You Want Premium Surround Sound for the Big Game — Vizio M-Series

the issue

The sound from the TV doesn’t have that cinema feel when watching the game. Even with movies, it’s just blehhh.

This is where the M512a-H6 comes in.

What is and specs

The Vizio M-Series M512a-H6 is a soundbar system designed to deliver immersive audio experiences, particularly focusing on Dolby Atmos surround sound. With its array of speakers and various connectivity options, it aims to provide users with a cinematic audio experience without breaking the bank.


  1. Price: $449
  2. Speakers: The M512a-H6 features a total of 11 speakers, including the main soundbar unit, wireless subwoofer, and separate surround speakers.
  3. Ports:
  • HDMI: Supports HDMI ARC (Audio Return Channel) for streamlined connectivity with compatible devices.
  • HDMI ARC: Allows for a single cable connection between the soundbar and the TV, facilitating audio transmission.
  • Optical in: Offers an optical digital audio input for connecting compatible devices such as TVs or gaming consoles.
  • Aux VA in: Enables connection to a voice-enabled speaker for voice assistant integration.

Features, Design and Performance


Dolby Atmos with Upfiring Speakers: The M512a-H6 includes upfiring speakers which enables the reproduction of height effects, enhancing the Dolby Atmos experience by delivering sound from above. Woah!

True Surround Sound: With separate surround speakers and a wireless subwoofer, the M512a-H6 aims to provide a genuine surround sound setup for immersive audio playback.

Customizable Sound Settings: The soundbar offers various ways to adjust sound settings, allowing users to tailor the audio output to their preferences. This includes adjustments for bass, treble, dialog, and surround levels.

Cut out section of the base speaker

Connectivity Options: The soundbar supports multiple connectivity options, including HDMI, optical, 3.5mm, and Aux VA inputs, as well as Bluetooth for wireless streaming from compatible devices.


Design specifications of the individual units are as below.

  • Soundbar: Approximately 40 x 4.0 x 2.8 inches
  • Subwoofer: Approximately 11.7 x 9.9 x 8.3 inches
  • Surround Speakers: Approximately 5.8 x 3.5 x 2.3 inches


The M512a-H6 is praised for its strong performance relative to its price range. It offers room-filling sound with detailed audio reproduction, though some users may find the bass to be overpowering at times.

Surround sound with Dolby Atmos


While the M512a-H6 excels in providing an immersive audio experience, its bass output may occasionally overwhelm the sound mix, and the absence of auto calibration or a dedicated app for easier setup and customization may require users to invest some time in manual adjustments.

However, these minor drawbacks are outweighed by the system’s overall affordability, robust feature set, and solid performance. Whether you’re watching movies, gaming, or listening to music, the Vizio M-Series M512a-H6 delivers impressive sound quality and immersion, making it a worthy investment for those looking to enhance their home audio setup without breaking the bank.

To make a more than complete setup adding this Anker Nebula — projector for viewing does the trick.

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