VIZIO M512a-H6 User Manual

The VIZIO M512a-H6 is an M-Series 5.1.2 channel sound bar system with wireless subwoofer and surround speakers. It supports Dolby Audio and Dolby Atmos for immersive sound, DTS Virtual:X for virtual 3D audio, DTS TruVolume for consistent volume levels, Night Mode to reduce bass, Bluetooth connectivity for wireless streaming, HDMI eARC for TV audio return, voice assistant integration via AUX VA or Bluetooth, USB playback for .WAV and .MP3 files, and EQ presets (Movie, Music, Direct, Game). Powered by 100-240V AC, 50/60Hz. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

1. Safety Instructions 2. Features at a Glance 3. Installation 4. First-Time Setup 5. Specifications 6. Controls and Settings 7. Bluetooth and Streaming 8. Voice Assistant Integration 9. Playing USB Media 10. Accessibility Features 11. Care & Cleaning 12. Regulatory Information 13. Troubleshooting

Safety Instructions

WARNING! To reduce the risk of electric shock or fire: Heed all warnings and follow instructions; do not use near water; clean only with dry cloth; do not block ventilation openings; install away from heat sources; do not defeat polarized or grounding plugs; protect power cords from being walked on or pinched; use only specified attachments; unplug during lightning storms or extended non-use; refer servicing to qualified personnel if damaged. Switch off power before connecting components; unplug before cleaning; avoid condensation; ensure ventilation; do not push objects into slots or spill liquids; do not block subwoofer ports; exposure to loud sounds can cause hearing loss; unplug to disconnect power; do not overload outlets; keep away from moisture; do not use if abnormality occurs; avoid heavy dust or high humidity; hold plug when unplugging; insert remote batteries correctly; read all printed warnings; no open flames; operate at max 35°C.

CAUTION! Risk of electric shock; do not open; Class II double-insulated; danger of explosion if batteries mistreated; do not disassemble or dispose in fire.

Features at a Glance

Key components: Sound bar, wireless subwoofer, 2 surround speakers, remote control, HDMI eARC, Bluetooth, USB playback.

Feature	Description
Channels	5.1.2 with Dolby Audio, Dolby Atmos, DTS Surround
Virtual Sound	DTS Virtual:X for 3D simulation
Connectivity	HDMI eARC, Optical, 3.5mm AUX, Bluetooth, USB
Audio Modes	TruVolume, Night Mode, EQ Presets (Movie/Music/Direct/Game)
Voice Assistant	AUX VA or Bluetooth integration
Other	Auto Input Detection, Eco Power Mode, Speaker Test

Installation

Unpack and inspect contents. Place sound bar under TV, subwoofer and surrounds in rear for optimal sound.

Connect sound bar to TV via HDMI eARC (included) or optical/3.5mm (not included).
Plug power cables into sound bar and subwoofer, then into outlets.
Connect surround speakers to subwoofer with included cables (blue left, gray right); use ties for excess.
Subwoofer auto-links (LED solid); place with 1-2" ventilation.
For front surround, place next to bar and enable Virtual:X.
Wall-mount using included brackets and screws (template provided).

Electrical: 100-240V, 50/60Hz; ensure accessible outlet.

WARNING! Use two people for lifting; secure to prevent tip-over.

First-Time Setup

Power on and auto-detect input; insert remote batteries.

Connect power and devices.
Insert 2x AAA batteries into remote.
Turn on TV and sound bar; auto-searches input (LED cycles).
Press INPUT to switch if needed; long press for auto search.
Enable TV ARC/CEC for volume control.

CAUTION! Ensure proper ventilation; test connections.

Specifications

Sound Bar: 2.19" x 2.81" full range drivers per channel (left, right, center).
Surround Speakers: 1.61” x 2.22” full range each (left, right).
Subwoofer: 6" driver.
Connections: HDMI eARC, Optical (Toslink), 3.5mm stereo, Bluetooth, USB (.WAV/.MP3).
Sound Pressure Level: 103 dB (pink noise at 1m, C-weighted).
Frequency Response: 45 Hz - 20 kHz.
Power: 100-240V AC, 50/60 Hz.
Compliances: cTUVus, FCC Class B, CEC.

Controls and Settings

Access via remote or top panel buttons. Top Panel: Volume +/-, Bluetooth (hold to pair), Input, Power.

Remote: Volume +/-, Setup (settings), Settings (effects), Previous/Next (tracks), Mute (long press LED on/off), Power, OK (select/play/pause, long press info), Display (settings), Input (change, long press auto), Bluetooth, Up/Down (options), EQ/Settings/Level (modes/levels).

EQ: Movie/Music/Direct/Game. Levels: Bass/Treble/Dialogue/Center/Surround/Subwoofer. Surround Balance, AV Delay, Info (voice announce), Auto VA (BT/AUX/Both/OFF), Eco Power (ON/OFF), Input Search, Program Remote (TV vol/mute), Reset (Audio/All), Speaker Test, VIZIO TV Remote, Surround Sound (ON/OFF, Front/Dual), Virtual:X (ON/OFF), TruVolume (ON/OFF), Night Mode (ON/OFF).

Bluetooth and Streaming

Pair Bluetooth: Hold button on bar/remote; select VIZIO M512a-H6; auto-reconnects. Stream music; auto-mutes for calls.

Tip: Ensure devices within range; disconnect via settings.

Voice Assistant Integration

Connect via AUX VA (3.5mm) or Bluetooth; auto-mutes source for response (10s); adjust VA volume.

Select Auto VA mode (BT/AUX/Both/OFF).
Connect device; test query.

CAUTION! Ensure compatibility; no recording.

Playing USB Media

Prepare USB: FAT32 format, supported files (.WAV, .MP3); insert into port.

Select USB input.
Use remote Previous/Next for tracks; OK to play/pause.

WARNING! Eject safely; turn off before removing.

Accessibility Features

Info button: Verbal announcement of input/audio type with LEDs. Customize via settings; contact VIZIO for further assistance.

Care & Cleaning

Unplug before cleaning; use damp cloth (no liquids/sprays/abrasives); avoid sharp objects.

WARNING! Do not immerse in water; keep ventilation clear.

Regulatory Information

FCC Class B compliant; may cause interference—reorient, increase separation, consult technician. RF Exposure: 20cm separation. Battery disposal: Separate waste. Software licenses apply; agree to VIZIO Terms/Privacy. Export controls. Trademarks: VIZIO, Dolby, HDMI, DTS, Bluetooth. © 2022 VIZIO, Inc.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No Power	Cord/outlet issue.	Press POWER; check connections; test outlet.
No Sound	Volume/mute/input.	Increase volume; unmute; select input; set TV to PCM; check source.
Buzzing/Humming	Connections.	Check/reseat cables; try different input/source.
Remote Not Working	Batteries/aim.	Replace AAA; point at center; no obstacles.

Reset: Use Reset All in settings (unpairs BT).

Service: 1-844-254-8087; support.vizio.com