Side-by-side on the specs that matter, with category winners and an opinionated take to help you decide.
You're choosing between a compact stereo amplifier for building a system and a self-contained smart speaker with immersive sound.
Pick the Fosi Audio MC101 if you want to power passive speakers and customize your own audio setup.
Pick the Sonos Era 300 if you want an all-in-one, voice-controlled speaker with room-filling spatial audio.
Ask anything — we'll answer with Fosi Audio MC101 VU Meter Stereo Amplifier and Sonos Era 300 in mind.
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.
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