Fosi Audio ZD3 DAC Preamp: High-Res Audio and Multi-Streamer Support
- Fosi Audio has expanded its desktop HiFi hardware catalog, anchoring its current offerings around a diverse lineup of compact amplifiers, digital-to-analog converters, and music streaming transports designed for...
- The manufacturer's catalog features several prominent class-D amplifiers and preamplifiers that serve different listening configurations.
- Verified hardware specifications show extensive platform compatibility, supporting Apple AirPlay 2, Google Cast, Roon Ready, Spotify Connect, TIDAL Connect, and Qobuz Connect.
Fosi Audio has expanded its desktop HiFi hardware catalog, anchoring its current offerings around a diverse lineup of compact amplifiers, digital-to-analog converters, and music streaming transports designed for home audio, bookshelf setups, and gaming environments. According to official catalog data from the manufacturer, the Fosi Audio lineup currently encompasses 46 distinct models distributed across amplifiers, DACs, Bluetooth receivers, and dedicated streaming hardware.
Current Hardware Lineup and Pricing Structures
The manufacturer’s catalog features several prominent class-D amplifiers and preamplifiers that serve different listening configurations. According to official store listings from Fosi Audio, the ZA3 balanced dual-mode Class-D amplifier utilizes the TPA3255 chip and supports XLR and RCA inputs, stereo or mono operation, and a dedicated subwoofer output for $149.99.
Additional models in the amplification and DAC categories include the V3 Class-D amplifier priced at $109.99, down from $129.99, and the V3 Mono monoblock amplifier listed at $139.99, reduced from $149.99. Bluetooth-enabled hardware options feature the BT20A Pro at $99.99 and the K7 Bluetooth device at $189.99. Meanwhile, desktop digital-to-analog converters like the ZD3 DAC and preamp are available at $179.99, discounted from $229.99, alongside the ZH3 DAC and preamp priced at $179.99.

Streaming Architecture and Ecosystem Integration
Verified hardware specifications show extensive platform compatibility, supporting Apple AirPlay 2, Google Cast, Roon Ready, Spotify Connect, TIDAL Connect, and Qobuz Connect. For wired digital connections, the streaming hardware supports Linear PCM audio transmission over USB up to 32-bit and 768 kHz resolution.
