Fosi Audio DS2 Mini Portable Headphone Amplifier


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Small Device, Big Sound

Budget-friendly and Tough: Fosi Audio DS2 is a fantastic combination of superior sound quality and compact size, making it an ideal mini headphone amplifier.

Worry-free output

3.5mm+4.4mm Dual Headphone Outputs for both single-ended and balanced headphones. The traditional 3.5mm single-ended headphone output is widely compatible with most headphones, and a 4.4mm balanced headphone output for a more detailed audio experience.

Compatible with multiple devices and operating systems.

Reliable High-Fidelity Sound

DS2 features abundant power with a high signal-to-noise ratio, low distortion and almost 0 noise. It’s low noise floor design ensures the music is heard clearly, unadulterated by interference from your home environment.

ESS Technology ES9018K2M

The high-performance ES9018K2M audio chip will satisfy even the most avid audiophiles.

DAC Chipset: Dual ESS ES9018K2M QUAD DAC Chips
Output Power: SE: 120mw(32Ω) BAL: 250mw(32Ω)
S/N 108dB
Frequency Response: 20HZ-20KHZ +/-0.5dB
PCM: Up to 32bit/768kHz
DSD: DSD64/128/256/512
Dynamic Range: 108dB
Recommended Headphone Impedance: 16~300Ω(SE); 16~300Ω(BAL)
Dual Headphone Outputs: 3.5mm single-ended,4.4mm balanced output
Supported Devices: Mac\Windows\iOS\Android
Product Weight: 15g


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