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
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
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. Google Cast. and DLNA. 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 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
1Wireless Connection2Intuitive App Control3Multi-Room Playback4Thoughtful Design1Flagship Chipset2Balanced Circuit3Premium Components4Exceptional Sound1Play Your Way2Born for Home Audio3Premium Listening4Digital&Analog Compatible
What versions of AirPlay does the S3 support?Note: Device cannot connect (Wi-Fi/Bluetooth/APP)？
The S3 supports AirPlay 1 and 2.If the app is stuck on the Wi-Fi connection screen: Place the S3 and phone close to the router. close the app and exit the background. restart the S3 and phone. and then reconfigure the Wi-Fi network.
What devices does the Fosi Audio App support. and where can I download it?
The Fosi Audio App is only available for iPhone/iPad and Android phones or tablets. You can search for
"Fosi Audio" on the App Store or Google Play to download and install it.
The Fosi App shows mute and clock options. but they don't work on my S3. What's the reason?
Some feature options in the App are reserved for future versions and are temporarily unavailable. The software is
currently being continuously optimized. and we will gradually complete and unlock these features in future updates.
Does the S3 support Roon streaming playback?
Roon Ready certification is currently in progress and is not yet supported. Other functions work normally. and you
can connect to Roon via AirPlay 2 or Google Cast.
Can I connect a turntable directly to the S3 streamer?
No. turntables without a built-in phono preamp must be connected to an external phono preamp first before
connecting to the S3 streamer.
Fosi Audio S3
Fosi Audio S3 HiFi Music Streamer DAC Preamp
Dual-Band 2.4GHz/5GHz Wi-Fi 6
Control Playback and Switch Input/Output Modes
Play Music Everywhere
Hassle-Free Use
An Independent AK4493SEQ DAC
Isolated Analog & Digital Architecture
HDMI eARC & SUB OUT
What versions of AirPlay does the S3 support?Note: Device cannot connect (Wi-Fi/Bluetooth/APP)？
What devices does the Fosi Audio App support. and where can I download it?
The Fosi App shows mute and clock options. but they don't work on my S3. What's the reason?
Does the S3 support Roon streaming playback?
Can I connect a turntable directly to the S3 streamer?