---
product_id: 486694356
title: "K5 Pro"
brand: "fosi audio"
price: "AED 385"
currency: AED
in_stock: true
reviews_count: 13
category: "Fosi Audio"
url: https://www.desertcart.ae/products/486694356-k5-pro
store_origin: AE
region: United Arab Emirates
---

# Drives 16-300Ω headphones 1000mW output power @16Ω USB-C/Optical/Coaxial inputs K5 Pro

**Brand:** fosi audio
**Price:** AED 385
**Availability:** ✅ In Stock

## Summary

> 🎮 Level up your sound game with Fosi K5 Pro — hear what others miss!

## Quick Answers

- **What is this?** K5 Pro by fosi audio
- **How much does it cost?** AED 385 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ae](https://www.desertcart.ae/products/486694356-k5-pro)

## Best For

- fosi audio enthusiasts

## Why This Product

- Trusted fosi audio brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Custom Sound Control:** Integrated bass and treble knobs let you fine-tune audio to catch every enemy footstep or musical nuance.
- • **Immersive Gaming Audio:** Next-gen DAC with ultra-low distortion (THD ≤0.003%) for crystal-clear soundstage precision.
- • **Versatile Connectivity:** Seamlessly switch between USB-C, Optical, and Coaxial inputs to power your PS5, PC, or Mac setup.
- • **Compact & Premium Build:** Sleek aluminum chassis with smooth rotary controls—designed to elevate your desktop aesthetic and audio experience.
- • **Powerful Headphone Drive:** Robust 1000mW output at 16Ω effortlessly drives everything from IEMs to high-impedance headphones.

## Overview

The Fosi Audio K5 Pro is a compact, high-performance DAC headphone amplifier designed for gamers and audiophiles alike. It converts USB-C, Optical, and Coaxial digital signals into pristine analog output with ultra-low distortion and high dynamic range. Featuring a powerful headphone amp capable of driving 16-300Ω headphones, plus bass and treble controls, it delivers customizable, immersive sound for PS5, PC, Mac, and more. Its premium aluminum build and versatile connectivity make it a must-have for anyone serious about audio clarity and gaming immersion.

## Description

desertcart.com: 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 : Electronics

Review: Great DAC/Amp for Gaming and IEMs - I’ve been using this DAC/amp for the past couple of months, mainly for FPS games, and it’s been a great addition to my setup. It has no problem driving my IEMs, and the bass and treble controls let me fine-tune the sound to better hear footsteps and directional audio. I’ve also used it with a pair of Corsair headphones, and the dual headphone and microphone jacks make it a convenient all-in-one solution for gaming. The build quality is excellent, the aluminum housing feels solid, has a clean, minimal design, and the rotary knobs have a premium feel with smooth, satisfying resistance.
Review: An excellent budget external DAC, but you need to know what you're getting - I have an Edifier T5 subwoofer connected to a pair of R1280Ts. When connected directly to the computer's 3.5mm output, the subwoofer was uncontrollable - it shook the house no matter what I did to the volume, EQs, whatever. I had to basically turn it off. Now, I run a USB cable from the PC to the K5, and RCA cables from the K5 to the subwoofer, and more RCA cables from the subwoofer to the speakers. After setting the low-pass filter on the subwoofer to just over where the speakers drop off, the sound is crystal clear with bright highs and thrumming lows (without dominating the whole sound). The fact that I can instantly control the bass and treble on the K5 is a huge plus. I am thrilled with the K5, and it was a very cheap solution to get the most out of my not-so-cheap speakers. edit: Okay so its not PERFECT. This is going to take some explanation. If you're planning on using powered speakers on a PC, this applies to you. Everything was fine until my GPU (RTX 2080) came into play (firing up a game). The computer began sending a ton of interference down the USB connection to the F5. More expensive units I'm told can filter this out, but the K5 can't. Now this isn't necessarily the K5's fault. Computers are electrically noisy, and if I replaced my PSU, motherboard, GPU, or all three, that might solve the issue. Since that would be insane, I instead opted to power the K5 through a source other than the PC (outlet will do fine) and use the optical input (toslink) for data. Since toslink uses light to transmit the data, it is immune to EMI interference. Perfect sound. The only downside is my audio is running through my Realtek onboard audio again now; which I'm not thrilled with, but really isn't a problem. If you're using headphones, this probably won't be an issue. And again, this really isn't a knock on the K5, they do say they're for headphones and not powered speakers (probably because they don't have the electronics to filter out the type of noise I'm describing), but if you're planning on using this device for speakers, just a heads up on the USB audio combined with a powerful GPU. On a final note, I did hack a USB cable, cut the power/gnd from the PC and connect that to another USB cable going to a separate power source. It did eliminate the GPU-related noise, but the PC was still noisy enough to introduce interference somehow (ground loop possibly? Doubtful since all power came from a single UPS). They do sell USB galvanic isolators, that might do the trick, but they're as or more expensive than the K5 itself. Optical connection will do fine. Edit2: turns out it was my speaker's issue with the aux input. I bought a separate speaker for my work computer and now I just do a direct USB connection to my computer and all interference is gone. I'd still prefer a separate power input from the USB data input in case you ran into interference from the motherboard, but I have 5o say it's perfect now

