Fosi Audio is a spunky brand offering clients most Hi-Fi audio products on the market. Our objective is to provide  Hi-Fi products, DIY kits and DIY guidance for audiophiles. With us, it’s not a one-stop transaction, we maintain a constant relationship with our clients, providing you the tools and support needed throughout your audio journey.

Our products include the Hi-Fi power amplifier, pre-amplifier, headphone amplifier, DAC, music player, Bluetooth receiver, DIY board, DIY chassis, and some DIY kits.


Fosi Audio is an audio brand founded by Shenzhen Foresight Technology Co., Ltd (unified social credit number: 91440300MA5DT7DQ0G) in 2017 in Shenzhen, China. Our company is a national high-tech enterprise dedicated to the research, design, production, and sales of audio products. Our team is made up of a group of audiophiles, we produce most home audio DIY products. In China, our products are very popular in the community of DIY audio, and we have a large group of fans.

In order to promote our products to overseas, we built this website in 2017, and also we have a very small part of products sold on Amazon, you can search "Fosi audio" on Amazon. We still have a lot of products that don't sell on this website and Amazon, we will add all the products to this site as soon as possible, if you didn't find what you need on this website, please contact us via email, we will find the products what you need.
BRAND PHILOSOPHY: Redefining HiFi with Unmatched Value
"Redefining" highlights Fosi Audio's spirit of innovation and revolution in HiFi sector. This indicates that we aim not only meet existing market needs but are also actively shaping and improving this field.
 "Unmatched Value" conveys the message that "Fosi Audio insists on co-creation with users, and the deep involvement of users makes the product's unmatched." The term 'Value' can be interpreted in the following ways:
Sound Quality and Performance: 'Value' emphasizes the commitment to excellent sound quality and performance. Even at morecompetitive price points, we strive to provide a sound experience comparable to high-end HiFi products.
Innovative Technology: 'Value' includes the effort to continually enhance the HiFiexperience through innovative technology. This involves the latest sound technology, improvements in user interfaces, more eco-friendly and durable designs, and etc.
User Experience: 'Value' also represents a comprehensive focus on user experience, from usability and design to customer service and support. Fosi Audio is committed to providing high-quality experiences at every touchpoint.
Premium sound doesn't demand a premium price: 'Value' is achieved by optimizing production links and reducing costs, allowing users to access high-quality HiFiproducts at competitive
Promise and Trust: "Value" also represents the reputation and commitment of Fosi Audio as a brand. Choosing FosiAudio is not only about the product but also trusting that we will continue to provide value and meet needs.


All products manufacturer-Direct, free lifetime technical support, and 24-month manufacturer's warranty, if you worried about this website, you can order products in our Amazon store, tell us what you need and we will give you an Amazon product link.


All products free shipping, and all shipping can be tracked.



Address: Aohua Building Dalang Street Longhua District, Shenzhen, Guangdong, 518116
Customer service email: support@fosiaudio.com
Business cooperation: b2b@fosiaudio.com
Facebook page: Fosi Audio.
Whatsapp: +86 17722625601 
Youtube: https://www.youtube.com/channel/UCs60Z60eFYAsJVvgYrE06RA