Sonos Era 300 Review: Are These the Best Wireless Speakers for Room-Filling Sound?

With its clean, angular look the Sonos Era 300 makes a stylish statement wherever it's placed in a home. Despite its compact 6.6 x 4.3 x 4.5 inch dimensions, the speaker's sophisticated audio components enable it to pump out sound that defies expectations for its size. Dual class-D amplifiers provide plenty of power while keeping energy consumption low.