Have a Yamaha 7.2, high output surround sound receiver with fantastic Harmon-Kardon satellite speakers and a 200 watt powered 10″ sub. For about a year I had been running a smaller Yamaha sub as the 2nd, but realized that something was missing in this great sound system.
https://www.amazon.com/Klipsch-R-10SWi-10-Wireless-Subwoofer/dp/B01MQFIP9F