

🎧 Elevate Every Beat — Portable HiFi Powerhouse for the Discerning Ear
The Fosi Audio DS2 is a compact, portable USB-C DAC and headphone amplifier featuring dual CS43131 chips, supporting high-res audio up to 384kHz and DSD256. It offers both single-ended (3.5mm) and balanced (4.4mm) outputs, delivering 130mW of clean power to headphones with impedances from 16 to 300Ω. Compatible across Android, iOS, Windows, and Mac, this plug-and-play device transforms your listening experience with professional-grade sound quality in a sleek, travel-ready form factor.









| ASIN | B0CTHN2QB3 |
| Best Sellers Rank | #16,001 in Electronics ( See Top 100 in Electronics ) #21 in Headphone Amps |
| Country of origin | China |
| Item model number | DS2 |
| Manufacturer | Fosi Audio |
| Product Dimensions | 5.51 x 1.91 x 1.19 cm; 54.43 g |
S**L
My first DAC
This is my first DAC. I was not sure what to expect and what improvement it will make to audio. It does improve the sound significantly. Got subscription to Tidal. Now enjoying music on my JBL headphones.
C**A
Amazing sound with Hifiman Ananda Nano
I'm an audio engineer and work in mixing and mastering for over 20 years. I have great dacs from rme for mastering and great headphone amps from different brands, all top of the lines. I was looking to have some portable DAC to use with my mobile and laptop when I wanna listen to music. I have Hifiman Ananda Nano, Hifiman He500, Neumann NDH30, Slate VSX, Sony MDR1A and other pro headphones. So I tried them all, using this Fosi portable DAC, and I was totally in shock. How is that possible? This amp sounded better than the headphone amp in my rme Babyface pro, and Audient Nero monitor station. When used with the Ananda Nano, OMG, it will feel as if I'm having a subwoofer. This thing makes my headphone vibrate without distorting even a touch. My rme distorts at around 60% volume onward. So I decided to master a song on my laptop using both the Ananda Nano and Slate VSX headphone through this Fosi DAC. I sent it to the client and was blown by his reply. He goes that was really fast. It's just perfect. I don't say it's the best DAC, but you can do serious work with it, with such a little price. My wife bought me this as a Christmas gift. I think this is the best spent money in my studio ever.
Y**N
does what it needs to do well
Works well and provides the needed silence when not listening to something.
P**V
Maybe the best value for the money.
Brilliant device. Incredible value for the money. Can easily drive 300ohms cans.
Y**A
Super clean, very powerful
Very happy, wasn't expecting this much clean power. Can drive my Aeon Noiree's to satisfactory levels in balanced mode before going into distortion.
Trustpilot
2 weeks ago
2 days ago