Features:

[All in One HiFi Streamer]:

The S3 combines digital transport, DAC & preamp in one chassis. The flagship AKM4493SEQ DAC supports PCM up to 32bit/384kHz 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, 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

Specifications:

Chipset：Amlogic A113X + AKM 4493SEQ + OPA1612
Network：802.11a/b/g/n/ac/ax Dual-Band Wi-Fi
(2.4 GHz and 5 GHz)
10/100M Ethernet port
Bluetooth Version：Bluetooth 5.3
Bluetooth Protocols:A2DP、AVRCP、BTLE
Bluetooth Audio Codecs：SBC、AAC
Remote Control：Bluetooth connectivity with
a range of over 15 meters
Power：DC 12V 1.5A

MAX Sampling Rate：
OPT PCM 24bit/192kHz
Bluetooth PCM 24bit/48kHz
Google Cast PCM 24bit/96kHz
Airplay2 PCM 16bit/48kHz
HDMI PCM 24bit/192kHz
Roon Ready PCM 32bit/384kHz
Wi-Fi PCM 24bit/192kHz

Streaming Protocols：Google Cast、AirPlay 2、DLNA、Roon Ready、Spotify Connect、TIDAL Connect