MagniFi Max AX SR

Flagship 7.1.2 Dolby Atmos / DTS:X Sound Bar System with STEREO/DIMENSIONAL ARRAY®

Bring movies, TV, music, and games to life in 7.1.2 Dolby Atmos and DTS:X sound with our SDA-optimized, 11-speaker sound bar, Wi-Fi and Bluetooth streaming, and wireless surrounds and subwoofer

3D Audio with Dolby Atmos & DTS:X
VoiceAdjust™ & SDA technology
Bluetooth & WiFi with Google Chromecast, Apple Airplay & Spotify Connect
11 driver array
10" wireless subwoofer & two wireless surrounds
45" x 2.8" x 4.6" (Bar)

Select Quality

Color

Black

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MagniFi Max AX SR

Elevate Your TV Sound With True Atmos and DTS:X Surround Sound

Experience the heart-pounding, cinematic thrills of immersive sound that envelops you from every angle thanks to MagniFi Max AX SR’s Atmos-enabled speaker array with up- firing height drivers, two wireless surrounds and Polk SDA technology for an expansive soundstage.

"Awesome sound, now I cannot watch tv anymore without a sound bar! Super Easy to install and use."

– Faffa, Verified Buyer

"Excellent sound, well constructed an overall great price and value."

– Vincent G., Verified Buyer

"I am very impressed by the sound quality and it was very easy to setup with my Sony TV. I just hooked up the wires and it start working. No going to settings and click this and that."

– Hamid Z., Verified Buyer

"The system has excellent sound quality. The surround system adds a new dimension to our new TV. It was easy to set up and connect to our WiFi automatically."

– Thomas O., Verified Buyer

"Before I bought this sound bar, I read some of the reviews and I was not misled. It is so easy to set up. And immersive sound is a very accurate description."

– Stewart S., Verified Buyer

360 Degrees of Sound

Experience Movies, Music, and Games in True Dolby Atmos/DTS:X Sound

An 11-driver array with built-in height drivers and two wireless surrounds works with Polk’s patented SDA technology to deliver immersive 7.1.2 Dolby Atmos and DTS:X 3D sound with a lifelike, expansive soundstage.

Complete Wireless Home Audio Entertainment with High-Quality Music Streaming

Enjoy high-quality Wi-Fi music streaming from your phone, tablet, or computer with Apple AirPlay 2, Google Chromecast, Spotify Connect, or any Works with Alexa compatible music service. Connects via Bluetooth, too.

Maximize Bass Impact with a Powerful 10” Wireless Subwoofer

The 10” down-firing MagniFi Max AX SR subwoofer—our most powerful sound bar sub—delivers the deep, effortless bass that Polk is famous for. Wireless connection allows for convenient placement. Dial in the ultimate sound with BassAdjust.

MagniFi Max AX SR

Fill the Room with Sound All Around You

MagniFi Max AX SR

Fill the Room with Sound All Around You

True Atmos and DTS:X height sound

Bring cinematic sound to new heights with MagniFi Max AX’s up-firing drivers, which provide the critical overhead element of Atmos and DTS:X sound. Rain will never sound the same.

Enjoy an immersive audio experience

Patented SDA technology and included wireless surrounds provide an ultra-wide soundstage that extends all around you.

10” subwoofer brings massive bass

MagniFi Max AX SR’s 10” wireless powered subwoofer provides deep low-end thunder you’ll feel in your bones.

Polk VoiceAdjust® Technology

never miss a memorable moment again

Polk’s patented VoiceAdjust™ speech-clarifying technology allows you to raise and accentuate dialog without impacting the rest of the soundtrack.

Learn more about Polk VoiceAdjust®

Experience True Surround Sound

Get Total Immersion with Wireless Surround Speakers

Experience the full surround sound capabilities of the MagniFi Max AX SR 7.1.2 sound bar system thanks to the included wireless surround speakers.

VoiceAdjust™

Hear Every Word

Never miss a word of dialogue again. Polk’s patented VoiceAdjust™ speech-clarifying technology works with MagniFi’s integrated center- channel speaker to bring up the volume of voices over other elements of the soundtrack.

