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Fosi Audio V3

Get To Know Fosi Audio

An audio equipment company with a focus on HiFi sound- Fosi Audio was founded in 2017 by a team of engineers and music lovers with the objective of delivering high-quality audio products. After years of research and development, we have mastered the art of miniaturizing HiFi sound and bringing it to any space, big or small. Fosi Audio’s range of products includes speakers, amplifiers, headphones, turntables, and other audio equipment. Our goal is to make audiophile-grade sound accessible to everyone and to further the advancement of music technology.

Fosi Audio

Fosi audio has worked over the years to develop HIFI audio products that provide an unmatched listening experience. We use top-of-the-line technology and innovative research to bring our customers the best in audio advancements. Fosi Audio brings cinema to your home!

TI Chips

Texas instrument (TI) is one of the leading companies making audio chips that are solid and efficient. Most HIFI equipment in the world includes a TI chip for these reasons; and most of Fosi Audio products do too.

HIFI Sound

Our audio products are tuned to reduce the noise in any audio and bring out the original sound to the ears. Fosi Audio’s research team is continuously working to improve the HiFi sound quality of our products.

Tube-Class D Technology

We are proud to say that most of our products use Class D and tube combination technology to create rich and clear sound. these features are essential for creating a powerful sound that professional musicians and music lovers look for.

BT20A BT20A Mini Power Amplifier

AMAZON/Fosi Audio/BT20A

BT20A Amp Best-Seller On Amazon

One of our best-selling products on Amazon is the BT20A amplifier set. This class D amplifier for the home audio system comes with a 2 channel stereo amp receiver and offers 5.0 Bluetooth connectivity.

Fosi Audio Sound Wave

Discover The Best Home Audio System

Fosi Audio amplifiers fuse technology with style to bring IMAX cinema quality to your home. We have something for every audiophile, from vacuum tubes and solid-state to monoblock, multichannel, or stereo configurations; Fosi Audio amplifiers have all the solutions for your home audio system.

Fosi Audio BT20A Stereo Audio 2- Channel Amplifier

220.8k SOLD

Fosi Audio Box X1 Phono Preamp for MM Turntable

130.5K SOLD

Fosi Audio Q4 Headphone Amp Gaming DAC

108.9K SOLD

Fosi Audio T20 Bluetooth Tube Headphone Amplifier

135.8K SOLD

Fosi Audio Q4 Mini Stereo Gaming DAC & Headphone Amplifier

AMAZON/Fosi Audio/Q4

Top-Rated Sellers on Amazon

Fosi Audio and its products are among the top sellers on Amazon. You can find all our premium products at discounted rates on Amazon. Besides our premium products, you can also find other audio equipment and accessories exclusively made by our research and development team.

Improved and Advanced Audio Equipment Available at Discounted Rates

Fosi Audio Q4 Mini Stereo Gaming DAC & Headphone Amplifier

Get the best experience with our multi-channel amplifier series designed to improve the quality of a home audio system.

Fosi Audio Box X2 Phono Preamp for Turntable

Easy connectivity with our Bluetooth 5.0  Tube Preamps to get the Hifi sound your home audio system deserves.

Connect all your home audio devices with our desktop compact headphone amplifiers to get the best listening experience.