Magnifi Max AX SR | Polk Audio
Magnifi Max AX SR
$899.00 $599.00

Magnifi Max AX SR

Flagship 7.1.2 Dolby Atmos / DTS:X Sound Bar System

Magnifi Max AX SR
Magnifi Max AX SR
Magnifi Max AX SR
Magnifi Max AX SR
Magnifi Max AX SR
Magnifi Max AX SR


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.

Your Music Streaming Hub

Wireless Home

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.

Deep, Impactful Bass

Powerful 10" Wireless

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.

Experience True Surround Sound

Get Total
Immersion with

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.

Polk 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 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

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.

Easy Setup and Universal Compatibility

Sets Up Quickly
and Works with
Any TV

Set up with any TV via HDMI eARC or optical connections (HDMI cable included). Intuitive front-panel OLED display dims when not in use. Roku TV Ready for easy configuration and control. Sits on your TV console or is wall-mountable. An included remote works with most TVs out of the box.

True Dolby Atmos and DTS:X Surround Sound

Fill the Room with Sound All Around You

Experience music, movie, TV shows, and games in immersive, cinematic surround sound with powerful, chest-thumping bass.

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

10” subwoofer brings massive bass


MagniFi Max AX SR was designed in our Acoustic Research and Development center outside Baltimore, MD by the speaker experts at Polk. We’ve leveraged more than 50 years of American hi-fi loudspeaker engineering so MagniFi Max AX SR will deliver the thunderous, crystal clear, cinematic surround sound experience you’ve always dreamed of in your home—but at a value you could only dream of, until now.