Apple Cut Frequencies in WWDC Keynote to Prevent Siri Activations
Apple appears to have modified the audio of this week's WWDC 2026 keynote video whenever " Siri " was mentioned, apparently in an effort to prevent viewers' nearby devices from waking inadvertently during the presentation. The technique was spotted by observers on X, who shared spectrogram screenshots showing clear gaps in those specific frequency ranges coinciding precisely with instances of the…
AI summary Apple is reported to have modified the audio of the WWDC 2026 keynote video when 'Siri' was mentioned to prevent inadvertent device activations, according to spectral analysis shared online. The keynote featured major announcements including a new Siri AI and Apple Intelligence initiatives, as well as platform updates like iOS 27 and macOS Golden Gate. Observers noted the apparent audio modifications, indicating a deliberate effort to manage audience device behavior during the presentation.
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