Fosi Audio DS1

A compact USB DAC headphone amplifier with an optimized HiFi audio architecture, delivering high-resolution sound quality. The portable DS1 USB DAC is compatible with multiple systems such as Android, iOS, Windows, and Mac, and works with the latest devices including smartphones, computers, tablets, laptops, and audio players. Exceptionally versatile for home, office, or gaming use.

The DS1 uses ESS Technology ES9038Q2M DAC chips, supporting DSD512 and PCM 32-bit/768 kHz. It offers class-leading specifications and high output power, capable of driving even demanding headphones with impedances above 200Ω.

Low noise and pure sound for true high-fidelity audio. The DS1 delivers ample power with a high signal-to-noise ratio, low distortion, and virtually no background noise.

Dual 3.5 mm and 4.4 mm headphone outputs are both powerful enough to easily drive most headphones. The traditional 3.5 mm single-ended output ensures broad compatibility, while the 4.4 mm balanced output provides a more detailed and immersive audio experience. Specifications: THD+N <0.0006%, output power up to 220 mW, SNR >120 dB, noise <1.6 μV.