User Manual 9» ± , V51-H6. ENG - 2 IMPORTANT SAFETY INSTRUCTIONS ... VIZIO Sound Bar Remote Control with 2x AAA Batteries 2 x Surround Speakers 2 x Surround SpeakerThe Vizio M Series 5.1.2 (M512a-H6) soundbar is the best Dolby Atmos soundbar under $500. It combines excellent sound and varied inputs with a great design. The rear speakers are corded, but they ...Jun 13, 2023 · The Vizio M Series M51ax-J6 is a better soundbar than the Vizio V Series V51x-J6. The M Series reproduces a more extended low-bass, and it offers a better surround performance. Unlike the V Series, it supports Dolby Atmos content, and it has a Full HDMI In port. Vizio M Series M512a-H6 vs Vizio M Series M51a-H6 Side-by-Side Soundbar Comparison. The Vizio M Series M512a-H6 is better than the Vizio M Series M51a-H6. The M512a-H6 is better built, with a better soundstage performance. It also comes with two up-firing speakers. www.rtings.com. GuitarmanSD said:Jun 13, 2023 · The Vizio M Series M51ax-J6 is a better soundbar than the Vizio V Series V51x-J6. The M Series reproduces a more extended low-bass, and it offers a better surround performance. Unlike the V Series, it supports Dolby Atmos content, and it has a Full HDMI In port. QuickStart Guide We're going to walk you through setup and tell you everything you need to know about your new sound bar, but you can refer to this handy printable guide as well. QuickStart Guide Register your sound bar Take a moment to register your VIZIO sound bar.QuickStart Guide We're going to walk you through setup and tell you everything you need to know about your new sound bar, but you can refer to this handy printable guide as well. QuickStart Guide Register your sound bar Take a moment to register your VIZIO sound bar.Minor: -On-Screen Volume indicator is often out of sync with actual soundbar volume. -Since installing the Soundbar the TV has occasionally renames my inputs to playback_1, 2, 3 etc. -Additionally, the Soundbar seemingly sends a signal to my TV to switch to HDMI 4 erroneously. This is not the HDMI-Arc port, so I’m not sure what the issue is. The center speaker in a surround sound system is usually considered the most important speaker out of the 5. They are usually more versatile and most of the "important" sounds are played through it including dialog and other important sound effects. VIZIO 5.1 Sound Bar's include the center speaker in the center of the sound bar. Satellite Speakers VIZIO M51a-H6 setting questions. I just got this soundbar to pair with my 2020 55 inch Vizio M series in my room. It sounds great! I think I changed the setting to Dual Surround and it sounds WEIRD like the dialogue comes out mostly in the surround speakers in the back. Is this normal?VIZIO M-Series 5.1.2 Barra de sonido inmersiva con Dolby Atmos, DTS:X, Bluetooth, subwoofer inalámbrico, compatible con asistente de voz, incluye control remoto - M512a-H6 VIZIO SB36512-F6 Barra de sonido envolvente de cine en casa de 36 pulgadas 5.1.2 canales con subwoofer inalámbrico Dolby Atmos, Bluetooth, Chromecast integrado, funciona ... Aug 11, 2021 · For the price the M51a-H6 is very hard to beat. Good sound, and unusual for that price point it has dedicated HDMI-in port and supports a wide range of audio formats - lossy and lossless versions of Dolby and DTS, and multi-channel LPCM. There is a menu setting on the M51a-H6 for turning atmos on/off - maybe worth double checking. The 11-speaker 5.1.2 that many have been waiting for will go on sale in July according to reviewers and sources. Then there are some other offerings which some may be more interested in. Here's the list: 5.1.2-channel M512a-H6: $450, available July 2021. 