To power on the device, press and hold the volume button for a longer time.

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K5 Pro DAC Amp Headphone Amplifier, Mini Hifi Stereo Digital-to-Analog Converter, USB Type-C/Coaxial/Optical to 3.5MM AUX/RCA Jack, for Gaming PS5/ PC/Active Speakers Up to 24 bit/192 kHz

K5 Pro DAC Amp Headphone Amplifier, Mini Hifi Stereo Digital-to-Analog Converter, USB Type-C/Coaxial/Optical to 3.5MM AUX/RCA Jack, for Gaming PS5/ PC/Active Speakers Up to 24 bit/192 kHz

Q: What’s the sample rate of USB/Optical/Coaxial?

USB supports up to 24-bit 96 KHz, while Optical and Coaxial support up to 24-bit 192 KHz.

Q: My K5 Pro won't turn on with my iPhone 14.

Ensure you are using a USB-C to Lightning OTG cable. For devices that may not output enough power, try using an additional USB splitter cable for power supply.

Q: How to use K5 PRO with PS5?

Plug headset into K5 Pro via 3.5mm splitter. Go to PS5 Settings > Sound > Audio Output, select Output Device > Fosi Audio K5PRO. Adjust mic level to optimal range. Ensure PS5 output/input set to Fosi Audio K5PRO.

Product ID: 515357890

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Details

Brand
Fosi Audio
Compatible devices
Active Speaker
Supported software
Supports DAW
Connectivity technology
USB Optical
Number of channels
2

🎧Supports 16-300Ω headphones

💻24bit/192kHz high-res audio

🔊1000mW max output power

Frequently Bought Together

Fosi Audio K5 Pro Gaming DAC Headphone Amplifier Mini Hi-Fi Stereo Digital-to-Analog Audio Converter USB Type C/Optical/Coaxial to RCA/3.5MM AUX for PS5/PC/MAC/Computer

beyerdynamic DT 990 Pro 250 ohm Over-Ear Studio Headphones For Mixing, Mastering, and Editing

Description

🎮 Elevate your sound game — don’t just listen, dominate.

IMMERSIVE GAMING AUDIO - Experience crystal-clear sound tailored for PS5 and PC gaming setups.
POWERFUL AMPLIFICATION - Delivers up to 1000mW output, driving headphones from 16Ω to 300Ω with zero compromise.
VERSATILE CONNECTIVITY - Seamlessly switch between USB Type-C, Optical, and Coaxial inputs for ultimate compatibility.
PRECISION SOUND CONTROL - Master volume, bass, and treble adjustments let you customize your audio landscape effortlessly.
COMPACT STYLISH DESIGN - Sleek aluminum build fits perfectly on any desk, blending premium aesthetics with portability.

The K5 Pro DAC Amp is a premium mini HiFi stereo digital-to-analog converter and headphone amplifier designed for gamers and audiophiles alike. Supporting up to 24bit/192kHz high-resolution audio, it features versatile USB Type-C, Optical, and Coaxial inputs, powerful 1000mW output driving headphones from 16Ω to 300Ω, and precise sound controls—all housed in a sleek aluminum chassis. Perfect for PS5, PC, and active speaker setups, it transforms your audio experience with low distortion and rich detail.

Specifications

Manufacturer	Fosi Audio
Part number	K5 Pro
Item Weight	425 g
Product Dimensions	11.18 x 9.4 x 3.05 cm; 425 g
Item model number	K5 PRO
Material	Aluminium
Item Package Quantity	1
Plug profile	Cable Mount
Included components	3.5MM headphone splitter, 2-in-1 Type C cable, User Manual, Optical Cable
Batteries included?	No
Batteries Required?	No

Have a Question? See What Others Asked

Is the K5 Pro driverless on Windows 7?

What’s the sample rate of USB/Optical/Coaxial?

My K5 Pro won't turn on with my iPhone 14.

Unable to Power On.

How to use K5 PRO with PS5?

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