Installation Guide
Tools Needed:
- HDMI cables
- Optical audio cable
- Speaker wire
- Wire strippers
- Measuring tape
- Level
Step-by-Step Setup
- Choose Speaker Placement: Position front left/right speakers at ear level, center channel above/below TV, surround speakers behind listening area.
- Connect Soundbar: Connect soundbar to TV using HDMI ARC/eARC or optical audio cable for best audio quality.
- Wire Surround Speakers: Connect surround speakers to wireless subwoofer using provided speaker wire, ensuring proper polarity.
- Position Subwoofer: Place subwoofer in corner of room for optimal bass response, away from walls and corners if bass is too boomy.
- Power Connection: Connect all components to power outlets and ensure soundbar is connected to same circuit as TV.
- System Calibration: Run automatic room calibration or manually adjust speaker levels and distances for optimal sound.
- Test Audio: Play various content types (movies, music, games) to verify all speakers are working correctly.
Specifications
| Model Series | V51X-J6 |
| Type | 5.1 Channel Home Theater System |
| Color | Black |
| Total Power | 300 Watts RMS |
| Soundbar Dimensions | 36 x 2.4 x 3.5 inches |
| Subwoofer | 6.5" Wireless |
| Satellite Speakers | 4 x 2.5" each |
| Connectivity | HDMI ARC, Optical, Bluetooth |
| Frequency Response | 50Hz - 20kHz |
| Inputs | HDMI, Optical, Analog 3.5mm |
| Wireless Range | Up to 60 feet |
| Weight | 18.5 lbs total |
Warranty Information
- Full Warranty: 1 year parts and labor
- Extended Coverage: Optional 2-year extension available
- Technical Support: Free lifetime phone support
For warranty service, contact VIZIO Customer Service at 1-855-833-3221 or visit VIZIO.com
Key Features
DTS Virtual:X
Advanced audio processing creates immersive virtual height and surround channels from any content source, delivering cinematic 3D sound.
Bluetooth Connectivity
Wirelessly stream music from smartphones, tablets, and computers with high-quality audio transmission and stable connection.
HDMI ARC Support
Single cable connection to compatible TVs for both audio playback and system control using your TV remote.
Wireless Subwoofer
No wires needed between soundbar and subwoofer for flexible placement and clean installation without cable clutter.
Voice Enhancement
Clear dialogue technology boosts vocal frequencies to ensure movie conversations and news broadcasts are always intelligible.
Night Mode
Balances loud and quiet sounds for late-night viewing without disturbing others while maintaining audio clarity.
Audio Modes Explained
Movie Mode
Optimizes for cinematic experience with enhanced surround effects and dynamic range
Music Mode
Stereo-focused soundstage with balanced EQ for various music genres
Game Mode
Low latency processing with enhanced positional audio for gaming immersion
Direct Mode
Pure audio signal without processing for original source quality
Night Mode
Compressed dynamic range for quiet listening while preserving clarity
TV Mode
Enhanced dialogue and news programming with balanced background music
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No sound from speakers | Input selection, volume muted, connection issues | Check input source, increase volume, verify cable connections |
| Subwoofer not working | Wireless pairing lost, power issue | Re-pair subwoofer, check power connection, reset system |
| Bluetooth connection issues | Distance, interference, pairing mode | Move closer, reduce interference, ensure in pairing mode |
| Audio sync problems | Processing delay, connection type | Use HDMI connection, adjust audio delay in TV settings |
| Surround speakers quiet | Level settings, content format | Adjust surround levels, ensure 5.1 content is playing |
| System won't power on | Power cable, outlet issue, remote batteries | Check power connections, test outlet, replace remote batteries |
LED Indicator Codes
- Solid White: System on and operating normally
- Blinking White: Bluetooth pairing mode active
- Solid Red: Standby mode
- Blinking Red: System error or overheating
- No Light: No power - check connections
- Amber Light: Audio signal detected but muted
Manual Downloads
Current Model Manuals
V51X-J6
5.1 Channel Soundbar System
V51-H6
5.1 with Dolby Audio
M51ax-J6
5.1 with DTS:X
V51x-K6
5.1 2023 Model
Popular Previous Models
SB3651-E6
5.1 with Dolby Atmos
SB36512-F6
5.1.2 Channel System
V51-H6
5.1 2021 Model
SB4551-D5
5.1 2020 Model