Fosi Audio DS1 Dongle DAC Headphone Amplifier

• Small USB DAC headphone amplifier with optimized HiFi audio architecture ensures High-Resolution sound quality. The portable USB DAC DS1 is compatible with various systems like Android/iOS/Windows/Mac, compatible with the latest devices: phones/computers/tablets/laptops/audio players, etc. Wonderfully versatile when commuting in the home, office, or gaming.
  
  
• DS1 adopts ESS Technology ES9038Q2M DAC Chips supporting DSD 512 and 32Bit/768kHz PCM, features best-in-class specifications, and high-power outputs capable of supporting the most demanding of headphones with impedance above 200Ω.
  
  
• Low Noise Floor Clean Sound for True High-Fidelity. DS1 features abundant power with a high signal-to-noise ratio, low distortion, and almost 0 noise.
  
  
• 3.5MM+4.4MM Dual Headphone Outputs are both Powerful enough to easily drive most 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. Specifications: THD+N<0.0006%, output power up to 220mw, SNR>120dB, Noise<1.6UV.
  
  
• What You Get: DS1 USB DAC Headphone Amp x1, Type-C to Type-C cable x1, USB-A to USB-C Converter x1, user manual x1, our worry-free 24-month warranty, and friendly customer service. NOTE: The new version of the DS1 headphone amp optimized the volume control which is independently controlled from the audio source device.

Specifications

Specifications	Details
Model	DS1
Output Power	120mW(SE); 220mW(BAL)
Terminating Impedance	16-300Ω
Input Mode	USB Type C
Output Mode	3.5MM + 4.4MM Headphone
Frequency Range	20Hz-20kHz (±0.5dB)
THD	0.0006%(32Ω SE); 0.001%(32Ω BAL)
SNR	≥120 dB
Sampling Rate	32bit/768kHz
DSD	DSD64/128/256/512
DAC Chipset	ES9038Q2M
Material	Tin Alloy
Device Weight	38g

What‘s in the box？

Item	Quantity
Fosi Audio DS1	x 1
Type-C to Type-C cable	x 1
USB-A to USB-C Converter	x 1
User Manual	x 1