Fosi Audio S3 Lite HiFi Music Audio Streamer
Why Choose Fosi Audio S3 Lite?
- Pure Digital Transport & HiFi Audio Streamer
- Dual-Band Wi-Fi 6 & Bluetooth 5.3
- Unlock Up to 768kHz Lossless Audio
- Multi-Room Audio & Universal Streaming Support
Pairs well with
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Fosi Audio S3 Lite HiFi Music Audio Streamer
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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Shipping Information
We offer free worldwide shipping, except for certain regions such as Ukraine and Russia, where our services are currently unavailable.
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Customer Support
WhatsApp: +8613716612254
support@fosiaudio.com
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FAQ’s
If you have any questions, please refer here: FAQs
S3 Lite Streamer
Bring Your Old Stereo into the Modern Age
A Perfect Digital Bridge to Your External DAC
Unlock Up to 768kHz Lossless Audio
Seamlessly Integrates into Your Existing Stereo System
Comprehensive Digital Outputs
Stream Your Favorites
All-New App Super Easy Setup
Seamless Wireless Streaming
Play Music Everywhere
Compact Footprint
Power Sync
Bluetooth Remote Control
Panel Overview
Product details
Description
The Fosi Audio S3 Lite is designed as a pure digital transport to stream pristine, uncompressed audio directly to your high-end external DAC. Featuring USB, Optical, and Coaxial outputs, this HiFi music audio streamer delivers a clean digital signal to your home stereo setup with zero added noise or signal degradation.
Upgrade your sound system with high-speed dual-band 2.4GHz/5GHz Wi-Fi 6 and Bluetooth 5.3 connectivity. Experience uninterrupted, high-resolution wireless streaming across your home network whether playing local audio files or online music platforms.
Stream directly from your favorite platforms with full native support for AirPlay 2, Google Cast, Spotify Connect, TIDAL Connect, Roon Ready, DLNA, and Qobuz. Effortlessly integrate the S3 Lite into your smart home network and control multi-room playback directly from your smartphone or PC.
Advanced Sound Personalization: 10-Band Custom EQ
Tailor Your Sound to Fit Any Room or Speakers
Take full control of your listening experience using the integrated 10-band EQ parameter controls. Precisely tune frequency responses to match your room acoustics, headphones, or power amplifier for customized sound signatures.
Compact Design & Smart Control
Compact 5.79-inch (147 mm) chassis fits easily on a desk, shelf, or HiFi rack. Bluetooth remote control works up to 15 m. The built-in 12V Trigger synchronizes power with your external DAC.
What‘s in the box？
- S3 Lite
- DC Power Adapter
- Optical Cable
- Bluetooth Remote
- User Manual
FAQs
Please read our FAQs page to find out more.
Can the S3 Lite play audio by itself?
No. It is a pure‑digital transport and requires an external DAC. Removing the onboard DAC brings lower costs and cleaner digital‑signal output.
What protocols are supported?
8 major mainstream protocols: Google Cast, AirPlay 2, DLNA, Spotify Connect, Roon Ready, TIDAL Connect, Qobuz Connect and Bluetooth.
How can I pair it with other Fosi products?
It features the unified matte‑black family‑style design. Connect it to a DAC (such as the ZD3) via USB, optical or coaxial cable.
What is the 12V Trigger for?
The 3.5 mm jack outputs a 12 V trigger signal to power‑cycle your DAC or amplifier in sync with this unit.