announces new Echo Sub — A subwoofer accessory for the Echo and Echo Plus

has announced the Echo Sub, a new subwoofer accessory that can be wirelessly paired with either a 2nd-gen Echo or the new 2nd-gen Echo Plus to add more bass to your music. It features a 6-inch downward-facing subwoofer with 100 watts of power.

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A compact, capable version of 's top shelf smart speaker - CNET

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launches new Echo Dot, Echo Show and Echo Plus, and

launches Echo Dot, Echo Plus and Echo Sub Subwoofer in

Echo Sub review

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announces new Echo Sub — A subwoofer accessory for the Echo

Echo Sub - Powerful subwoofer for your Echo

updates the Echo Lineup and Introduces the Echo Sub, a sub

Echo Sub review: Echo can finally go deep - CNET