5.1-channel M51ax-J6: $330, available now. 5.1-channel M51a-H6: $350, available now. ™ 5.1 Sound Bar with Dolby Atmos ® and DTS:X ® Page: 1 / 44 Manual View the manual for the VIZIO M51a-H6 here, for free. This manual comes under the category audio / video converters and has been rated by 1 people with an average of a 7.8. This manual is available in the following languages: English. Apr 28, 2023 · Here’s how to perform a Factory reset for VIZIO Subwoofer & Soundbar: Press the Bluetooth button while simultaneously holding the ‘Volume Down ’ button (minus symbol) on the soundbar. Hold both buttons for 5 seconds total. Ensure all LED lights on the left of your soundbar are flashing. and view the User Manual her e: support.vizio .com Unlock the best picture and audio quality. with a VIZIO SmartCast® TV. Scan here to shop our V-series ™ TVs: Place subwoofer and surround speakers in the rear of the room. HDMI ARC (to TV) HDMI (AR C or eARC) Connect . • Plug in power cables to power on your sound bar and subwoo fer.QuickStart Guide We're going to walk you through setup and tell you everything you need to know about your new sound bar, but you can refer to this handy printable guide as well. QuickStart Guide Register your sound bar Take a moment to register your VIZIO sound bar.Feb 14, 2022 · Vizio's $349.99 M51a-H6 soundbar impressed us by offering a high-quality 5.1-channel surround sound experience in an affordable package. Its follow-up, the $329.99 M-Series M51ax-J6, costs a bit ... by: Zylux Acoustic Corporation latest update: 2021-10-13 model: M51AH6. Two grants have been issued under this FCC ID from 09/16/2020 to 10/13/2021 (this is one of eleven releases in 2021 for this grantee). Public details available include manuals, internal & external photos, and frequency information. some products also feature user submitted ...Minor: -On-Screen Volume indicator is often out of sync with actual soundbar volume. -Since installing the Soundbar the TV has occasionally renames my inputs to playback_1, 2, 3 etc. -Additionally, the Soundbar seemingly sends a signal to my TV to switch to HDMI 4 erroneously. This is not the HDMI-Arc port, so I’m not sure what the issue is.The Vizio M Series M51ax-J6 is a better soundbar than the Vizio V Series V51x-J6. The M Series reproduces a more extended low-bass, and it offers a better surround performance. Unlike the V Series, it supports Dolby Atmos content, and it has a Full HDMI In port.Feb 11, 2021 · The Vizio M-Series 5.1 (M51a-H6) system combines a soundbar with a subwoofer and two rear satellites to deliver powerful home theater audio at an affordable price. QuickStart Guide We're going to walk you through setup and tell you everything you need to know about your new sound bar, but you can refer to this handy printable guide as well. QuickStart Guide Register your sound bar Take a moment to register your VIZIO sound bar.User Manuals, Guides and Specifications for your Vizio M51a-H6 Speaker System. Database contains 2 Vizio M51a-H6 Manuals (available for free online viewing or downloading in PDF): Operation & user’s manual .Vizio M51a-H6 for $200 from Sam’s Club. Advertisement. Advertisement. Buy Vizio M51a-H6 for $200 from Costco. The first two words that come to mind as I think about the M51a-H6 are competent and ...Immersive sound. Thoughtfully designed. Elevate. 360 degrees of sound. Listen like you’re right in the moment. Browse All Sound Bars. Find the Sound Bar that suits your space. Powerful audio. Fill any room with sound.Regarding your question about the VIZIO V-Series 5.1 Home Theater Sound Bar with Dolby Audio, Bluetooth - V51-H6: Unfortunately the included manual does not mention the wires gauge. Manual mentions 2x surround sound speaker audio cables, digital optical cables, stereo RCA to 3.5mm, and an HDMI cable being included with purchase. VIZIO M-Series 5.1.2 Barra de sonido inmersiva con Dolby Atmos, DTS:X, Bluetooth, subwoofer inalámbrico, compatible con asistente de voz, incluye control remoto - M512a-H6 VIZIO SB36512-F6 Barra de sonido envolvente de cine en casa de 36 pulgadas 5.1.2 canales con subwoofer inalámbrico Dolby Atmos, Bluetooth, Chromecast integrado, funciona ...and view the User Manual her e: support.vizio .com Unlock the best picture and audio quality. with a VIZIO SmartCast® TV. Scan here to shop our V-series ™ TVs: Place subwoofer and surround speakers in the rear of the room. HDMI ARC (to TV) HDMI (AR C or eARC) Connect . • Plug in power cables to power on your sound bar and subwoo fer.VIZIO M-Series 5.1.2 Barra de sonido inmersiva con Dolby Atmos, DTS:X, Bluetooth, subwoofer inalámbrico, compatible con asistente de voz, incluye control remoto - M512a-H6 VIZIO SB36512-F6 Barra de sonido envolvente de cine en casa de 36 pulgadas 5.1.2 canales con subwoofer inalámbrico Dolby Atmos, Bluetooth, Chromecast