Price: ₹10,999.00
(as of Jul 26, 2026 16:20:20 UTC – Details)
Product Description
World’s First DAC/Amp with XMOS POWERED Fosi Audio DS3
World’s first HiFi dongle with hardware-level gaming sound effects
The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked. DS3 product video
Plug-and-Play Convenience
Hardware-level 7.1 Spatial Audio
Fosi’s in-house spatial audio algorithm supports native 7.1-channel audio input and reconstructs the sound space to convert multichannel game audio into an expansive 2-channel 7.1 surround, crafting a 360° immersive audio experience.
MAX Output Power：220mW@32Ω;Sampling Rates：PCM 32bit/768kHzSupport Native：DSD512;Headphone Impedance: 16-300 ohmsWeight: 16g; Dimensions: 55x20x11mm
Audiophile-Grade DAC
This high-performance chip delivers an outstanding SNR (≥122 dB) and low distortion (<0.0003%).
Co-Developed and Deeply Optimized with XMOS
Fully unleashes the DAC’s potential and ensures stable transmission of lossless audio streams.
Hardware-Level, Driver-Free Operation
Bringing the roar of engines and the intensity of battlefields vividly to life.
Next-Generation Chip
The DS3 debuts with the latest flagship chip from XMOS
Powered by Spatial Positioning Algorithms
It analyzes the soundscape of shooters and amplifies subtle cues, such as footsteps and gunfire.
1 ES9039Q2M DAC
2 XMOS POWERED
3 7.1 Spatial Audio
4 Next-Generation Chip
5 FPS Sound Engine
Skylight Design
Inspired by the Art of Watchmaking
Encircled by Fosi’s signature orange bezel, it radiates both dynamic energy and refined elegance.
Refined in Every Detail
CNC-machined with vinyl and CD-inspired elements seamlessly integrated into the brand identity.
Exceptional Durability
With a semi-transparent black finish that adds a touch of mystery.
Aerospace-Grade Aluminum Alloy
The housing is durable and offers a smooth touch that’s gentle on the skin.
1 Skylight Design
2 Precision Crafted
3 Tempered Glass Panel
4 Full Aluminum Alloy Body
Automatically retains your last volume setting in both UAC1.0 and 2.0 modes.
Hardware-Level Professional EQ Tuning
Use the web control panel to precisely customize the EQ and create the sound without degradation.
Compact & Portable
A Balance Between Performance and Portability
With a slim 11mm (0.43in) profile and a weight of just 16g, the DS3 is easy to carry anywhere.
Designed in harmony with the IM4 earphones, the DS3 comes in two color options.
1 Volume Memory
2 PEQ Adjustment
3 A True Dongle
4 Two Bold Finishes
What accessories are included with the DS3?
The box contains the DS3 dongle DAC/amp, a USB-C cable, a USB-C to USB-A adapter, a quick-start guide, and the user manual—everything you need for plug-and-play listening on phones, PCs, PS5 or Switch.
How do I switch gaming sound effects on the DS3?
In UAC 1.0 gaming mode, long-press both Volume+ and Volume- buttons to cycle through No Effect(yellow) / FPS Effect(blue) / 7.1 Spatial Audio Effect(purple); 7.1 creates a 360° immersive soundstage-no drivers needed.
Can I change digital filters on the DS3?
Yes—long-press both volume keys in UAC 2.0. Filters 1–7 blink once, Filter 8 blinks twice; pick the curve that best suits your headphones and music.
How do I change UAC modes on the DS3?
Plug in to default UAC 2.0 (red LED). Hold any volume key while reconnecting for UAC 1.0 (yellow). Swap back by unplugging and re-plugging the USB-C cable.
Audiophile-Grade DAC: This USB-C dongle DAC/amp pairs ES9039Q2M with 32bit/768 kHz PCM & native DSD512, delivering ≥122 dB SNR & <0.0003 % THD while pushing 220 mW@32Ω balanced—high performance meets low power draw for phones, PCs, and Switch
XMOS POWERED Processor: As the world’s first DAC/amp to integrate XMOS POWERED in a battery-free design, DS3 runs a dual-core 1.6 GHz engine that fully unleashes the ES9039Q2M DAC, ensuring rock-stable, lossless audio streaming from source to decoder
Hardware Spatial Audio: Fosi’s built-in algorithm turns 7.1-channel game audio into 360° surround, while a dedicated FPS effect pinpoints footsteps, reloads, and gunfire for instant positional accuracy on PC, PS5, or Switch—no drivers needed
HiFi & Gaming Dual Modes: Supports UAC 1.0 and UAC 2.0, with volume memory available in both modes. Eight filter options and an 8-band hardware-level PEQ – adjustable via a web-based control panel – allow precise sound customization without degradation
Family Design & Colors: CNC-milled aerospace aluminum and a tempered-glass skylight pare the portable dongle dac down to 16 g while flaunting the internal circuit board, plus DS3 comes in galaxy and obsidian to match the IM4 headphones
Reviews
There are no reviews yet.