VIZIO S4220w-E4 用户手册

18

Function

LED Behavior

Description

DTS TruSurround  

On/Off 

Surround On:

Surround Off:

Press the TSHD button to enable/disable DTS TruSurround. When enabled 

(On), TruSurround will produce a wider sound for a more enjoyable listening 

experience.

  TSHD