Amazon has opened pre-orders for the Samsung HW-LST70T 3.0ch The Terrace Soundbar. The accessory is designed mainly to work with The Terrace TV series. If you are interested, you can pre-order the sound bar with the following link from the online retailer:
According to the product page, the HW-LST70T is coming out on May 31, 2020, on Amazon in the U.S. region. You can find out more details, as well as the full specs, on the official Samsung website.