Newegg offers the Yamaha 136-watt 5.1-Channel TV Surround Sound System with Dual Subwoofers, model no. SRT-1000, bundled with the Klipsch 12" 300-watt Powered Subwoofer, model no. SW-112, for $499.98 with free shipping. That's $149 under the lowest total price we could find for these items sold separately elsewhere. The surround sound system features 136 watts of total system power, two subwoofers, Bluetooth streaming, and wireless remote. The subwoofer features a 26Hz to 120Hz frequency response.