## Features

- The upgraded version of Fosi Audio Q4 adds microphone function, K5 Pro headphone DAC amp combo, next-generation audio converter with unrivaled internals, more outstanding performance, and richer audio details. Born for Gaming. K5 Pro stereo DAC headphone amplifier is perfect for your home gaming system, equivalent to an external sound card, suitable for PS5/Computers/PC/MAC/active speakers, etc
- K5 Pro USB DAC converts USB Type C/Optical/Coaxial signals to 3.5MM AUX and RCA signals with low distortion and great dynamic range. Unique design: 2-in-1 USB Type C interface charging port and audio input means K5 Pro is compatible with your phones(Note: Your audio source must be connected to the USB-A/C port.). RCA output can be connected to an amplifier or powered speakers on your desktop. 3.5 MM AUX and microphone interface can drive 16 Ohm to 300 Ohm headphones
- K5 Pro headphone DAC adopts the Texas Instruments NE5532 op-amp chip. The circuit design implementing this DAC has been optimized for a low-noise floor and clean sound. K5 Pro has noticeably improved on overall sound quality, so you can get immersed in your music even more easily. Volume button and on button are combined into one, long press to switch on
- Product Specifications: K5 Pro with master volume/bass/treble control and input mode switch. USB Type C rate: up to 24 bit/96 kHz, Optical/Coaxial sampling rate: up to 24 bit/192 kHz, THD ≤0.003%, SNR ≥110dB. Output power: 1000mw@16Ω, 500mw@32Ω, 300mw@64Ω, 150mw@128Ω, 80mw@300Ω
- What You Get: K5 Pro DAC amp x1, 3.5MM headphone splitter x1, 2-in-1 USB Type A/C to Type C cable x1, User Manual x1, Optical Cable x1

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BFHFSX4C |
| Best Sellers Rank | #6,942 in Electronics ( See Top 100 in Electronics ) #8 in Headphone Amps |
| Brand | Fosi Audio |
| Built-In Media | User Guide |
| Customer Reviews | 4.3 out of 5 stars 1,739 Reviews |
| Manufacturer | Fosi Audio |
| Mfr Part Number | K5 Pro |
| Model Number | K5 PRO |
| Number of Items | 1 |
| Unit Count | 1 Ounce |

## Product Details

- **Brand:** Fosi Audio
- **Interface Type:** Coaxial, USB
- **Maximum Supply Voltage:** 5 Volts (DC)
- **Mounting Type:** Tabletop Mount
- **Number of Channels:** 2

## Images

![K5 Pro - Image 1](https://m.media-amazon.com/images/I/51xbHqufDSL.jpg)
![K5 Pro - Image 2](https://m.media-amazon.com/images/I/71HfGCQfmWL.jpg)
![K5 Pro - Image 3](https://m.media-amazon.com/images/I/71ReASx1LqL.jpg)
![K5 Pro - Image 4](https://m.media-amazon.com/images/I/71boOKve1IL.jpg)
![K5 Pro - Image 5](https://m.media-amazon.com/images/I/717l3spPYtL.jpg)

## Questions & Answers

**Q: Is the K5 Pro driverless on Windows 7?**
A: Yes, it is driverless.

**Q: What’s the sample rate of USB/Optical/Coaxial?**
A: 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.**
A: 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: Unable to Power On.**
A: To power on the device, press and hold the volume button for a longer time.

