A:Answer The 2020 and 2021 models of SWA 9500S is for the Q series HW-950A, HW-900A, HW-800A, and the HW-700A only. I have them connected to the HW-700A and the connected easy and work great. The instructions stated only these 4 sound bars for connection. The SWA 9100S is compatible with 2000 ans 2021 sound bars Q600A, A650, A550, A450, S60A, A61S, S50A, A55C, A60M, A45C, A50M, A40M, Q900T, Q800T, Q70T, and S60T only and would not connect to my HW-700A.