Apparently, you get a high-efficiency ultra low hertz (3-5hz) rotary subwoofer ... speaker coil to increase airflow? Like, a fan or something? The prototype [Chris] has rigged up is only a ...

You also get Amazon Alexa or Bixby voice assistant control and a few Samsung-only ... with subwoofer pairings on the market. Check out our Vizio Elevate soundbar review. How we test soundbars ...