Fosi Audio S3 HiFi Music Streamer DAC Preamp, AK4493SEQ DAC Wi-Fi 6 Bluetooth 5.3, Digital Transport with XLR Balanced/Optical/Sub Out/HDMI eARC, AirPlay 2 Spotify Connect Tidal, 5-Band EQ

Hear Every Detail: Fosi Audio S3 delivers clean, dynamic and detailed sound that fits naturally into everyday streaming use at home. With 117dB SINAD at 2V, S3 maintains a clean signal with low distortion and background noise. Supporting PCM up to 768kHz(LAN), it bringing a more subtle and natural music experience to your indoor e. All in One HiFi Streamer: The S3 combines digital transport, DAC & preamp in one chassis. The flagship AK4493SEQ DAC supports PCM up to 32bit/768kHz(LAN) with THD+N ≤0.00018% and SNR ≥120dB—delivering reference-grade sound for serious home audio systems. WiFi 6 & Bluetooth 5.3: Dual-band (2.4/5GHz) Wi-Fi and Bluetooth ensure wider coverage and faster wireless connections. Supports AirPlay 2, Spotify Connect, TIDAL Connect, Roon Ready, Google Cast, and DLNA, Qobuz Connect. Stream music from NAS or online services with ease. Balanced Circuit with Premium Components: Isolated analog/digital architecture, Japan ELNA capacitors, ultra-low-noise LDO power supply. Dual op-amp differential amplification with XLR balanced outputs, engineered for greater separation and a wider soundstage. Intelligent Control & Home Theater Ready: Easy setup with the Fosi Audio App to control playback and fine-tune the sound via 10-Band EQ. With HDMI eARC and a dedicated SUB OUT, you can connect to your TV and active subwoofer to build an immersive 2.1 home theater. Reliable Streaming Amplifier with Smart Protection: 12V trigger sync, overcurrent/overvoltage safeguards, bottom heat dissipation. Compact 6.81" design—integrated amp companion with audiophile performance.Note: Please upgrade the firmware to access additional features.