As one of its daily deals, Best Buy offers the Samsung 8.1-Channel 320-Watt Curved Soundbar with Subwoofer, model no. HW-H7500/Z, for $399.99 with free shipping. That's the lowest total price we could find by $99, although most stores charge $798 or more. It is designed for curved TVs of 55" and above and features wireless audio streaming via Bluetooth, HDMI input and output, and USB. It includes a wall mount and remote. Deal ends today.