit/192kHzCoaxial: PCM 24bit/192kHzBluetooth:PCM 24bit/48kHz
- Headphone lmpedance: 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
