AudioEngine B-Fi Multiroom Stereo Adapter vs Sonos Era 300
Side-by-side on the specs that matter, with category winners and an opinionated take to help you decide.
The choice is between building a custom multiroom system with existing gear and buying a complete, modern smart speaker.
Pick the AudioEngine B-Fi if you're a pro committed to integrating high-end passive speakers into a multiroom setup.
Pick the Sonos Era 300 if you're a pro who prioritizes seamless Atmos sound, voice control, and an all-in-one ecosystem.
- —The B-Fi is a component requiring an amp and speakers, while the Era 300 is a finished, self-contained speaker.
- —The B-Fi offers system flexibility, the Era 300 delivers superior out-of-the-box spatial audio.
- —The B-Fi integrates into custom setups, the Era 300 excels in the Sonos app and voice assistant ecosystem.
Full specs
Ask anything — we'll answer with AudioEngine B-Fi Multiroom Stereo Adapter and Sonos Era 300 in mind for pro use.
Pindear may earn a commission when you buy through these links. Winners are determined by numeric spec comparisons only; non-numeric features (app quality, ecosystem, real-world feel) are covered in the verdict.