› reviews › lg-s80qr-soundbarLG S80QR Soundbar Review | AVForums Aug 04, 2022 · The LG S80QR soundbar's up-firing speakers. The rears are less promising. They’re much smaller (100(w) x 140(h) x 100(d)mm) and lighter than the rears you usually get with premium full-surround soundbars, raising immediate questions if they’ll partner up successfully with the relatively meaty front soundbar.