Movie, TV, Music, and Night Modes

One-Click Modes Optimize Sound for Any Listening Scenario

Optimize bass, clarity, and soundstage for movies, TV, or music. Night Mode turns up dialogue and turns down bass for late-night watching without disturbing the neighbors.

3-in/1-out 4K HDMI with eARC

Easily Connect All Your Devices with 4K Video Switching

Simplify your setup with 3-in/1-out high-speed, high-bandwidth 4K HDMI connectivity and input switching. Connect gaming consoles, Blu-ray players, steaming boxes, and more to enjoy them with MagniFi Max AX SR’s superior sound quality. Includes optical input for connecting older devices.

Key Technologies

Enjoy seamless integration with Spotify, allowing you to easily access and stream your favorite songs, albums, playlists and more in high quality over Wi-Fi.
By simply speaking to an Alexa-enabled device, you can play music, adjust volume, switch inputs, and perform other functions without needing to use physical buttons or remotes.
Stream audio or video from your favorite streaming services using your smart device. Hear audio perfectly synced to your speakers from AirPlay 2 sources. AirPlay 2 also supports multi-room audio.
Upgrade your home theater with height speakers to unleash a fully immersive 3D audio experience, or engage all speakers to create a 3D audio sensation from legacy content even without height speakers.
DTS:X immersive audio content places sound where it would naturally occur in space, creating lifelike, multi- dimensional audio. DTS Neural:X upmixer offers heightened realism for legacy content.
Polk-patented SDA (Stereo Dimensional Array) technology creates an expansive soundstage and detailed stereo image, while delivering a multi-dimensional sound experience.
Connect and play music directly from your smartphone, tablet or other compatible device.
Use Google Chromecast for audio to stream music from your favorite apps including Google Play Music, YouTube Music, Amazon Music HD, Spotify, Tidal, Pandora, Deezer, Qobuz, iHeart Radio and more over Wi-Fi.
Google Home or other devices with Google Assistant built-in can control content across your listening environment. Ask your Google Assistant to control volume, play, pause, skip tracks and more.
eARC (Enhanced Audio Return Channel) makes playing TV audio simple with a single HDMI connection. eARC supports HD and 3D audio formats such as Dolby TrueHD, DTS HD Master Audio, Dolby Atmos and more.
Integrates with a Roku TV’s sound settings, has a simpler Roku TV setup process, and can be controlled with your Roku remote control.
Adjust the vocal levels from the sound bar with Polk Voice Adjust technology for clear, easy-to-understand dialogue.
One-button presets for movie watching and music listening, along with Night Mode—so you won’t wake the neighbors or kids during late-night bingewatching sessions.
With Wi-Fi certification, Polk Audio devices provide seamless and stable wireless connectivity, enabling easy integration into your home network for high quality music streaming and wireless control.

Enjoy seamless integration with Spotify, allowing you to easily access and stream your favorite songs, albums, playlists and more in high quality over Wi-Fi.
By simply speaking to an Alexa-enabled device, you can play music, adjust volume, switch inputs, and perform other functions without needing to use physical buttons or remotes.
Stream audio or video from your favorite streaming services using your smart device. Hear audio perfectly synced to your speakers from AirPlay 2 sources. AirPlay 2 also supports multi-room audio.
Upgrade your home theater with height speakers to unleash a fully immersive 3D audio experience, or engage all speakers to create a 3D audio sensation from legacy content even without height speakers.
DTS:X immersive audio content places sound where it would naturally occur in space, creating lifelike, multi- dimensional audio. DTS Neural:X upmixer offers heightened realism for legacy content.
Polk-patented SDA (Stereo Dimensional Array) technology creates an expansive soundstage and detailed stereo image, while delivering a multi-dimensional sound experience.
Connect and play music directly from your smartphone, tablet or other compatible device.
Use Google Chromecast for audio to stream music from your favorite apps including Google Play Music, YouTube Music, Amazon Music HD, Spotify, Tidal, Pandora, Deezer, Qobuz, iHeart Radio and more over Wi-Fi.
Google Home or other devices with Google Assistant built-in can control content across your listening environment. Ask your Google Assistant to control volume, play, pause, skip tracks and more.
eARC (Enhanced Audio Return Channel) makes playing TV audio simple with a single HDMI connection. eARC supports HD and 3D audio formats such as Dolby TrueHD, DTS HD Master Audio, Dolby Atmos and more.
Integrates with a Roku TV’s sound settings, has a simpler Roku TV setup process, and can be controlled with your Roku remote control.
Adjust the vocal levels from the sound bar with Polk Voice Adjust technology for clear, easy-to-understand dialogue.
One-button presets for movie watching and music listening, along with Night Mode—so you won’t wake the neighbors or kids during late-night bingewatching sessions.
With Wi-Fi certification, Polk Audio devices provide seamless and stable wireless connectivity, enabling easy integration into your home network for high quality music streaming and wireless control.