**Q: How to use K5 PRO with PS5?**
A: 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.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great DAC/Amp for Gaming and IEMs
*by B***D on July 19, 2026*

I’ve been using this DAC/amp for the past couple of months, mainly for FPS games, and it’s been a great addition to my setup. It has no problem driving my IEMs, and the bass and treble controls let me fine-tune the sound to better hear footsteps and directional audio. I’ve also used it with a pair of Corsair headphones, and the dual headphone and microphone jacks make it a convenient all-in-one solution for gaming. The build quality is excellent, the aluminum housing feels solid, has a clean, minimal design, and the rotary knobs have a premium feel with smooth, satisfying resistance.

### ⭐⭐⭐⭐⭐ An excellent budget external DAC, but you need to know what you're getting
*by N***R on February 23, 2023*

I have an Edifier T5 subwoofer connected to a pair of R1280Ts. When connected directly to the computer's 3.5mm output, the subwoofer was uncontrollable - it shook the house no matter what I did to the volume, EQs, whatever. I had to basically turn it off. Now, I run a USB cable from the PC to the K5, and RCA cables from the K5 to the subwoofer, and more RCA cables from the subwoofer to the speakers. After setting the low-pass filter on the subwoofer to just over where the speakers drop off, the sound is crystal clear with bright highs and thrumming lows (without dominating the whole sound). The fact that I can instantly control the bass and treble on the K5 is a huge plus. I am thrilled with the K5, and it was a very cheap solution to get the most out of my not-so-cheap speakers. edit: Okay so its not PERFECT. This is going to take some explanation. If you're planning on using powered speakers on a PC, this applies to you. Everything was fine until my GPU (RTX 2080) came into play (firing up a game). The computer began sending a ton of interference down the USB connection to the F5. More expensive units I'm told can filter this out, but the K5 can't. Now this isn't necessarily the K5's fault. Computers are electrically noisy, and if I replaced my PSU, motherboard, GPU, or all three, that might solve the issue. Since that would be insane, I instead opted to power the K5 through a source other than the PC (outlet will do fine) and use the optical input (toslink) for data. Since toslink uses light to transmit the data, it is immune to EMI interference. Perfect sound. The only downside is my audio is running through my Realtek onboard audio again now; which I'm not thrilled with, but really isn't a problem. If you're using headphones, this probably won't be an issue. And again, this really isn't a knock on the K5, they do say they're for headphones and not powered speakers (probably because they don't have the electronics to filter out the type of noise I'm describing), but if you're planning on using this device for speakers, just a heads up on the USB audio combined with a powerful GPU. On a final note, I did hack a USB cable, cut the power/gnd from the PC and connect that to another USB cable going to a separate power source. It did eliminate the GPU-related noise, but the PC was still noisy enough to introduce interference somehow (ground loop possibly? Doubtful since all power came from a single UPS). They do sell USB galvanic isolators, that might do the trick, but they're as or more expensive than the K5 itself. Optical connection will do fine. Edit2: turns out it was my speaker's issue with the aux input. I bought a separate speaker for my work computer and now I just do a direct USB connection to my computer and all interference is gone. I'd still prefer a separate power input from the USB data input in case you ran into interference from the motherboard, but I have 5o say it's perfect now

### ⭐⭐⭐⭐ great DAC for PS5
*by F***H on May 19, 2026*

The Fosi Audio K5 Pro Gaming DAC and Headphone Amplifier is a stellar, budget-friendly desktop upgrade that brings remarkable sonic clarity to entry-level gaming setups. Its compact aluminum build houses a capable DAC that supports high-resolution audio (up to 24-bit/192kHz) and comfortably drives headphones up to 300 ohms, making it highly versatile for both sensitive IEMs and power-hungry cans. The addition of physical, smooth-turning bass and treble controls offers intuitive on-the-fly EQ adjustments, allowing users to enhance soundscapes, such as bringing out dialogue in movies or intensifying bass in gaming, without needing software.For gamers, the K5 Pro shines by incorporating a 3.5mm microphone input, eliminating the need to use subpar motherboard audio for voice communication. Installation is a true plug-and-play experience on PC, Mac, and consoles like the PS5, offering a clean, significantly improved soundstage over standard onboard audio. While the volume knob feel is slightly loose and the bright blue LED might be distracting for some, its overall performance, flexibility with USB-C/optical/coaxial inputs, and high-value price point make it an essential, low-clutter, and durable audio hub for any small desk setup.

## 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

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*Product available on Desertcart United Arab Emirates*
*Store origin: AE*
*Last updated: 2026-08-14*