integrado, funciona ... Dec 15, 2020 · Released on December 11 as a Costco exclusive, the M-Series 5.1 (M51a-H6) is a 36-inch soundbar with a total of 9 drivers plus a 6-inch wireless subwoofer and two discrete surround speakers that ... I have the M512a-H6 and updated to 2.0.0.4 successfully, but the soundbar’s remote no longer works with the soundbar. I can control the volume using my Apple TV 4K’s remote just fine. I tried power cycling the remote and changing the batteries.Summary of Contents for Vizio Elevate P514a-H6. Page 1 USER MANUAL Model: P514a-H6 VIZIO Elevate 5.1.4 Sound Bar with Dolby Atmos ™ ® Please read this guide before using the product. Page 2 IMPORTANT SAFETY INSTRUCTIONS Your Unit is designed and manufactured to operate within defined design limits, and misuse may result in electric shock or ... see your device’s user manual. and connect it to your tv. 1. CHOOSE ONE CABLE* 3.5MM TO RCA CABLE. GOOD. OE TEATE ISPLA UIC STAT UIE Installation uide odels. OR. BETTER. DIGITAL OPTICAL CABLE † † When using the Digital Input, if there is no audio: (A) try setting the TV/Display output to PCM or (B) Connect directly to your Blu-ray/other ... VIZIO V-Series 5.1 Home Theater Sound Bar with Dolby Audio ...Aug 19, 2022 · The Vizio M Series M512a-H6 is better than the JBL Bar 9.1. The Vizio is a 5.1.2 setup that gets louder with less compression at max volume. Also, it comes with more sound enhancement features, like bass and treble adjustments and dialogue enhancement. However, the JBL is better built with more wireless playback options. Original Replacement Bluetooth Backlit Display Soundbar Remote for VIZIO Home Audio Sound System V21-H8R V21d-J8 V51-H6 V51x-J6 M21D-H8R M21D-H8 M512-H6 M51a-H6 M512a ...Please see the User Manual for more information. The sound bar will automatically lower the volume while watching a movie or listening OR Connect to the AUX VA port Bluetooth Connection More questions? Get customer support help and view the User Manual here: support.vizio.com Unlock the best picture and audio quality with a VIZIO SmartCast® TV.Best Vizio M51a-H6 rear speakers stands : r/Soundbars. 6 comments. Best. Add a Comment. 2 yr. ago. Most speaker stands (including these bose ones) will work with Vizio products, the problem is the proprietary cable Vizio uses, its almost always too large to fit through the cable channels in stands. so the stand will work, but the cable will ...and view the User Manual her e: support.vizio .com Unlock the best picture and audio quality. with a VIZIO SmartCast® TV. Scan here to shop our V-series ™ TVs: Place subwoofer and surround speakers in the rear of the room. HDMI ARC (to TV) HDMI (AR C or eARC) Connect . • Plug in power cables to power on your sound bar and subwoo fer. User Manuals, Guides and Specifications for your Vizio M51a-H6 Speaker System. Database contains 2 Vizio M51a-H6 Manuals (available for free online viewing or downloading in PDF): Operation & user’s manual .Vizio M51a-H6 for $200 from Sam’s Club. Advertisement. Advertisement. Buy Vizio M51a-H6 for $200 from Costco. The first two words that come to mind as I think about the M51a-H6 are competent and ...USER MANUAL Model: M51a-H6 VIZIO 5.1 Sound Bar with Dolby Atmos® Please read this guide before using the product. For the price the M51a-H6 is very hard to beat. Good sound, and unusual for that price point it has dedicated HDMI-in port and supports a wide range of audio formats - lossy and lossless versions of Dolby and DTS, and multi-channel LPCM. There is a menu setting on the M51a-H6 for turning atmos on/off - maybe worth double checking.The Vizio M Series M512a-H6 is better than the JBL Bar 9.1. The Vizio is a 5.1.2 setup that gets louder with less compression at max volume. Also, it comes with more sound enhancement features, like bass and treble adjustments and dialogue enhancement. However, the JBL is better built with more wireless playback options.Vizio M512a-H6 (5.1.2) Dolby Atmos Sound Bar. Just picked up the new 2021 Vizio 5.1.2 (M512a-H6) sound bar after ready several great reviews. It does seem like one of the best bang for your buck Dolby Atmos sound bars. Tested Batman vs Superman and Gears 5 (Series X) both sounded great.Agree up firing speakers seem to