This Product

MagniFi Max AX SR

Flagship 7.1.2 Dolby Atmos / DTS:X Sound Bar System with STEREO/DIMENSIONAL ARRAY®

MagniFi Max AX

Flagship 5.1.2 Dolby Atmos / DTS:X Sound Bar System with STEREO/DIMENSIONAL ARRAY®

Magnifi Mini AX

Ultra-compact Dolby Atmos Sound Bar with Wireless Subwoofer

MagniFi Max AX SR

Details & Specifications

OVERALL

Total Pieces 4
Remote Deluxe Remote
Remote Type Infrared (IR)
Included Accessories (1) High-speed HDMI cable
(1) Deluxe Remote
(2) AAA Batteries
(2) Sound Bar wall mounting brackets (screws and fasteners not included)
(1) Sound bar wall mount template
(1) Wireless Surround Speaker Wall Mounting Template
(1) Sound bar power cord
(1) Subwoofer power cord
(2) Wireless surround speaker power adapters
(1) Quick Start Guide
(1) Registration card
Original Purchaser Only Yes
Electronics Warranty 1 years
Drivers Warranty 3 years
Carton 1 (H x W x D) 22.4 x 48 x 14.1 in
56.9 x 121.8 x 35.8 cm

SOUND BAR

Qty Included 1
Height 4.6 in (118 mm)
Width 45 in (1143 mm)
Depth 2.8 in (72 mm)
Weight 12.85 lb (5.83 kg)
Driver Complement
Left/Right Channels (4) 1 x 3 in (25 x 76 mm) racetrack mid-woofer drivers
(2) 0.75 in (19 mm) soft dome tweeters
Center Channel (2) 1 x 2.5 in (25 x 64 mm) racetrack mid-woofer drivers
(1) 0.75 in (19 mm) soft dome tweeter
Left/Right Height Channels (2) 2.5 in (64 mm) full-range drivers
Bluetooth Bluetooth 5.0
Wireless Yes
Wireless Protocol Wi-Fi (802.11 a/n/ac 2.4 GHz & 5 GHz)
Wi-Fi Streaming Platforms Apple AirPlay 2
Google Chromecast for Audio
Spotify Connect
Works with Alexa
Inputs/Outputs (3) HDMI 4K (60Hz)
(1) HDMI eARC 4K (60Hz)
Toslink Optical
USB (for firmware updates)
Video Pass-through 4K HDMI
HDR
Dolby Vision
Ethernet No
Mounting Type Flush-Mount Wall Bracket
Available Orientations Horizontal

Wireless Subwoofer

Qty Included 1
Height 16 in (407 mm)
Width 11.9 in (302 mm)
Depth 15.7 in (399 mm)
Weight 26.3 lb (11.9 kg)
Subwoofer Array Driver Enclosure Type Downfiring, Ported
Subwoofer Array Driver Complement (1) 10 in (25.4 cm) Round Woofer

WIRELESS SURROUND SPEAKERS

Qty Included 2
Orientation Horizontal
Rear Array Driver Complement Right: (1) 3in (73mm) full-range driver
Left: (1) 3in (73mm) full-range driver
Mounting Type 1/4 in (6.35 mm) - 20 Threaded Insert and Keyhole Hanger
Available Orientations Horizontal