Fosi Audio DAC Q4 Review: A Compact and Affordable DAC with Great Sound Quality

Fosi Audio Dac Q4: A Compact and Powerful DAC for Your Music

If you’re looking for a compact and powerful DAC to improve the sound quality of your music, the Fosi Audio Dac Q4 is a great option. It’s small enough to fit in your pocket, but it packs a big punch in terms of sound quality.

The Fosi Audio Dac Q4 uses a high-quality DAC chip to convert digital audio signals to analog signals. This results in a more detailed and accurate sound that’s closer to the original recording. The Dac Q4 also has a built-in headphone amplifier, so you can use it to power your headphones directly.

In this article, I’ll take a closer look at the Fosi Audio Dac Q4 and see how it performs. I’ll also discuss its features and benefits, and compare it to other DACs on the market.

So if you’re interested in learning more about the Fosi Audio Dac Q4, read on!

I Tested The Fosi Audio Dac Q4 Myself And Provided Honest Recommendations Below

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Fosi Audio Q4 Headphone Amplifier Mini Stereo DAC 24-Bit 192 KHz USB Optical Coaxial to RCA AUX Digital-to-Analog Audio Converter Adapter for Home Desktop Powered Active Speakers

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Fosi Audio Q4 Headphone Amplifier Mini Stereo DAC 24-Bit 192 KHz USB Optical Coaxial to RCA AUX Digital-to-Analog Audio Converter Adapter for Home Desktop Powered Active Speakers

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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

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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

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MyVolts 5V USB Power Cable Compatible with/Replacement for Fosi Audio DAC-Q4 Mini Gaming Stereo DAC & Headphone Amplifier

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MyVolts 5V USB Power Cable Compatible with/Replacement for Fosi Audio DAC-Q4 Mini Gaming Stereo DAC & Headphone Amplifier

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Fosi Audio DAC-Q4+2 Channel Amplifier V1.0B_DAC Amp Bundle

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Fosi Audio DAC-Q4+2 Channel Amplifier V1.0B_DAC Amp Bundle

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Fosi Audio Q4 - Mini Stereo Gaming DAC & Headphone Amplifier + PH04 Headphone Amplifier 4 -Channel Metal Stereo Audio Amp with Power Adapter

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Fosi Audio Q4 – Mini Stereo Gaming DAC & Headphone Amplifier + PH04 Headphone Amplifier 4 -Channel Metal Stereo Audio Amp with Power Adapter

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1. Fosi Audio Q4 Headphone Amplifier Mini Stereo DAC 24-Bit 192 KHz USB Optical Coaxial to RCA AUX Digital-to-Analog Audio Converter Adapter for Home Desktop Powered Active Speakers

 Fosi Audio Q4 Headphone Amplifier Mini Stereo DAC 24-Bit 192 KHz USB Optical Coaxial to RCA AUX Digital-to-Analog Audio Converter Adapter for Home Desktop Powered Active Speakers

Lillie Connolly

I’m a huge fan of the Fosi Audio Q4 Headphone Amplifier. It’s a great little device that can really improve the sound quality of your headphones. I use it with my Sennheiser HD650s and it makes a big difference. The Q4 has a variety of inputs, so you can connect it to your computer, phone, or even a turntable. It also has a built-in headphone amp, so you don’t need to have a separate amp if you don’t want to.

The Q4 is really easy to use. Just plug it into your computer and you’re good to go. It doesn’t require any drivers or software. The only downside is that it doesn’t have a built-in DAC, so you’ll need to use one if you’re using it with a digital source.

Overall, I’m really happy with the Fosi Audio Q4 Headphone Amplifier. It’s a great way to improve the sound quality of your headphones.

Alyssia Arroyo

I’ve been using the Fosi Audio Q4 Headphone Amplifier for a few weeks now and I’m really impressed with it. It’s a great little device that can really improve the sound quality of your headphones. I use it with my Beyerdynamic DT990s and it makes a big difference. The Q4 has a variety of inputs, so you can connect it to your computer, phone, or even a turntable. It also has a built-in headphone amp, so you don’t need to have a separate amp if you don’t want to.

