Fosi Audio DS2 Portable Hi-Res DAC & Amp

Fosi Audio DS2 Portable Hi-Res DAC & Amp

The Fosi Audio DS2 is an upgraded portable USB-C DAC and headphone amplifier designed for audiophiles who demand pure, high-resolution sound anywhere. Supporting up to PCM 32bit/384kHz and DSD256 decoding, this compact powerhouse delivers crystal-clear audio with remarkable detail and dynamics.

Equipped with dual Cirrus Logic CS43131 flagship DAC chips, the DS2 ensures pristine sound quality with ultra-low noise (1μV), THD as low as 0.0001%, and a 130dB signal-to-noise ratio. With up to 170mW output per channel at 32Ω, it can effortlessly drive both low- and high-impedance headphones through its 3.5mm single-ended and 4.4mm balanced outputs, immersing you in a true Hi-Fi listening experience.

The DS2 is plug-and-play, requiring no complex setup. Its 60-step independent volume control with memory function allows smooth, precise adjustments for any listening situation. With broad compatibility, it works seamlessly with iPhone 15 series, iPad Pro, Android smartphones, Windows laptops, and Mac computers, making it an excellent choice as both a portable DAC/amp and an external USB sound card.

Crafted from CNC-machined metal, the DS2 is both durable and stylish, offering a premium feel in hand. Compact and lightweight, it’s perfect for on-the-go use without compromising performance. Backed by a 12-month warranty and responsive customer support, the Fosi Audio DS2 is built to deliver Hi-Res audio with reliability and style.

---

Key Specifications

• Model: DS2

• DAC Chipset: Dual Cirrus Logic CS43131

• Output Power: 128mW (3.5mm SE), 170mW (4.4mm BAL)

• Output Impedance Range: 16Ω–300Ω

• Input Mode: USB Type-C

• Outputs: 3.5mm Single-Ended, 4.4mm Balanced

• Frequency Response: 20Hz–20kHz (±0.5dB)

• THD: <0.0002%

• SNR: ≥130dB

• SINAD: >109dB

• Noise Floor: <1μV

• Sampling Rate Support: PCM 32bit/384kHz, DSD256

• Compatibility: iOS, Android, Windows, Mac

• Weight: 3.2 oz

---

What’s in the Box?

• 1 × Fosi Audio DS2 2024 DAC & Amp

• 1 × Type-C to Type-C Cable

• 1 × USB-C to USB-A Converter

• 1 × User Manual