Fosi Audio ZA3 Balanced Stereo Amplifier and S3 HiFi Music Streamer DAC Preamp with Wi-Fi, Bluetooth 5.3, HDMI eARC, Optical, Coaxial, and USB Inputs for Home Theater, Desktop, and Bookshelf Speakers
Fosi Audio ZA3 Balanced Stereo Amplifier and S3 HiFi Music Streamer DAC Preamp with Wi-Fi, Bluetooth 5.3, HDMI eARC, Optical, Coaxial, and USB Inputs for Home Theater, Desktop, and Bookshelf Speakers
Complete Amplification and Streaming Pair: ZA3 provides balanced stereo amplification while S3 handles streaming and decoding. Two components work together as the core of your Hi-Fi system.
S3 Music Streamer with AK4493SEQ DAC: S3 features the AK4493SEQ DAC chip, Wi-Fi streaming, Bluetooth 5.3, and HDMI eARC. Stream from Tidal, Spotify, or connect to TV and other digital sources.
ZA3 Balanced Amplifier with TPA3255: ZA3 features TPA3255 amplifier chip and supports XLR balanced input. Delivers clean power to drive bookshelf or floorstanding passive speakers.
XLR Balanced Connection for Clean Signal: Connect S3 to ZA3 via XLR balanced cables (sold separately) for balanced transmission. Reduces interference and maintains signal purity throughout the audio path.
Flexible Input and Output Options: S3 accepts Wi-Fi, Bluetooth, HDMI eARC, optical, coaxial, and USB. ZA3 accepts both XLR balanced and RCA inputs, giving you flexibility for future expansion.