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Fosi Audio USB-C DAC HiFi Amp Dongle, Portable Headphone Amplifier with 7.1 Spatial Audio, ES9039Q2M XMOS Powered, DSD512, 3.5mm Single 4.4mm Balanced for PC/Phone/ PS5/ Switch Silver
- Item #: 9SIVUZMM6K5735
- Mfr. Part #: DWOFOSIDS3SL
- UNSPSC: 43201502
- Audiophile-Grade DAC Architecture: Built around the ES9039Q2M, this USB-C dongle DAC/amp supports 32-bit/768 kHz PCM and native DSD512, delivering a 122 dB SNR and <0.0003% THDwhile outputting 220 mW @ 32 balanced. Engineered for transparent, low-noise reproduction with efficient power draw, it pairs flawlessly with phones, PCs, and the Switch for reference-grade listening on the go.
- XMOS-POWERED Dual-Core Processing: As the worlds first battery-free DAC/amp to integrate XMOS POWERED, DS3 runs a 1.6 GHz dual-core engine that fully unlocks the ES9039Q2Ms capabilities. This ensures bit-perfect, jitter-free audio streaming from source to decoder, with future firmware upgradability to keep performance evolvingno external power brick required.
- Hardware-Backed Spatial Enhancement: A built-in Fosi algorithm transforms multichannel audio into an immersive 360° soundscape, while a dedicated positional cue enhances directional clarityideal for critical listening and content consumption on PC, PS5, or Switch. Plug-and-play, driver-free across all platforms.
- Hi-Fi-Centric Dual Modes & Advanced EQ: Supports both UAC 1.0 and UAC 2.0 with independent volume memory. Fine-tune your sound with 8 selectable digital filters and a 32-band hardware-level PEQadjustable via an intuitive web-based control paneldelivering precise, phase-coherent customization without any sonic degradation. This is reference-grade tone shaping, not software emulation.
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Overview
Specs
Reviews
Reference Tuning & Dynamic Fidelity: Engineered for highly neutral, faithful reproduction with exceptional dynamic range and transient response, the DS3 stays true to the original recording. Whether driving sensitive IEMs or demanding full-size headphones, it reveals micro-details without artificial colorationperfect for mix reference and critical listening.
Refined Industrial Design: CNC-milled aerospace aluminum and a tempered-glass skylight keep the portable dongle at just 16 g, offering a premium tactile feel while showcasing the precision-laid internal circuitry. Available in Galaxy and Obsidian finishes, matching the IM4 headphones for a cohesive aesthetic.
Important Note: The DS3 is a dedicated Hi-Fi DAC/ampit does not include a built-in microphone, ensuring a pure, unadulterated audio path with no signal cross-contamination.
Plug-and-Play Convenience
Hardware-level 7.1 Spatial AudioFosi'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@32;Sampling Rates:PCM 32bit/768kHz
- Support Native:DSD512;Headphone Impedance: 16-300 ohms
- Weight: 16g; Dimensions: 55x20x11mm
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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Return Policies
- Return for refund within: 30 days
- Return for replacement within: 30 days
- This item is covered by DAOWO Tech Return Policy
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