Fosi Audio K5 Pro DAC

The Fosi Audio K5 Pro is a versatile USB DAC and headphone amplifier combo designed for gaming, desktop audio, and everyday listening. Combining digital conversion, amplification, and microphone support, it serves as a compact all-in-one audio solution.

With support for USB-C, optical, and coaxial inputs, the K5 Pro delivers high-resolution audio playback up to 24bit/192kHz. Its optimized circuit design with NE5532 op-amps ensures low noise, low distortion, and detailed sound reproduction.

The built-in headphone amplifier provides strong output power, supporting headphones from 16Ω to 300Ω. It also includes a 3.5mm microphone input, making it ideal for gaming and communication setups.

Additional features include bass and treble controls, master volume adjustment, and RCA outputs for connecting to external amplifiers or powered speakers. The compact design and USB-C power input make it easy to integrate into modern setups.

Features
USB DAC And Headphone Amplifier Combo
USB-C Optical And Coaxial Inputs
3.5mm Headphone And Microphone Support
High Output Power Up To 1000mW
Supports 16Ω To 300Ω Headphones
NE5532 Op-Amp Circuit Design
Bass And Treble Controls
RCA Output For Speakers Or Amplifiers
Plug And Play Operation

Compatibility
PC Mac And Computers
PS5 And Gaming Consoles
Nintendo Switch
Smartphones With USB-C
Active Speakers And Amplifiers

Specifications
Output Power: 1000mW@16Ω 500mW@32Ω 300mW@64Ω 150mW@128Ω 80mW@300Ω
Headphone Impedance: 16Ω - 300Ω
Inputs: USB Optical Coaxial 3.5mm Microphone
Outputs: 3.5mm Headphone RCA
USB Sampling Rate: 16bit/44.1kHz To 24bit/96kHz
Optical/Coaxial: Up To 24bit/192kHz
THD: <0.003%
SNR: ≥110dB
Power Supply: 5V USB-C

Dimensions & Weight
Dimensions: 11.2 × 9.5 × 3.0 cm
Weight: 0.25 kg

In The Box
Fosi Audio K5 Pro
USB Type-C Cable
Optical Cable
Headset Microphone Adapter Cable
User’s Manual