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.


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.



Contact us

Customer service email: support@fosiaudio.com.

Business cooperation: sophie@fosiaudio.com

Facebook page: Fosi Audio.

Whatsapp: +86 17722625601    Fosi Audio

Youtube: https://www.youtube.com/channel/UCs60Z60eFYAsJVvgYrE06RA