VIZIO SB3821-D6 SmartCast 38-inch 2.1 Sound Bar System

Introduction

The VIZIO SmartCast 38-inch 2.1 Sound Bar System delivers an immersive audio experience for your home theater. This system includes a 2-channel sound bar and a wireless subwoofer, providing up to 100 dB of clear sound with less than 1% total harmonic distortion. Enhance your entertainment with powerful audio and convenient control options.

Key features include:

• 2.1 Channel home theater solution with incredible audio performance.
• Download the VIZIO SmartCast app to turn your smartphone or tablet into a powerful touchscreen remote.
• Simply tap the Cast button from 100+ audio apps to start playing on your sound bar.

What's in the Box

Your VIZIO SB3821-D6 Sound Bar System package includes the following components:

• VIZIO SmartCast 38-inch 2.1 Sound Bar
• Wireless Subwoofer
• Remote Control
• 4’ Optical cable with Toslink ends
• 4’ Power cord for Subwoofer
• 5’ Digital 75 ohm coaxial cable with RCA connectors
• 5’ RCA to 3.5mm Stereo Mini Jack
• 8’ Power cord for Sound Bar

Image: The VIZIO SB3821-D6 Sound Bar and its accompanying wireless subwoofer.

Setup

Setting up your VIZIO Sound Bar System is designed to be quick and straightforward. Follow these general steps:

1. Positioning: Place the sound bar (A) in front of your TV, ensuring it has a clear path for audio. Position the wireless subwoofer (B) in a suitable location, ideally near the sound bar or in a corner for optimal bass.
2. Connection: Connect the sound bar to your TV using one of the provided audio cables. The recommended connection is via the HDMI ARC or eARC port on your TV with an HDMI cable (not included, but often preferred for best audio quality and control). Alternatively, use the Optical cable for digital audio.
3. Power: Plug the power cords for both the sound bar and the wireless subwoofer into electrical outlets. The subwoofer will automatically pair with the sound bar.
4. Initial Sound Test: Once powered on, a sound should play. If not, ensure your TV's audio output is set to the correct source (e.g., HDMI ARC, Optical).

Image: A VIZIO Quick Setup Guide illustrating the steps for positioning and connecting the sound bar system.

Operating Instructions

Your VIZIO Sound Bar System offers multiple ways to control your audio experience:

• Remote Control: Use the included remote to power on/off, adjust volume, change input sources (Digital, Optical, USB, AUX, Bluetooth), and fine-tune audio settings.
• VIZIO SmartCast App: Download the VIZIO SmartCast app on your smartphone or tablet. This app transforms your mobile device into a comprehensive remote, allowing you to control all sound bar functions, including advanced EQ settings and dialogue enhancement.
• Bluetooth Connectivity: Easily pair your smartphone or other Bluetooth-enabled devices to stream music wirelessly. Select Bluetooth as the input source on your sound bar and pair your device.
• Google Cast Built-in: Cast your favorite audio content from 100+ compatible apps directly to your sound bar.

Maintenance

To ensure the longevity and optimal performance of your VIZIO Sound Bar System, follow these maintenance guidelines:

• Cleaning: Use a soft, dry cloth to clean the surfaces of the sound bar and subwoofer. Avoid using liquid cleaners or abrasive materials, as they may damage the finish.
• Ventilation: Ensure that the sound bar and subwoofer have adequate ventilation. Do not block any ventilation openings.
• Placement: Avoid placing the system in direct sunlight, near heat sources, or in areas with high humidity.
• Cable Management: Periodically check all cable connections to ensure they are secure and free from damage.

Troubleshooting

If you encounter issues with your VIZIO Sound Bar System, refer to the following common troubleshooting tips:

• No Sound:
  • Verify all cables are securely connected.
  • Ensure the correct input source is selected on the sound bar and your TV.
  • Check your TV's audio output settings to ensure sound is being sent to the sound bar.
• Subwoofer Not Pairing:
  • Ensure the subwoofer is powered on and within range of the sound bar.
  • Refer to the VIZIO Quick Setup Guide for specific pairing instructions if automatic pairing fails.
• App Connectivity Issues:
  • If the VIZIO SmartCast app frequently disconnects or shows the sound bar offline, try restarting your phone, the sound bar, and your internet router.
  • Ensure your mobile device and sound bar are on the same Wi-Fi network.
• Dialogue Unclear:
  • Use the VIZIO SmartCast app to adjust the dialogue setting, increasing it to improve vocal clarity over surround sound effects.

Specifications

Warranty and Support

The VIZIO SB3821-D6 SmartCast 38-inch 2.1 Sound Bar System comes with a limited warranty. For detailed information regarding warranty coverage, terms, and conditions, please refer to the warranty card included in your product packaging or visit the official VIZIO support website.

For further assistance, technical support, or to register your product, please visit www.vizio.com.