make no difference. I notice in specs the M51a is a bit shorter, which would be better for my TV, since the M512a is ½" taller, right at bottom edge of tv. Thanks for the reply. You're probably on the latest firmware which fixed the volume issue on direct. Happy you're enjoying it though. The Vizio M Series M51a-H6 is a better soundbar than the Vizio V Series V51-H6. The M Series has a more neutral sound profile out-of-the-box, and it has a better surrounds performance. It also supports Dolby Atmos content, and because it comes with a Full HDMI In port, it can support 4k passthrough.May 31, 2021 · What Vizio’s mid-range M512a-H6 lacks in Wi-Fi connectivity, it makes up for in big, exciting, room-filling sound. Slated to ship in July for a list price of $499, this 5.1.2-channel M-series ... The VIZIO Support homepage provides the latest trending support topics and support videos, user manuals, product registration, along with tech specs and troubleshooting steps. Original Replacement Bluetooth Backlit Display Soundbar Remote for VIZIO Home Audio Sound System V21-H8R V21d-J8 V51-H6 V51x-J6 M21D-H8R M21D-H8 M512-H6 M51a-H6 M512a ...VIZIO M51a-H6 setting questions. I just got this soundbar to pair with my 2020 55 inch Vizio M series in my room. It sounds great! I think I changed the setting to Dual Surround and it sounds WEIRD like the dialogue comes out mostly in the surround speakers in the back. Is this normal?Feb 11, 2021 · The Vizio M-Series 5.1 (M51a-H6) system combines a soundbar with a subwoofer and two rear satellites to deliver powerful home theater audio at an affordable price. Quick Setup Guide Scan the QR code for an easy setup, or visit the link below to access information on how to connect to your other devices. vizio.com/QR/M51a-H6 • Plug in power cables to power on your sound bar and subwoofer. Connect. 2 • Use the included cables to connect the surround speakers to the subwoofer. This article applies to the VIZIO M51a-H6, M512a-H6, and M51ax-J6 Atmos Soundbars. It is intended to help you understand how to get the most current version of your Soundbar's firmware. Current Firmware Version: 2.1.0.4 Release Notes: Improved surround balance. Improved HDMI ARC responsiveness. Improved responsiveness for Bluetooth volume control. Also, (Personally) I’d advise against bringing any individual speaker levels in movie mode above 0 (default) just bring certain things down. You never really want to push mastered audio mixes above the 0db threshold you’ll get distortion. Using Vizio m51a-h6 since it came out Apple TV 4K LG Oled C1. winexprt • 2 yr. ago. Speaker System Vizio M51a-H6 User Manual. 5.1 sound bar with dolby atmos (23 pages) Speaker System Vizio M51ax-J6 User Manual. (48 pages) Speaker System Vizio SB2020n-H6 User Manual. 20" 2.0 channel sound bar with bluetooth (28 pages) Speaker System Vizio Elevate P514a-H6 User Manual. 5.1.4 sound bar with dolby atmos (52 pages) Speaker System ...What Vizio’s mid-range M512a-H6 lacks in Wi-Fi connectivity, it makes up for in big, exciting, room-filling sound. Slated to ship in July for a list price of $499, this 5.1.2-channel M-series ...G. GuitarmanSD · #2 · Feb 1, 2022. The M51-h6 has a ton of reported problems. The M51ax-j6 was released to address those problems. My 51ax-j6 worked fine. I exchanged it for an M512a-h6 because of the upfiring speakers, wider soundstage, and it was on sale for $150 off. With the issues I'm having between my TCL TV and the M512a-h6 I'm ...The VIZIO Support homepage provides the latest trending support topics and support videos, user manuals, product registration, along with tech specs and troubleshooting steps. Time and again, Vizio has proved it is unmatched at making startlingly good soundbars at impressively low prices. The company’s new $180 M-Series All in One soundbar (model number: M213AD-K8 ...Best Vizio M51a-H6 rear speakers stands : r/Soundbars. 6 comments. Best. Add a Comment. 