
LED INDICATORS
The LED Indicators give visual feedback when you press buttons on the remote control.
| Function | LED Behavior | 
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 | Description | |
| 
 | Analog Audio In - AUX (1) | 
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| 
 | Analog Audio In - AUX (2) | Press the INPUT button on the remote to cycle through each available input: | |||
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| 
 | Coaxial In - Digital (3) | • Analog Audio In - AUX (1) | |||
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 | • Analog Audio In - AUX (2) | ||||
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| Input | Digital Optical Audio In - | • | Coaxial In- Digital (3) | ||
| 
 | Optical (4) | • Digital Optical Audio In - Optical (4) | |||
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 | Bluetooth | • | Bluetooth | 
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 | USB Device - USB | • | USB Device - USB | ||
| Bluetooth | (When searching for device) | Press and hold the | button on the remote.The Sound Stand will be discoverable for 15 | ||
| Flash from Left to Right | minutes. You can now search for the Sound Stand (VIZIO S2121w) using your Bluetooth | ||||
| Pairing | and back continuously. | Device.The Sound Stand will power down if no device is found. | |||
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 | Note: Set your Bluetooth device into pairing mode prior to the Sound Stand. | |||
| DTS TruVolume | TruVolume On: | Press the TVOL button to enable/disable TruVolume. When enabled (On),TruVolume | |||
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| On/Off | TruVolume Off: | provides a consistent and comfortable volume level for a more enjoyable listening | |||
| experience. | 
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| DTS TruSurround | TruSurround On: | Press the TSHD button to enable/disable DTS TruSurround. When enabled (On), all inputs will | |||
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| On/Off | TruSurround Off: | produce virtual surround sound. When disabled (Off), all sources will playback in 2.1 stereo. | |||
| Treble Levels | Two center LEDs indicate | Press the TREBLE button then press the Next/Previous button to increase/decrease the | |||
| Treble level 0. | treble level.The LED indicators will move to the right with increasing levels and to the left with | ||||
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 | decreasing levels. | 
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| Bass Levels | Two center LEDs indicate | Press the BASS button then press the Next/Previous button to increase/decrease the bass | |||
| Bass level 0. | level.The LED indicators will move to the right with increasing levels and to the left with | ||||
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 | decreasing levels. | 
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| Dolby Digital | Dolby Digital Indicator. | Dolby Digital is only available on either the Coaxial In or Digital Optical Audio In inputs. | |||
| When a Dolby Digital signal is detected, the Dolby Digital LED indicator will light up for 5 | |||||
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 | seconds before fading away. | |||
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