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The Fosi Audio S3 is a state-of-the-art balanced HiFi streamer, DAC, and preamp that sets a new benchmark for performance without braking the bank. Designed for audiophiles and modern music lovers alike, it features a comprehensive suite of streaming protocols, balanced circuit architecture, and a powerful chipset to deliver an immersive audio experience. With robust wireless connectivity options, multi-room playback, and versatile input/output configurations, the S3 is engineered to be the centerpiece of any high-end home audio setup.
Fosi Audio S3 Balanced HiFi Streamer/DAC/Preamp
The Fosi Audio S3 is meticulously engineered for those who demand high fidelity and versatility from their streamers. At its core, the S3 boasts a high-performance combination of the Amlogic A113X processor, AKM 4493SEQ DAC, and OPA1612 op-amps, ensuring detailed, low-distortion sound reproduction across all formats. Its balanced circuit design with XLR outputs minimizes crosstalk and maintains signal integrity, aided by ultra-low-noise LDOs, Japan-made ELNA capacitors, and a fully isolated power module that separates analog and digital circuits for a purer listening experience.
With support for an extensive range of streaming protocols including Google Cast, Apple AirPlay 2, DLNA, Roon Ready (under certification), Spotify Connect, and TIDAL Connect, the S3 makes it easy to access your favorite music from virtually any source. The device’s dual-band Wi-Fi (2.4G/5GHz) with Wi-Fi 6, robust Ethernet port, and advanced Bluetooth 5.3 (supporting SBC and AAC codecs) guarantee rock-solid, low-latency wireless and wired connections for seamless multi-room playback. The S3 integrates perfectly with AirPlay 2 speakers, Amazon Echo, and Google Home, making it ideal for whole-home synchronized audio.
Functionality is at the heart of the Fosi Audio S3, which serves as an all-in-one solution for modern hi-fi systems. It can act as a pure digital transport, a high-resolution DAC, a preamplifier with adjustable volume and EQ (via the Fosi Audio app), or as a home theater hub with its HDMI eARC input and dedicated subwoofer output. Its output and input flexibility—XLR, RCA, optical, HDMI, and LAN—ensure compatibility with a wide range of speakers, amplifiers, and audio components, allowing effortless integration into both stereo and surround sound environments.
Whether upgrading your listening room, building a multi-room system, or seeking a single device to unify your digital and analog sources, the Fosi Audio S3 stands out for its audiophile-grade construction and intuitive control. The dedicated Fosi Audio app enables precise adjustments, network setup, and customizable playback options, while the stylish chassis and premium rotary knob add a touch of elegance to any setup. Discover the ultimate in flexible, high-resolution audio with the Fosi Audio S3—an essential addition for any home audio enthusiast.
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Speakers
Amplifiers
DAC converters
DSP modules
Turntables
Streamers
Woofers
Tweeters
Exciters
Bass shakers
Plate amplifiers
Amplifier modules
Single board computers
Assembled crossovers
Printed Circuit Boards (PCB)
Capacitors
Resistors
Coils
Circuit Breakers
Crossover tools
Screw terminals
Acoustic measurements
Electric measurements
Sound level meters
DIY amplifier kits
DIY component packs
DIY speaker kit
DIY subwoofer kits
DIY bluetooth speaker
DIY electronics kits
Binding posts
Cabinet Hardware
Cables
Connectors
Speaker cabinets
Electromechanics
Power supplies
Speaker repair
Workshop & tools
Amplifier accessories
Stands & mounts
Gift voucher
Books
New products