2 yr. ago. Most speaker stands (including these bose ones) will work with Vizio products, the problem is the proprietary cable Vizio uses, its almost always too large to fit through the cable channels in stands. so the stand will work, but the cable will ...VIZIO V-Series 5.1 Home Theater Sound Bar with Dolby Audio ...M51a-H6, M512a-H6, and M51ax-J6 New Firmware Available: 1.3.0.7. Hello Everyone, Looks like M51a-H6, M512a-H6, and M51ax-J6 soundbars recently received a new firmware update. Remember USB update only. Release Notes: eARC Improvements CEC Improvements General System Improvements. M51a-H6, M512a-H6, and M51ax-J6 Firmware Information: Current ...This M-Series 5.1 home theater kit has everything needed to reproduce Dolby Atmos and DTS:X audio. The M51a-H6 sound bar measures 36.0″ wide x 2.2″ tall x 3.5″ deep. The subwoofer is 8.3″ wide x 9.9″ tall x 11.7″ deep, and each surround speaker is 5.7″ wide x 2.2″ tall x 3.5″ deep. There are two wall mounting brackets included ...To pair the sound bar with a Bluetooth device: 1. Press and hold the Bluetooth button on the sound bar or remote control for five (5) seconds. 2. Search for the sound bar (VIZIO M51a) using your Bluetooth device. For more information, refer to the user documentation that came with the device. 3.The 11-speaker 5.1.2 that many have been waiting for will go on sale in July according to reviewers and sources. Then there are some other offerings which some may be more interested in. Here's the list: 5.1.2-channel M512a-H6: $450, available July 2021. 5.1-channel M51ax-J6: $330, available now. 5.1-channel M51a-H6: $350, available now.Aug 6, 2021 · The Vizio M51ax-J6 is a 5.1-channel soundbar with a total of nine drivers. The main soundbar unit comes equipped with three oval-shaped (1.66 x 3.48-inch) full-range drivers and three 0.79-inch ... The Vizio M-Series 5.1 (M51a-H6) system combines a soundbar with a subwoofer and two rear satellites to deliver powerful home theater audio at an affordable price.see your device’s user manual. and connect it to your tv. 1. CHOOSE ONE CABLE* 3.5MM TO RCA CABLE. GOOD. OE TEATE ISPLA UIC STAT UIE Installation uide odels. OR. BETTER. DIGITAL OPTICAL CABLE † † When using the Digital Input, if there is no audio: (A) try setting the TV/Display output to PCM or (B) Connect directly to your Blu-ray/other ... The M-Series 5.1 Home Theater Sound Bar from VIZIO, America’s #1 Sound Bar Brand, delivers next-generation immersive surround sound powered by Dolby Atmos® and DTS: X® for an unprecedented realistic sound that seems to come from all around you, even from above. The Vizio M Series M51a-H6 is a better soundbar than the Vizio V Series V51-H6. The M Series has a more neutral sound profile out-of-the-box, and it has a better surrounds performance. It also supports Dolby Atmos content, and because it comes with a Full HDMI In port, it can support 4k passthrough.Please see the User Manual for more information. The sound bar will automatically lower the volume while watching a movie or listening OR Connect to the AUX VA port Bluetooth Connection More questions? Get customer support help and view the User Manual here: support.vizio.com Unlock the best picture and audio quality with a VIZIO SmartCast® TV.Quick Setup Guide Scan the QR code for an easy setup, or visit the link below to access information on how to connect to your other devices. vizio.com/QR/M51a-H6 • Plug in power cables to power on your sound bar and subwoofer. Connect. 2 • Use the included cables to connect the surround speakers to the subwoofer. Official VIZIO Support Find Your User Manual You may need to disable your pop up blocker to download or view. Enter Model Number Search How to Find Your Model Number On the Side of Your Box In Your Quick Start Guide On the Back of Your Device VIZIO Self-HelpManuals V51-H6 Quick Start Guide: Download V51-H6 User Manual: Download What's included in the Box. Soundbar; Subwoofer; Satellite Speakers; Power Cords; Quick Start Guide; User Manual; Remote ; Various Audio Cables ; Wall Mount Bracket ; Wall Mount Template ; Click Here for Firmware InformationFeb 11, 2021 · The Vizio M-Series 5.1 (M51a-H6) system combines a soundbar with a subwoofer and two rear satellites to deliver powerful home theater audio at an affordable price. Aug 7, 2023 · 1. Unpack your Vizio soundbar. Take your sound bar out of its original packaging, and make sure you have all the cables, screws, mounts, and manuals in the package. 2. Remove the protective plastic cover on each end of your SPDIF cable. This will allow you to safely plug the cable into your TV and your soundbar.
