Side-by-side on the specs that matter, with category winners and an opinionated take to help you decide.
This is a choice between a brand focused on pure audio performance and the market leader in multi-room streaming and voice control.
Pick the Audio Pro A28 if your top priority is critical listening and dedicated stereo sound from a single unit.
Pick the Sonos Era 300 if you need seamless integration into a larger smart home and a multi-room audio ecosystem.
Ask anything — we'll answer with A28 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.
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