Fosi Audio GR40 DAC Preamp & Headphone Amp

The Fosi Audio GR40 is a versatile and compact DAC preamp and headphone amplifier, designed to elevate your listening experience with exceptional clarity and detail. This all-in-one unit seamlessly integrates high-performance digital-to-analogue conversion, preamplification, and headphone amplification, making it an ideal hub for both desktop audio setups and home hi-fi systems. Whether you are a discerning audiophile seeking to unlock the full potential of your high-resolution music library, a gamer wanting immersive soundscapes, or a professional requiring accurate monitoring, the GR40 delivers outstanding performance across a wide range of applications.

At the heart of the GR40 lies the advanced ESS ES9039Q2M DAC chipset, capable of processing PCM audio up to 32-bit/768kHz and native DSD512, ensuring you hear every nuance of your recordings. With a total harmonic distortion plus noise (THD+N) of ≤0.03% and a dynamic range of 104dB, the sound remains clean, transparent, and highly detailed. The built-in headphone amplifier provides ample power, delivering 250mW at 32Ω and 40mW at 300Ω, easily driving a variety of headphones. Connectivity is comprehensive, featuring Bluetooth, USB, optical Toslink, and coaxial inputs, alongside RCA and 3.5mm headphone outputs. Housed in a robust 200 x 180 x 60mm chassis and powered by a 12VDC supply, the GR40 is a refined, space-saving solution for high-fidelity audio reproduction.