Skip to Main Content
Sams Club
Sams Club
Customer reviews for VIZIO 5.1 M-Series Home Theater Sound Bar with Dolby Atmos - M51a-H for
VIZIO 5.1 M-Series Home Theater Sound Bar with Dolby Atmos - M51a-H
4.4 out of 5 stars
stars721 ratings426 reviews
  1. 5 stars69% (494)
  2. 4 stars15% (110)
  3. 3 stars6% (42)
  4. 2 stars5% (37)
  5. 1 star5% (38)

Member photos

Sort by |
Showing 81-90 of 426 reviews
Nov 16, 2023
Tom
1 out of 5 stars review

Terrible Vizio support

Received today and everything worked well except I can’t get the rear speakers to work when there is dialog.Called the Vizio support line but that was absolutely terrible. I’ll either figure it out myself or will return it.

Helpful?6J7CM2J909OG13910065488
reply from VIZIO

At VIZIO, we’re constantly striving to improve our products and deliver a world class viewing experience to our customers. We appreciate that you took the time to review our product- and would really love to get any specific details you could offer on how to improve that experience. Please visit support.VIZIO.com and click on ‘Contact Us’ or for instant support download the VIZIO Mobile app, then click "Support" and "Contact Us.

Aug 28, 2025
Anonymous
5 out of 5 stars review

Superb replacement

This system replaced a 2006 Blu-ray surround system. This surround system: doesn't take a minute to turn on or off, auto detects audio source, has Bluetooth, better volume, doesn't have 6 exposed speaker wires, has HDMI IN, remote that doesn't require tv to adjust, and useful features.

Review from vizio.com
Helpful?6J7CM2J909OG13910065488
Aug 31, 2024
Kamal
5 out of 5 stars review

Verified Purchase

Super sounds... Value for money

Love it, mountain surround speakers was difficult. Super sounds... Value for money. Will buy again

Helpful?6J7CM2J909OG13910065488
Dec 3, 2023
Rosco
5 out of 5 stars review

Verified Purchase

Clarity

Excellent sound quality. Surround sound adds to enjoyment

Helpful?6J7CM2J909OG13910065488
Dec 11, 2023
Joe
3 out of 5 stars review

Verified Purchase

Installation

A bit difficult to install

Helpful?6J7CM2J909OG13910065488
reply from VIZIO

I would like to offer the assistance of our award-winning technical support team with this issue. Please visit support.VIZIO.com and click on ‘Contact Us’. We’ve got agents ready to chat, text message, or speak with you on the phone. Thanks!

Mar 5, 2021
PC
5 out of 5 stars review

Verified Purchase

M- series Vizio it's good for your room.

Pretty good for the price.

Helpful?6J7CM2J909OG13910065488
Jul 11, 2024
W kemp
5 out of 5 stars review

Verified Purchase

Satisfied customer

This sounds really good in my man cave

Helpful?6J7CM2J909OG13910065488
Jan 13, 2024
Kc
5 out of 5 stars review

Verified Purchase

Great unit

The unit works great and easy setup, though the usb cord in the box is too short

Helpful?6J7CM2J909OG13910065488
Aug 8, 2021
Brian
2 out of 5 stars review

Verified Purchase

Vizio m series

High pitchy sound..distorted .... would not recommend

Helpful?6J7CM2J909OG13910065488
reply from VIZIO

Hello Brian, can you give us some additional details about the issue you are experiencing? Does this happen on all content that being watched? This is not typical so I would like to learn more so we can assist with troubleshooting. Please visit support.VIZIO.com and click on ‘Contact Us’. We’ve got agents ready to chat, text message, or speak with you on the phone. 

Feb 20, 2022
Donna N
5 out of 5 stars review

Verified Purchase

Sound Bar

Great sound! Feels like your in a movie theater!

Helpful?6J7CM2J909OG13910065488