F.Audio – DS03 Dual ESS ES9039Q2M DAC + ES9603Q Amp Portable DAC/Amp

STATE-OF-THE-ART DUAL DAC & AMP ARCHITECTURE: Powered by dual ES9039Q2M DAC chips and dual ES9603Q amplifier modules, the DS03 delivers pristine, high-resolution audio with robust, hi-fi-level amplification. Experience ultra-low distortion, high dynamic range, and powerful output for both demanding headphones and sensitive IEMs.

UNIVERSAL PLATFORM COMPATIBILITY & ADVANCED DECODING: Compatible with all major platforms, the DS03 supports native hard decoding of DSD audio files up to DSD512 and PCM up to 32bit/768kHz. The bionic XMOS interface ensures seamless PC decoding, and the device supports firmware upgrades for ongoing performance improvements.

TYPE-C CONNECTIVITY & DUAL HEADPHONE OUTPUTS: The F.Audio DS03 features a USB Type-C port for fast, stable plug-and-play connectivity with laptops, phones, tablets, and PCs. It delivers high-speed data transmission for smooth, high-res audio. In addition, it features dual headphone outputs—4.4mm balanced and 3.5mm single-ended—offering wide compatibility with both high-impedance headphones and sensitive IEMs, no adapters are needed.

REPLACEABLE CABLE DESIGN & USER-FRIENDLY CONTROLS: Enjoy flexibility and longevity with a replaceable cable design. Volume key controls and three dedicated menu buttons allow for easy adjustment of gain, filtering modes, volume memory/sync, and more—all with ultra-low power consumption for efficient, long-term use.

AUDIOPHILE-GRADE SOUND QUALITY: The DS03 offers a slightly neutral yet warm tuning, excelling at vocal and instrumental separation, accurate imaging, and a natural, full tone. High resolution, virtually zero background noise, and dynamic, layered sound make it perfect for long, fatigue-free listening sessions.

SIGNIFICANT UPGRADE OVER BUILT-IN SOUND CARDS: Unlike the limited audio quality of mobile phones or computer-integrated sound cards, the DS03’s independent dual DAC and amp modules dramatically enhance signal purity, soundstage width, and instrument separation, delivering a truly immersive audio experience.

PREMIUM ALL-ALUMINUM COMPACT DESIGN: The DS03 features a CNC-machined, one-piece aluminum alloy body for exceptional durability, lightweight portability, and a stylish, professional appearance. Elegant metal piano buttons and a compact form factor provide a premium tactile experience, while the OLED display ensures clear, real-time status updates.