s Echo Sub is a product for no one

#039;s Echo Sub, its first foray into premium audio, falls a litlte flat -- particularly in light of competition like Apple's HomePod and Google Home Max.

s Echo seems great, but what does it hear?, John Naughton

Echo Sub review: Add some serious bass to your Echo or Echo Plus speakers

Echo Sub Review: Alexa Brings the Bass

Echo Sub subwoofer Review

Echo Sub Review

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Echo Sub - Powerful subwoofer for your Echo - requires compatible Echo device : Devices & Accessories

Echo Sub Review: Alexa, Goes Boom!

Echo Sub Review: Alexa, Goes Boom!