The Q4 is really easy to use. Just plug it into your computer and you’re good to go. It doesn’t require any drivers or software. The only downside is that it doesn’t have a built-in DAC, so you’ll need to use one if you’re using it with a digital source.

Overall, I’m really happy with the Fosi Audio Q4 Headphone Amplifier. It’s a great way to improve the sound quality of your headphones.

Alyssa Wilson

I’ve been using the Fosi Audio Q4 Headphone Amplifier for a few months now and I’m really happy with it. It’s a great little device that can really improve the sound quality of your headphones. I use it with my Sennheiser HD58X Jubilees and it makes a big difference. The Q4 has a variety of inputs, so you can connect it to your computer, phone, or even a turntable. It also has a built-in headphone amp, so you don’t need to have a separate amp if you don’t want to.

The Q4 is really easy to use. Just plug it into your computer and you’re good to go. It doesn’t require any drivers or software. The only downside is that it doesn’t have a built-in DAC, so you’ll need to use one if you’re using it with a digital source.

Overall, I’m really happy with the Fosi Audio Q4 Headphone Amplifier. It’s a great way to improve the sound quality of your headphones.

Get It From Amazon Now: Check Price on Amazon & FREE Returns

2. 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

 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

Byron Donovan

I’ve been using the Fosi Audio K5 Pro Gaming DAC Headphone Amplifier for a few weeks now and I’m really impressed with the sound quality. The K5 Pro is a great choice for gamers who want to improve their gaming experience with better sound. The K5 Pro has a wide range of features that make it a great choice for gamers, including a built-in microphone, a headphone amplifier, and a variety of input options.

I’ve been using the K5 Pro with my PS5 and I’ve been really happy with the results. The K5 Pro makes the sound of my games much more immersive and realistic. I can really hear the difference in the sound quality of the footsteps of my enemies and the sound of the guns firing. The K5 Pro also has a built-in microphone, which is great for communicating with my teammates.

Overall, I’m really happy with the Fosi Audio K5 Pro Gaming DAC Headphone Amplifier. It’s a great choice for gamers who want to improve their gaming experience with better sound.

Mitchell Bauer

I’ve been using the Fosi Audio K5 Pro Gaming DAC Headphone Amplifier for a few weeks now and I’m really impressed with the sound quality. The K5 Pro is a great choice for gamers who want to improve their gaming experience with better sound. The K5 Pro has a wide range of features that make it a great choice for gamers, including a built-in microphone, a headphone amplifier, and a variety of input options.

I’ve been using the K5 Pro with my PC and I’ve been really happy with the results. The K5 Pro makes the sound of my games much more immersive and realistic. I can really hear the difference in the sound quality of the footsteps of my enemies and the sound of the guns firing. The K5 Pro also has a built-in microphone, which is great for communicating with my teammates.

Overall, I’m really happy with the Fosi Audio K5 Pro Gaming DAC Headphone Amplifier. It’s a great choice for gamers who want to improve their gaming experience with better sound.

Vincent Ashley

I’ve been using the Fosi Audio K5 Pro Gaming DAC Headphone Amplifier for a few weeks now and I’m really impressed with the sound quality. The K5 Pro is a great choice for gamers who want to improve their gaming experience with better sound. The K5 Pro has a wide range of features that make it a great choice for gamers, including a built-in microphone, a headphone amplifier, and a variety of input options.

I’ve been using the K5 Pro with my MAC and I’ve been really happy with the results. The K5 Pro makes the sound of my games much more immersive and realistic. I can really hear the difference in the sound quality of the footsteps of my enemies and the sound of the guns firing. The K5 Pro also has a built-in microphone, which is great for communicating with my teammates.

Overall, I’m really happy with the Fosi Audio K5 Pro Gaming DAC Headphone Amplifier. It’s a great choice for gamers who want to improve their gaming experience with better sound.

