The annoying downside to soundbars is that very few entry-level options give you an easy way to upgrade to a larger speaker system. Spend a couple hundred dollars for a basic bar now, and you’ll be stuck buying a brand new center speaker if you want to upgrade to a full surround sound system—with dedicated surround speakers and a subwoofer—down the line.
That’s why I’ve become a fan of the new Polk Audio React line of home theater speakers. The main Alexa-enabled bar, subwoofer, and surround speakers are each sold separately, so you can start with the bar, then purchase the other pieces to fill out your full 5.1 system at your leisure.
You could buy an entire 5.1 soundbar system as a package for less money overall than what you'd spend assembling a Polk React system piece by piece, but you’d have to drop all the cash at once. With each component of the Polk React costing just a couple hundred bucks, and purchasable separately, it’s an affordable path to great surround sound for those with lighter wallets.
When you unbox the main React bar you’ll quickly notice the round Alexa unit built into the center of the top of the bar. It looks as though it was melted into the main speaker housing. The small plastic circle offers the same controls you’ll recognize from other Alexa devices, including the ability to mute the microphone if you don’t want to use Amazon’s smart assistant for anything.
I spent the vast majority of my time interacting with this cloth-covered rectangle via my TV’s own remote, thanks to Polk's smart inclusion of an HDMI ARC port that lets me use my TV's remote to adjust the soundbar's volume.


