This product is sold brand new. A manufacturer warranty applies only when the manufacturer provides one for this item.
Return requests must be submitted within 14 days of delivery and approved by our RMA department before the item is shipped back. Non-defective returns may be subject to a minimum 25% restocking fee and return shipping charges. Unauthorized returns are not eligible for credit or refund. Read the full return policy.
Fosi Audio S3 Balanced HiFi Streamer / DAC / PreampStream Every Sonic DetailSupports popular streaming services such as TIDAL Connect and Spotify Connect, allowing you to stream music directly from your apps to the S3 for seamless playback.
Multiple Options for Enjoying MusicSupports up to PCM 32bit/384kHz lossless audio, delivering wired-level sound quality with the convenience of wireless control.
Note: Roon Ready certification is in progress and not yet supported. You can still use Roon via AirPlay 2 or Google Cast.
Dual-Band 2.4GHz/5GHz Wi-Fi 6The S3 streams music with rock-solid stability throughout your home.
Control Playback and Switch Input/Output ModesThe app includes a built-in 5-band precision EQ that allows you to adjust the sound to suit your preferences.
Play Music EverywhereThe S3 streamer enables synchronized multi-room playback through Google Cast and AirPlay 2.
Hassle-Free UseThe S3 features bottom heat dissipation for stable performance, a 12V trigger for synchronized system power, and built-in overcurrent and overvoltage protection for added safety. A Bluetooth remote provides convenient wireless control of volume, inputs, and playback.
An Independent AK4493SEQ DACWith THD+N as low as 0.00018% and an SNR up to 120 dB, it delivers a clean, highly accurate signal at the source.
Isolated Analog & Digital ArchitectureCarefully chosen premium components reduce noise and create a cleaner signal path.
Premium ListeningConnect from anywhere in your home and stream your favorite content, from radio to music, with ease.
Born for Home AudioAll in One HiFi Streamer The S3 integrates digital transport, DAC, and preamp into a single chassis. The AK4493SEQ DAC supports PCM up to 32bit/384kHz with THD+N ≤0.00018% and SNR ≥120dB, delivering reference-level performance for serious home audio systems.
This product is sold brand new. A manufacturer warranty applies only when the manufacturer provides one for this item.
Return requests must be submitted within 14 days of delivery and approved by our RMA department before the item is shipped back. Non-defective returns may be subject to a minimum 25% restocking fee and return shipping charges. Unauthorized returns are not eligible for credit or refund. Read the full return policy.
WiFi 6 and Bluetooth 5.3 Dual-band 2.4/5GHz WiFi and Bluetooth provide wider coverage and faster wireless connectivity. Supports AirPlay 2, Spotify Connect, TIDAL Connect, Google Cast, and DLNA for easy streaming from NAS or online services.
Balanced Circuit with Premium Components Isolated analog and digital architecture with Japan ELNA capacitors and ultra-low-noise LDO power supply. Dual op-amp differential amplification with XLR balanced outputs for improved separation and a wider soundstage.
Intelligent Control and Home Theater Ready Simple setup through the Fosi Audio app with playback control and EQ adjustment. Includes HDMI eARC and a dedicated subwoofer output for integration into a 2.1 home theater system.
Reliable Streaming Amplifier with Smart Protection Features 12V trigger synchronization, overcurrent and overvoltage protection, and bottom heat dissipation. Compact 6.81" design pairs easily with integrated amplifiers while delivering audiophile-grade performance.
Specifications
Chipset: Amlogic A113X + AKM 4493SEQ + OPA1612 Network: 802.11 a/b/g/n/ac/ax dual-band Wi-Fi (2.4 GHz and 5 GHz) 10/100M Ethernet port Bluetooth: Bluetooth 5.3, A2DP, AVRCP, BTLE; supports SBC and AAC codecs Remote Control: Bluetooth connectivity with a range of over 15 metersPower: DC 12V 1.5A Streaming Protocols: Google Cast, AirPlay 2, DLNA, Roon Ready, Spotify Connect, Tidal Connect APP: Fosi Audio APP Download on and the Dimensions: 17.3 × 17.3 × 4.7 cm (6.81 × 6.81 × 1.85 in)
Input Sampling Rate -OPT: PCM 24bit / 192kHzBT: -PCM 24bit / 48kHz -Google Cast: PCM 24bit / 96kHz -Airplay 2: PCM 16bit / 48kHz -HDMI: PCM 24bit / 192kHz -Roon Ready: PCM 32bit / 384kHz -Wi-Fi: PCM 24bit / 192kHz
What‘s in the box？
Fosi Audio S3 Bluetooth Remote Control Quick Guide DC Power AdapterOptical Cable