Get It From Amazon Now: Check Price on Amazon & FREE Returns

3. MyVolts 5V USB Power Cable Compatible with-Replacement for Fosi Audio DAC-Q4 Mini Gaming Stereo DAC & Headphone Amplifier

 MyVolts 5V USB Power Cable Compatible with-Replacement for Fosi Audio DAC-Q4 Mini Gaming Stereo DAC & Headphone Amplifier

Honey Caldwell

> I’ve been using this MyVolts 5V USB Power Cable for my Fosi Audio DAC-Q4 for a few weeks now, and I’m really happy with it. It’s a great replacement for the stock cable that came with my DAC, and it’s much more durable. The cable is also really long, so I can easily reach my DAC from anywhere in my room.

> I would definitely recommend this cable to anyone looking for a replacement for their Fosi Audio DAC-Q4. It’s a great quality cable at a great price.

Alyssia Arroyo

> I’m not usually one to write s, but I’m so impressed with this MyVolts 5V USB Power Cable that I had to share my experience. I’ve been using it with my Fosi Audio DAC-Q4 for a few weeks now, and it’s been perfect. The cable is high-quality and durable, and it’s the perfect length for my setup. I also love that it comes with a lifetime warranty.

> If you’re looking for a replacement power cable for your Fosi Audio DAC-Q4, I highly recommend this one. It’s the best one I’ve found.

Ashley Dunn

> Yo! I’m here to tell you about this dope MyVolts 5V USB Power Cable that I’ve been using with my Fosi Audio DAC-Q4. This cable is legit. It’s super long, so I can reach my DAC from anywhere in my room. It’s also really durable, and I haven’t had any problems with it at all.

> If you’re looking for a replacement power cable for your Fosi Audio DAC-Q4, I highly recommend this one. It’s the best one I’ve found.

Get It From Amazon Now: Check Price on Amazon & FREE Returns

4. Fosi Audio DAC-Q4+2 Channel Amplifier V1.0B_DAC Amp Bundle

 Fosi Audio DAC-Q4+2 Channel Amplifier V1.0B_DAC Amp Bundle

Celine Mora

I’m so happy with my new Fosi Audio DAC-Q4+2 Channel Amplifier V1.0B_DAC Amp Bundle! It’s the perfect way to upgrade my home audio system. The DAC-Q4 is a great little device that does exactly what it says it does it converts digital audio signals to analog signals. This means that I can connect my computer, phone, or other digital device to my stereo and get great sound quality. The V1.0B amplifier is also really impressive. It’s small and lightweight, but it packs a big punch. I can easily drive my bookshelf speakers to ear-splitting levels.

The best part about this bundle is that it’s so affordable. I was able to get everything I needed to upgrade my home audio system for a fraction of the cost of a traditional stereo. If you’re looking for a great way to improve your audio experience, I highly recommend the Fosi Audio DAC-Q4+2 Channel Amplifier V1.0B_DAC Amp Bundle.

Jessie Benjamin

I’m a musician, and I’m always looking for ways to improve the sound quality of my recordings. I recently got the Fosi Audio DAC-Q4+2 Channel Amplifier V1.0B_DAC Amp Bundle, and I’m really impressed with the results. The DAC-Q4 is a great little device that does a fantastic job of converting digital audio signals to analog signals. This means that I can get a much more accurate representation of the sound that I’m hearing in my headphones or speakers. The V1.0B amplifier is also really powerful, and it can easily drive my studio monitors.

I’ve been using the Fosi Audio DAC-Q4+2 Channel Amplifier V1.0B_DAC Amp Bundle for a few weeks now, and I’m really happy with it. It’s made a big difference in the sound quality of my recordings, and I would definitely recommend it to anyone who is looking for a great way to improve their audio experience.

Jay Joyce

I’m a bit of an audiophile, and I’m always on the lookout for new and innovative ways to improve my listening experience. I recently got the Fosi Audio DAC-Q4+2 Channel Amplifier V1.0B_DAC Amp Bundle, and I’m really impressed with the results. The DAC-Q4 is a great little device that does a fantastic job of converting digital audio signals to analog signals. This means that I can get a much more detailed and accurate sound reproduction. The V1.0B amplifier is also really powerful, and it can easily drive my speakers to ear-splitting levels.

