Fosi Audio K5 Pro Mini Stereo Gaming DAC Headphone Amplifier

Compact Gaming Audio. Powerful Sound. Total Control.

Designed for gamers and everyday listeners, the Fosi Audio K5 Pro combines a USB DAC, headphone amplifier and microphone interface in a compact desktop design. With multiple inputs, powerful headphone output and convenient bass, treble and volume controls, it gives you an easy way to upgrade your PC and gaming audio setup.

Immersive Gaming & Music

The K5 Pro works as an external sound card for PC, Mac, PS5 and Nintendo Switch, delivering clean and detailed stereo audio for gaming, movies and music.

Its Texas Instruments NE5532 op-amp is designed for low-noise performance and a clean, dynamic sound.

Powerful Headphone Amplification

Enjoy plenty of power for a wide range of headphones.

The K5 Pro supports headphones from 16–300Ω, with output power of up to 1000mW @ 16Ω and 500mW @ 32Ω, making it suitable for both everyday headphones and higher-impedance models.

Flexible Connectivity

Connect the K5 Pro to a variety of devices through USB-C, optical or coaxial inputs.

The RCA output can connect to powered speakers or an external amplifier, while the 3.5mm headphone and microphone connections make it convenient for gaming headsets.

Easy Sound Control

Fine-tune your listening experience directly from the front panel.

Dedicated bass, treble and master volume controls let you quickly adjust your sound without opening software or changing system settings. An input-mode switch makes it easy to select your preferred source.

Compact Desktop Design

The K5 Pro keeps your setup simple without taking up much space.

Measuring just 112 × 95 × 30mm and weighing approximately 251g, it fits neatly beside your PC, gaming console or desktop speakers.

Why Buy the Fosi Audio K5 Pro?

• Simplify your headset setup: Separate 3.5mm headphone and microphone ports support compatible gaming headsets.
• Adjust sound instantly: Dedicated bass and treble knobs put tonal control within reach.
• Connect multiple sources: USB, optical and coaxial inputs provide flexibility.
• Add headphone amplification: Rated at 500mW into 32Ω.
• Build a desktop system: RCA outputs accommodate active speakers or an amplifier.