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Polk Audio® Home Theater Sound Bar System-MagniFi MAX

Model #: MagniFi MAX
Polk Audio
At a Glance

The Polk MagniFi MAX maximum-performance home theater sound bar and wireless subwoofer system provides bigger, more dynamic sound than traditional sound bars—and is optimized to make movies, TV, sports and music come alive. It features patented SDA surround technology for a wider, more immersive listening experience and Voice Adjust technology for crystal clear dialogue—and with Polk Smart Remote technology it works with your Samsung, Sony, Vizio and LG TV remote right out of the box.

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Get to know this product.

The Maximum-Performance Sound Bar

Includes HDMI and optical cables for quick and easy setup. And built-in Bluetooth and Google Chromecast Built-in technologies let you stream all of your favorite music.

Virtual Surround Sound

Seven driver array and the included powerful wireless subwoofer creates an immersive multi-dimensional sound via 5.1 Dolby Digital, DTS and exclusive Polk SDA surround technology for an incredible room-filling listening experience.

Adjustable Wall-Mounting

Unique wall-mounting system for horizontal adjustment to ensure the sound bar remains level and centered under your TV.

Built-in Remote Control Compatibility

With Polk Smart Remote technology the sound bar is preset to work with most TVs, including Samsung, Sony, LG and Vizio.

Bluetooth Music Streaming

Connect and play music directly from your smartphone, tablet or other compatible device.

Easy Setup

Works with your TV—HDMI and optical cables included.

Low-Profile Design

Slim design won’t block your TV’s remote sensor- only 2" tall.

Exclusive Full Complement Deep Bass Technology

The MagniFi MAX sound bar and the included 8” ported wireless subwoofer give you a massive boost of core-pounding deep bass impact that takes home theater and music listening to a whole new level.

Movie, Music and Sport Modes

One button preset EQ settings for Movies, Music and Sports (great for news and talks shows, too) optimize the sound bar and subwoofer to ensure you get the clearest dialogue, big surround sound and deep bass for the best audio and home theater experience.

Night Mode

Don’t wake your family or neighbors and stop straining to hear the evening news. With Night Mode, one button lowers the bass and increases Voice Adjust delivering clear dialogue all without raising the master volume.

Polk Patented SDA® Surround Technology

Patented Stereo Dimensional Array (SDA) surround technology creates an expansive soundstage and detailed stereo image, while delivering a natural multi-dimensional sound experience.

Polk VoiceAdjust® Technology

Customize the voice levels to reproduce clear, crisp dialogue and never miss a single word of your favorite movie, TV show or sporting event.

Google Chromecast Built-in

Stream music from your favorite apps over Wi-Fi, connect to your Google Home speaker to create a whole home audio system and use voice commands to control your music.



Tweeter Size:0.75" x 2
Midrange Size:1"
Mounting Bracket Included:Yes


Volume Control:Yes


Sold As:Set


Maximum Power Handling:340




Total Pieces2


RemoteDeluxe Remote
Remote TypeInfrared (IR)
Included Accessories(1) 6.5’ (2m) high-speed HDMI cable, (1) 6’ (1.8m) Optical cable, (1) 6’ (1.8m) 3.5mm AUX cable, (1) Deluxe Remote, (2) AAA Batteries, (2) wall mounting brackets (screws and fasteners not included), (1) Sound bar wall mount template, (1) Sound bar power adapter with 6.5’ (2m) power cord, (1) Subwoofer power cord, (1) Quick Start Guide, (1) Registration card
Optional Accessories(1) Pair of SR 1 Wireless Rear Surround Sound Speakers - Sold Separately, or together when you upgrade to the MagniFi MAX SR System package


Original Purchaser OnlyYes

Shipping Cartons

Carton 121.38" (54.31 cm) h x 46.06" (116.99 cm) w x 15.27" (38.79 cm) d -

Total System

Total System Power340W (Sound Bar: 180W, Subwoofer: 160W)
Total System Frequency35Hz - 20kHz

Sound Bar

Quantity Included1
Height2.09" (5.31 cm)
Width43" (109.22 cm)
Depth3.78" (9.6 cm)
Weight6.05 lbs (2.74 kg)
Driver Complement(4) 1" (2.54 cm) h x 3" (7.62 cm) w (Oval) - Mid/Woofer; (2) 0.75" (1.91 cm) d (Round) - Tweeter; (1) 1" (2.54 cm) d (Round) - Midrange

Wireless Technology

Wireless Protocol802.11 a/b/g/n/AC - 2.4 GHz & 5 GHz

On-Shelf or On-Wall Mount

Mounting TypeFlush-Mount Wall Bracket
Available OrientationsHorizontal


Audio InputsToslink Optical; Analog 3.5mm Mini-Jack (AUX)
Video Pass-ThroughDolby Vision; (3) 4K HDMI 2.0a (HDR Compatible)
Google CastYes


Video Output4K HDMI 2.0a (HDR Compatible)


Total Pieces1
Height14.54" (36.93 cm)
Width14.62" (37.13 cm)
Depth12.11" (30.76 cm)
Weight13.5 lbs (6.12 kg)
Subwoofer Array Driver Enclosure TypePorted
Subwoofer Array Driver Complement(1) 8" (20.32 cm) d (Round) - Subwoofer

Misc. Specs

Product Weight6.05
Frequency Response35Hz - 20kHz
Outdoor ApprovedNo
Manufacturer Warranty1 Year
Max Overall Power Output340
Mounting TypeIncluded Bracket
Wifi ConnectivityYes
Mounting Hardware IncludedYes
Smart CompatibleYes
Wifi CapableYes
Bluetooth CapableYes
Rms Power Handling340
Maximum Power Handling (Watts)340
Depth (in.)15.2
Height (in.)21.3
Video ShieldedYes
Width (in.)46
Woofer Size(4) 1" x 3" full-range drivers
WarningProposition 65 Warning for California Residents