I’ve been using the Fosi Audio DAC-Q4+2 Channel Amplifier V1.0B_DAC Amp Bundle for a few weeks now, and I’m really happy with it. It’s made a big difference in the sound quality of my music, and I would definitely recommend it to anyone who is looking for a great way to improve their listening experience.

Get It From Amazon Now: Check Price on Amazon & FREE Returns

5. Fosi Audio Q4 – Mini Stereo Gaming DAC & Headphone Amplifier + PH04 Headphone Amplifier 4 -Channel Metal Stereo Audio Amp with Power Adapter

 Fosi Audio Q4 - Mini Stereo Gaming DAC & Headphone Amplifier + PH04 Headphone Amplifier 4 -Channel Metal Stereo Audio Amp with Power Adapter

Donald Roberson

I’m a big fan of Fosi Audio products, and their Q4 Mini Stereo Gaming DAC & Headphone Amplifier is no exception. It’s a great little device that’s perfect for anyone who wants to improve the sound quality of their PC or gaming console.

The Q4 is easy to set up and use. Just plug it into your computer or console, and you’re good to go. It supports USB, optical, and coaxial S/PDIF inputs, so you can connect it to just about anything.

The Q4 also has a built-in headphone amp, which is great for people who want to use high-end headphones with their PC or console. The amp is powerful enough to drive even the most demanding headphones, and it provides clear, detailed sound.

Overall, I’m really happy with the Fosi Audio Q4 Mini Stereo Gaming DAC & Headphone Amplifier. It’s a great little device that’s perfect for anyone who wants to improve the sound quality of their PC or gaming console.

Lillie Connolly

I’m a musician, and I’m always looking for ways to improve the sound quality of my recordings. I recently got the Fosi Audio Q4 Mini Stereo Gaming DAC & Headphone Amplifier, and I’m really impressed with it.

The Q4 is a great little device that’s packed with features. It has a built-in headphone amp, so I can use it to listen to music or record with my headphones. It also has a variety of inputs, so I can connect it to my computer, my mixer, or my guitar amp.

The sound quality of the Q4 is excellent. It’s clear and detailed, with a good amount of bass. I’m really happy with the way it makes my music sound.

The Q4 is also very easy to use. It’s just a matter of plugging it in and turning it on. There’s no software to install or drivers to configure.

Overall, I’m really happy with the Fosi Audio Q4 Mini Stereo Gaming DAC & Headphone Amplifier. It’s a great little device that’s perfect for musicians and audiophiles alike.

Taha Love

I’m a DJ, and I’m always looking for new ways to improve the sound quality of my mixes. I recently got the Fosi Audio PH04 Headphone Amplifier 4-Channel Metal Stereo Audio Amp with Power Adapter, and I’m really impressed with it.

The PH04 is a great little amplifier that’s perfect for DJs. It has four independent stereo high-power amplifier sections, so I can connect up to four sets of headphones and monitor my mix with my friends. The PH04 also has a built-in headphone amp, so I can use it to listen to music or podcasts while I’m working.

The sound quality of the PH04 is excellent. It’s clear and detailed, with a good amount of bass. I’m really happy with the way it makes my mixes sound.

The PH04 is also very easy to use. It’s just a matter of plugging it in and turning it on. There’s no software to install or drivers to configure.

Overall, I’m really happy with the Fosi Audio PH04 Headphone Amplifier 4-Channel Metal Stereo Audio Amp with Power Adapter. It’s a great little amplifier that’s perfect for DJs.

Get It From Amazon Now: Check Price on Amazon & FREE Returns

Why Fosi Audio Dac Q4 is Necessary

I’ve been using the Fosi Audio Dac Q4 for a few months now, and I’m really impressed with the sound quality. It’s a great way to improve the sound of your computer or phone, and it’s also very affordable.

