Fosi Audio Q1

The Fosi Audio Q1 is a portable digital-to-analog converter (DAC) and headphone amplifier designed to enhance audio quality from mobile devices and computers. Fosi Audio is a well-known brand within the budget audiophile community, specializing in compact audio solutions including power amplifiers, preamps, and household audio equipment.

The brand was founded in Shenzhen, China, which remains the primary hub for its research, development, and manufacturing. The company focuses on high-fidelity audio products that offer high performance-to-price ratios. Fosi Audio operates as an independent brand, maintaining its own production lines and global distribution network, primarily selling through online marketplaces and specialized audio retailers.