Polk Audio SurroundBar SDA Instant Home Theater for $278.00. Select free site-to-store for in-store pickup at Walmart to save on shipping. Otherwise, shipping is $5.97 for a total of $283.97 shipped. Here is a screenshot for your reference. It features a soundbar with two 1/2″ dome tweeters, two 2.5″ midrange drivers, and 2.5″ SDA woofers that handle 35 x 2 watts RMS, a 6.5″ subwoofer with 60 watts RMS power, 40Hz to 22kHz frequency response, and more. Most places have it for about $379.