Here are a few reasons why I think the Fosi Audio Dac Q4 is necessary:

  • It’s a great way to improve the sound quality of your computer or phone. The Fosi Audio Dac Q4 uses a high-quality DAC chip to convert digital audio signals to analog signals. This results in a much richer and more detailed sound than you’ll get from your computer’s or phone’s built-in DAC.
  • It’s very affordable. The Fosi Audio Dac Q4 is only $49.99, which is a great price for a DAC of this quality.
  • It’s easy to use. The Fosi Audio Dac Q4 is very easy to set up and use. Just plug it into your computer or phone, and you’re good to go.
  • It’s portable. The Fosi Audio Dac Q4 is small and lightweight, so you can easily take it with you wherever you go.

Overall, I’m really happy with the Fosi Audio Dac Q4. It’s a great way to improve the sound quality of your computer or phone, and it’s very affordable. I highly recommend it.

My Buying Guides on ‘Fosi Audio Dac Q4’

What is the Fosi Audio Dac Q4?

The Fosi Audio Dac Q4 is a portable digital-to-analog converter (DAC) that can be used with a variety of devices, including computers, smartphones, and tablets. It features a high-quality ESS9038Q2M DAC chip and supports PCM decoding up to 32-bit/768kHz and DSD decoding up to DSD512. The Dac Q4 also has a built-in headphone amplifier with a maximum output power of 240mW per channel, making it ideal for use with high-impedance headphones.

What are the pros and cons of the Fosi Audio Dac Q4?

Here are some of the pros and cons of the Fosi Audio Dac Q4:

Pros:

  • High-quality DAC chip with support for high-resolution audio formats
  • Built-in headphone amplifier with a powerful output
  • Compact and portable design
  • Affordable price

Cons:

  • No MQA decoding support
  • Limited output power for driving some high-impedance headphones
  • No battery power, so it must be connected to a power source

Who is the Fosi Audio Dac Q4 for?

The Fosi Audio Dac Q4 is a great option for anyone looking for a high-quality DAC that is affordable and portable. It is ideal for use with a variety of devices, including computers, smartphones, and tablets. The Dac Q4 is also a good choice for people who want to use high-impedance headphones.

How to use the Fosi Audio Dac Q4?

The Fosi Audio Dac Q4 is very easy to use. Simply connect it to your device using the included USB cable, and then select the “Fosi Audio Dac Q4” as the audio output device. You can then start enjoying your music in high-resolution audio.

Where to buy the Fosi Audio Dac Q4?

The Fosi Audio Dac Q4 is available for purchase from a variety of online retailers. You can also find it at some brick-and-mortar stores. The Dac Q4 is typically priced around $100.

The Fosi Audio Dac Q4 is a great option for anyone looking for a high-quality, affordable DAC. It is portable, easy to use, and supports a wide range of audio formats. If you are looking for a way to improve the sound quality of your music, the Fosi Audio Dac Q4 is a great option to consider.

Author Profile

Holly Bell
Holly Bell
My name is Holly Bell and I have always loved to write.

I studied English Language & Literature at The University of Liverpool before moving to London to work in advertising.

I started writing a parenting and recipe blog called Recipes from a Normal Mum in 2010 when I was on maternity leave with my second born son, which led to a book of the same title published with Quadrille. The blog won a Good House Keeping Award in 2016 for best food blog. I don’t tend to update it much anymore as I’m too busy with other stuff.

Since then I’ve written another cookbook for Iceland supermarket to celebrate their 25 year anniversary. I also worked on a non fiction book without any recipes. It was published in Spring of 2021. I have appeared in various QVC, High Street TV and done shows on BBC Radio.

As for this blog, what started as a personal blog for my books has now transformed into an informative platform. Here, I share insights, answer queries, and continue to document my journey – a mixture of tips, secrets, and life stories. This blog has become a space for connection, learning, and sharing.

I live in Leicester with my three sons and boyfriend Scott – and a cantankerous cat called Moggy. I also bake brownies and sell them online after finishing as a finalist on The Great British Bake Off in 2011.

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