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

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Fosi Audio

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

⚡24bit/192kHz high-res audio

🎧Supports 16-300Ω headphones

🔊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 with Fosi AudioK5 Pro — hear every detail, miss nothing!

COMPACT STYLISH - Sleek aluminum chassis fits perfectly on any desk setup without clutter.
ALL IN ONE CONTROL - Integrated volume, bass, and treble knobs with a combined power button for seamless audio tuning.
IMMERSIVE GAMING AUDIO - Next-gen DAC with ultra-low noise for crystal-clear sound that puts you in the game.
VERSATILE CONNECTIVITY - USB-C, Optical, and Coaxial inputs plus 3.5mm AUX and RCA outputs for all your devices.
POWERFUL HEADPHONE DRIVE - Delivers up to 1000mW output, effortlessly powering headphones from 16Ω to 300Ω.

The Fosi AudioK5 Pro is a premium mini HiFi DAC headphone amplifier designed for gamers and audiophiles alike. It supports high-resolution audio up to 24bit/192kHz, offers multiple input options including USB Type-C, Optical, and Coaxial, and outputs via 3.5mm AUX and RCA. With a powerful 1000mW output and compatibility with headphones ranging from 16Ω to 300Ω, it delivers clean, immersive sound. Its compact aluminum design and intuitive controls make it a perfect desktop companion for PS5, PC, Mac, and active speakers.

Specifications

Manufacturer	Fosi Audio
Part number	K5 Pro
Item Weight	419 g
Product Dimensions	11.18 x 9.4 x 3.05 cm; 419.57 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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Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

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Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

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