So the LG I got earlier this year has ARC (Audio Return Channel) on one of the HDMI connections. I'm using that to feed a Yamaha sound bar (YAS-107). The TV automatically turns the bar on and off and controls the sound bar volume.
While I'd never mistake the sound bar for a full home theater it definitely sounds way better than the TV and requires no real effort for casual viewing. For me it's a no brainer.
While I'd never mistake the sound bar for a full home theater it definitely sounds way better than the TV and requires no real effort for casual viewing. For me it's a no brainer.