If you are looking to add back surround wireless speakers to your new Klipsch Cinema 600 bar.
These are OOS everywhere, but ABT.com has them available for back order.
Increase the power of your Klipsch sound bar with these Klipsch Surround 3 wireless speakers. Independent wireless technology enables you to place them anywhere, while plug-and- play tech makes connection easy. These Klipsch Surround 3 wireless speakers decode Dolby Digital and DTS 5.1 audio, giving you a cinema-grade sound experience.
https://www.abt.com/product/13666…67530.h