MagniFi MAX SR features patented SDA surround technology for a wider, more immersive listening experience and Polk VoiceAdjust technology for crystal clear dialogue—and it’s equipped with Polk Smart Remote technology, so it works with your TV’s remote control right out of the box.

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

Surround Sound all around

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

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. Also, with these services, multiple MagniFi AX Series sound bars can be used for multi-room music listening.

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.


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.


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.


Optimize Sound for any Listening Experience

One-click modes 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.


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.


Fill the Room with Sound All Around You

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.

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

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

MagniFi Max AX SR Refurbished

Details &

  • 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

  • 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
    Dolby Vision
  • Ethernet No
  • Mounting Type Flush-Mount Wall Bracket
  • Available Orientations Horizontal

  • 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

  • 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

  • PCM
  • Dolby Mono
  • Dolby Digital
  • Dolby Digital Plus
  • Dolby Atmos
  • Dolby Atmos True HD
  • DTS Digital Surround
  • DTS-HD
  • DTS-HD Master Audio
  • DTS:X
  • DTS Virtual X
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