Sort + Filter

FOSI Audio, established in 2017 in Shenzhen, China, is a distinguished audio brand and a certified national high-tech enterprise. Specializing in a range of audio systems, including Hi-Fi power amplifiers, pre-amplifiers, headphone amplifiers, DACs, music players, and Bluetooth receivers, FOSI Audio prioritizes using the best chip configurations for optimal sound output. They also provide DIY options such as boards, chassis, and kits. Noteworthy products include the V3 48W Stereo power amplifier and the DS1 DAC Portable Headphone amplifier.