Go to http://www.samsung.com/us/televisions-home-theater/home-theater/sound-bars/wireless-rear-speaker-accessory-kit-swa-8000s-swa-8000s-za/
Click on Download User Manual
Look at the 2nd page for Compatible Models
Compatible Models
HW-K360 HW-K450 HW-K550 HW-J6000R
HW-K369 HW-K460 HW-K551 HW-J6001R
HW-K390 HW-K490 HW-K560 HW-J6010R
HW-KM36 HW-KM45 HW-K561 HW-J6011R
HW-KM36C HW-KM45C HW-K590 HW-J4000
HW-JM4000
HW-JM4000C
HW-J6090R