Bose Smart Soundbar 300

Sold from 2020 – present

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Humming, buzzing or rattling noise heard from product

If you hear a pulsing, whirring or vibrating type of sound coming from a component of your product, try the following:

Determine if the sound noise is coming from the bass module.

Power off your system and unplug the bass module. Then, power on your system and check if the issue still occurs. If not, see Popping or crackling sound from wireless bass module.

What type of noise is heard?

A rattling sound

A humming or buzzing noise

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