Fosi Audio K7 Desktop DAC Headphone Amplifier

The Fosi Audio K7 Desktop DAC Headphone Amplifier brings studio-grade precision to your personal listening space, combining exceptional audio conversion with versatile connectivity. This compact unit is ideal for audiophiles, music producers, and anyone seeking to elevate their desktop audio experience, whether for critical listening, gaming, or enjoying high-resolution streaming. Its robust design makes it a perfect companion for high-impedance headphones and active speakers alike.

At its core, the K7 features dual AKM AK4493SEQ DAC chips, delivering remarkably accurate digital-to-analogue conversion with a total harmonic distortion plus noise as low as 0.0002% via the 4.4mm output. The signal-to-noise ratio reaches 122 dB on the 3.5mm output, ensuring an exceptionally clean background. Dynamic range is rated at 121 dB, preserving subtle details across the frequency spectrum. The headphone amplifier output is equally impressive, providing up to 600mW per channel into 3.5mm and a substantial 2100mW per channel into 4.4mm, easily driving demanding headphones. Input options include coaxial, optical, USB-C, Bluetooth, and a 3.5mm microphone input, while outputs comprise RCA and both 3.5mm and 4.4mm headphone jacks. Powered by a DC 12V 2A supply, this DAC headphone amplifier delivers transparent, dynamic sound for any desktop setup.