Mar 11, 2021 · The 5.1 Vizio M Series M51a-H6 is a better soundbar than the 5.1.2 Monoprice SB-600. The Vizio has a much more neutral sound profile, and it can produce a more extended low-bass. It gets louder than the Monoprice with less compression present at max volume. Also, it provides a more immersive surround sound experience. . Concept development practice page 27 1
The Vizio M-Series 5.1 (M51a-H6) system combines a soundbar with a subwoofer and two rear satellites to deliver powerful home theater audio at an affordable price.Vizio M51a-H6 for $200 from Sam’s Club. Advertisement. Advertisement. Buy Vizio M51a-H6 for $200 from Costco. The first two words that come to mind as I think about the M51a-H6 are competent and ...Also, (Personally) I’d advise against bringing any individual speaker levels in movie mode above 0 (default) just bring certain things down. You never really want to push mastered audio mixes above the 0db threshold you’ll get distortion. Using Vizio m51a-h6 since it came out Apple TV 4K LG Oled C1. winexprt • 2 yr. ago.Vizio M512a-H6 (5.1.2) Dolby Atmos Sound Bar. Just picked up the new 2021 Vizio 5.1.2 (M512a-H6) sound bar after ready several great reviews. It does seem like one of the best bang for your buck Dolby Atmos sound bars. Tested Batman vs Superman and Gears 5 (Series X) both sounded great.Vizio M512a-H6 (5.1.2) Dolby Atmos Sound Bar. Just picked up the new 2021 Vizio 5.1.2 (M512a-H6) sound bar after ready several great reviews. It does seem like one of the best bang for your buck Dolby Atmos sound bars. Tested Batman vs Superman and Gears 5 (Series X) both sounded great.Vizio M-Series 5.1 soundbar review (M51a-H6): The bar to beat By Caleb Denison March 8, 2021 Share Vizio M-Series 5.1 soundbar (M51a-H6) MSRP $299.99. Score Details DT Recommended Product ...Agree up firing speakers seem to make no difference. I notice in specs the M51a is a bit shorter, which would be better for my TV, since the M512a is ½" taller, right at bottom edge of tv. Thanks for the reply. You're probably on the latest firmware which fixed the volume issue on direct. Happy you're enjoying it though. First, use the included HDMI cable to connect the sound bar to your TV, making sure to use the ports labeled "ARC" or "eARC" HDMI 1 on a VIZIO TV. HDMI unlocks high-resolution audio from your sound bar and lets you control it with your TV remote. Connection tips If Dolby Atmos on a budget is your goal, check out the Vizio M-Series 5.1 soundbar (M51a-H6/M51ax-J6) farther down on this list. Vizio M-Series AiO The best soundbar for $200 or less More ...Shop VIZIO 5.1-Channel M-Series Premium Sound Bar with Wireless Subwoofer, Dolby Atmos and DTS:X Dark Charcoal at Best Buy. Find low everyday prices and buy online for delivery or in-store pick-up. Price Match Guarantee.USER MANUAL Model: M51a-H6 VIZIO 5.1 Sound Bar with Dolby Atmos® Please read this guide before using the product. One of the least-expensive is the Vizio M512a-H6. This $500 speaker system offers full 5.1.2 surround and looks good while doing it, borrowing some high-end bling from the superb Vizio Elevate.View and Download Vizio M51a-H6 user manual online. 5.1 Sound Bar with Dolby Atmos. M51a-H6 speaker system pdf manual download.Regarding your question about the VIZIO V-Series 5.1 Home Theater Sound Bar with Dolby Audio, Bluetooth - V51-H6: Unfortunately the included manual does not mention the wires gauge. Manual mentions 2x surround sound speaker audio cables, digital optical cables, stereo RCA to 3.5mm, and an HDMI cable being included with purchase.Summary of Contents for Vizio Elevate P514a-H6. Page 1 USER MANUAL Model: P514a-H6 VIZIO Elevate 5.1.4 Sound Bar with Dolby Atmos ™ ® Please read this guide before using the product. Page 2 IMPORTANT SAFETY INSTRUCTIONS Your Unit is designed and manufactured to operate within defined design limits, and misuse may result in electric shock or ...Vizio M Series M512a-H6 vs Vizio M Series M51a-H6 Side-by-Side Soundbar Comparison. The Vizio M Series M512a-H6 is better than the Vizio M Series M51a-H6. The M512a-H6 is better built, with a better soundstage performance. It also comes with two up-firing speakers. www.rtings.com. GuitarmanSD said:.