Polk Audio MagniFi Max AX SR 7.1.2 Channel Soundbar with Dolby Atmos and DTS:X in Black - 300543-01-00-101
- 7.1.2 Ch. Soundbar
- 10" Wireless Subwoofer Included
- Two Wireless Surround Speakers Included
- Dolby Atmos/DTS:X/Polk SDA Supported
- 3-In/1-Out 4K HDMI With eARC
- Bluetooth 5.0/Wi-Fi Connectivity
- Apple AirPlay 2/Chromecast/Spotify Connect
- Up-Firing Height Drivers
- VoiceAdjust Dialogue Enhancement
- Black Finish
Polk Audio 300543-01-00-101 MagniFi Max AX SR 7.1.2 Channel Soundbar with Dolby Atmos and DTS:X in Black
The Polk Audio 300543-01-00-101 MagniFi Max AX SR 7.1.2 sound bar system combines Dolby Atmos and DTS:X with up-firing height drivers, a wireless subwoofer with a 10 in driver and two wireless surround speakers. VoiceAdjust provides independent dialogue emphasis, while Wi-Fi and Bluetooth 5.0 support music streaming and three 4K HDMI inputs plus HDMI eARC handle connected sources and TV audio. From overhead movie effects to everyday television and music, this four-piece home-theater system brings immersion, clear speech and adjustable bass together.
Key Features
7.1.2 Dolby Atmos and DTS:X Surround Sound
An 11-driver sound bar puts dedicated left, center, right and height channels to work, while SDA expands stereo imaging for a wider soundfield. Up-firing drivers supply overhead effects, and DTS Neural:X upmixes legacy audio to bring an immersive presentation to more of your listening.
Wi-Fi and Bluetooth 5.0 Music Streaming
Apple AirPlay 2, Google Chromecast for Audio and Spotify Connect give you familiar ways to play music, with supported services also enabling multi-room listening. Dual-band Wi-Fi supports 2.4 GHz and 5 GHz networks, while Bluetooth 5.0 provides an alternative wireless connection for playback.
10 in Wireless Subwoofer With BassAdjust
A downfiring woofer in a ported enclosure gives movie soundtracks, games and music their low-end foundation. BassAdjust lets you tailor subwoofer output, so you can choose how much bass accompanies what you are watching or listening to.
Two Included Wireless Surround Speakers
Two rear speakers add surround effects from behind the listening position, with a 3 in full-range driver in each speaker. Their audio connection is wireless, but each speaker uses an included power adapter.
VoiceAdjust Dialogue Control
Give dialogue its own emphasis instead of simply turning up the entire mix. VoiceAdjust lets you bring speech forward independently of the rest of the soundtrack, helping conversation stand apart from surrounding effects.
Movie, TV, Music and Night Modes
Choose Movie, TV or Music mode to match what is playing instead of using one preset for every source. For late viewing, Night mode reduces bass and brings speech forward, keeping the focus on dialogue when you want a less bass-heavy presentation.
Three 4K HDMI Inputs and HDMI eARC
Three HDMI inputs handle 4K/60Hz source switching and pass through HDR and Dolby Vision video. HDMI eARC/ARC connects the sound bar to TV audio, and Roku TV integration supports use of a compatible TV remote. Optical gives older equipment another connection option.1
A high-speed HDMI cable and Deluxe IR Remote are included. The USB port is reserved for firmware updates, not music playback.
Features
- 7.1.2 Dolby Atmos and DTS:X
Adds overhead effects to movie and game soundtracks. - SDA and DTS Neural:X
Broadens stereo imaging and upmixes legacy audio. - Wi-Fi and Bluetooth 5.0
Enjoy wireless playback with Apple AirPlay 2, Google Chromecast for Audio and Spotify Connect support. - External Voice-Assistant Compatibility
Voice control requires a compatible external Alexa-enabled or Google Assistant device. - 10 in Wireless Subwoofer With BassAdjust
Set the bass level to suit your listening with adjustable subwoofer output. - Two Wireless Surround Speakers
Included rear speakers complete the four-piece home-theater system. - VoiceAdjust
Emphasize voices separately from other audio. - Movie, TV, Music and Night Modes
Match the listening preset to your entertainment or choose reduced bass for nighttime viewing. - Three 4K/60Hz HDMI Inputs
Switch connected sources while retaining HDR and Dolby Vision pass-through. - HDMI eARC/ARC and Roku TV Integration
Receive TV audio over HDMI and use a compatible Roku TV remote for control. - Optical Input and Update-Only USB
Connect older equipment through optical and use USB for firmware maintenance. - Wall-Mount Brackets and Templates
Included brackets and templates help plan sound bar wall mounting.2
Footnotes:
1 The optical connection does not support Dolby Atmos, DTS:X or Roku TV Ready.
2 Mounting screws and fasteners are not included. Position the sound bar mounting template at least 7.5 in (20 cm) below the TV so it does not interfere with the up-firing speakers.
Related Guides and Articles
Frequently Asked Questions
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Connect the sound bar to your TV through HDMI eARC/ARC using the included HDMI cable, or use an optical connection. Optical does not support Dolby Atmos, DTS:X or Roku TV Ready. Three additional HDMI inputs support 4K video at 60 Hz, with HDR and Dolby Vision pass-through.
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Yes. A wireless subwoofer and two wireless surround speakers are included. They still require power: the subwoofer comes with a power cord, and the surround speakers include power adapters. The English owner's manual recommends placing the subwoofer no more than 30 ft from the sound bar, with a shorter distance preferred.
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Yes. Wi-Fi and Bluetooth 5.0 support wireless music playback. Streaming options include Apple AirPlay 2, Google Chromecast for Audio and Spotify Connect. Voice control is available through compatible external Alexa-enabled or Google Assistant devices; a voice-assistant device is not included.
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VoiceAdjust lets you independently emphasize dialogue for clearer speech. Movie, TV, Music and Night listening modes are also available. Night mode reduces bass and emphasizes speech, while BassAdjust lets you adjust the subwoofer output.
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Yes. Sound bar wall-mounting brackets and a mounting template are included, but screws and fasteners are not. The wall-mounting template instructs you to position it at least 7.5 in below the TV to avoid interfering with the up-firing speakers. Optional included spacers provide additional room for cables.