Fosi Audio K7 Gaming DAC Headphone Amp

Fosi Audio K7

^Hi-Res

Gaming HiFi DAC/Headphone Amplifier

Flagship Chipset | Tone Tuning | Balanced Output

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Fosi Audio K7

^Hi-Res

Gaming HiFi DAC/Headphone Amplifier

Flagship Chipset | Tone Tuning | Balanced Output

Available from 8th April!

Buy on Fosiaudio

2.1W+2.1W

High Power Output

0.0002%

Ultra-Low Distortion

PCM 384kHz, DSD256

High Sampling Rates

2.1W+2.1W

High Power Output

0.0002%

Ultra-Low Distortion

PCM 384kHz, DSD256

High Sampling Rate

Born for HiFi and Gaming

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.

Reviews are in...

Why K7 DAC/Amp?

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.

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

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

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

All-Aluminum Alloy Body,
with CNC Integrated Design

A compact and exquisite full-metal chassis with fine sandblasting, robust and durable

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

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

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

Maximum Sampling Rate

Headphone lmpedance

Input

Output

Firmware Upgrade

Bluetooth Version

Bluetooth Connection Distance

Noise Floor

Bluetooth Transmission Audio Format

Input Voltage and Current

USB Compatible
Devices

Fosi Audio K7

Hi-Res

Flagship Chipset | Tone Tuning | Balanced Output

Fosi Audio K7

Hi-Res

Flagship Chipset | Tone Tuning | Balanced Output

Available from 8th April!

2.1W+2.1W

0.0002%

PCM 384kHz, DSD256

Born for HiFi and Gaming

Reviews are in...

Why K7 DAC/Amp?

HiFi and Gaming,One Device Meets Multiple Needs

Pure Music Enjoyment

Gaming Entertainment

Gaming Entertainment

Audiophile-Grade Chipset

Audiophile-Grade Chipset

Comprehensive Digital Inputswith Versatile Outputs

Comprehensive Digital Inputswith Versatile Outputs

3.5mm Single-Ended Headphone Output

4.4mm Balanced Headphone Output

3.5mm Microphone Input

Hi-Res

Bluetooth Codecs

1.5-Inch LCDHigh Definition Display

User-Friendly andPractical Control Design

Tactile Shortcut Buttons

Multi-Functional Pressable Knobs

Angled Ergonomic Design

Connection Diagram

All-Aluminum Alloy Body, with CNC Integrated Design

All-Aluminum Alloy Body, with CNC Integrated Design

Triple Intelligent Protection,Uninterrupted Gaming and Entertainment

Packing List

Fully Balanced Circuitry,0.0002% Ultra-Low Distortion

Multiple LDO RegulatorsEnsuring Clear Sound Quality

Application Scenarios

Visible Superior Sound Quality

Select your country or region

^Hi-Res

^Hi-Res

HiFi and Gaming,
One Device Meets Multiple Needs

Comprehensive Digital Inputs
with Versatile Outputs

Comprehensive Digital Inputs
with Versatile Outputs

3.5mm
Single-Ended Headphone Output

4.4mm
Balanced Headphone Output

3.5mm
Microphone Input

1.5-Inch LCD
High Definition Display

User-Friendly and
Practical Control Design

All-Aluminum Alloy Body,
with CNC Integrated Design

All-Aluminum Alloy Body,
with CNC Integrated Design

Triple Intelligent Protection,
Uninterrupted Gaming and Entertainment

Fully Balanced Circuitry,
0.0002% Ultra-Low Distortion

Multiple LDO Regulators
Ensuring Clear Sound Quality