Sam's Club offers its members the LG 2.1-Channel Bluetooth Soundbar with Wireless Subwoofer, model no. LAS454B, for $99.98 with free shipping. (Non-members pay $9.99 more.) That's $20 under our February mention and the lowest total price we've seen. (It's also a current low by $40.) It features 300 watts of total power, Bluetooth 4.0, and multi-device pairing.