Toshiba 50l2556d soundbar issue with optical cable

[Die83]

i nave a toshiba 50L2556D tv. connected the soundbar with the optical cable but now the tv and the Sunbar both play sounds creating echo. there is no option on my menu for external sound device how can info this?

 

[americanaudiophile]

The volume control of the TV doesn't affect the soundbar so just turn the TV volume all the way down. You could mute the TV volume but on some TVs the mute indicator stays on screen.