Main trade-off
Polk MagniFi Mini AX
Its compact body is taller than Sony's without feet.
Head-to-head
Choose MagniFi Mini AX for a narrow TV stand and music over AirPlay 2 or Chromecast. Choose Bar 6 for physical up-firing speakers and a lower main bar. Both include a separate subwoofer and neither adds HDMI source sockets, so the television still needs room for your console and streamer.
Before you choose
Polk is roughly 61% narrower, but its body is about 0.58 inches taller than Sony's without feet. A width constraint and a screen-height constraint can favor opposite products.
What this is based on
(37.4 - 14.4) / 37.4 = 61.5%. 3.1 - (64 / 25.4) = 0.58 inches. The Sony height is body only.
Main trade-off
Its compact body is taller than Sony's without feet.
Main trade-off
The main bar needs about 23 more inches of width.
Compare Polk Mini AX and Sony Bar 6 for narrow TV furniture, low screen clearance, Wi-Fi music and a package that already includes a subwoofer.
Choose MagniFi Mini AX for a narrow TV stand and music over AirPlay 2 or Chromecast. Choose Bar 6 for physical up-firing speakers and a lower main bar. Both include a separate subwoofer and neither adds HDMI source sockets, so the television still needs room for your console and streamer.
Winner by situation
Polk's body is 14.4 inches wide. Sony's is about 37.4 inches, before placement allowances.
Polk documents the network playback feature. Bar 6 does not.
Sony provides two. Polk uses its processing approach without that hardware.
Sony's body is lower, but measure the actual screen edge and any installed feet before declaring a fit.
Both selected packages include a separate powered bass enclosure.
What matters in practice
Polk is roughly 61% narrower, but its body is about 0.58 inches taller than Sony's without feet. A width constraint and a screen-height constraint can favor opposite products.
(37.4 - 14.4) / 37.4 = 61.5%. 3.1 - (64 / 25.4) = 0.58 inches. The Sony height is body only.
Mini AX saves substantial width under the television, yet its included subwoofer still needs a separate floor position and mains supply.
Both verified packages include a wireless subwoofer. Polk's specified footprint is 7.2 by 15.6 inches and Sony's is 210 by 388 mm. Wireless audio does not power either enclosure.
Sony's app support and Bluetooth playback do not create a direct AirPlay 2 or Chromecast receiver. Those specific music routes are documented on Polk.
Polk lists AirPlay 2, Chromecast and Spotify Connect over Wi-Fi. Sony lists Bluetooth audio and BRAVIA Connect control rather than those Wi-Fi music features.
Try your real numbers
Measure the clear space in front of your TV. Count devices you want to plug into the soundbar, not devices already connected to the TV. The numbers below are examples until you enter yours.
Its 3.1-inch height exceeds the 3 inches below your picture.
0 separate HDMI source inputs cannot take the 1 device you want to connect to the bar.
Use an open top surface, not an enclosed cubby. Detachable speakers are counted in the docked width. Allow extra depth for cables and the TV stand. This checks physical dimensions and port counts, not Dolby Atmos, 4K/120Hz passthrough or your TV’s audio-format support.
Polk Audio, MagniFi Mini AX
The Mini AX is the smallest bar here by width, making it useful between closely spaced TV feet. The included subwoofer moves part of the system onto the floor, so the tiny bar does not mean a one-box setup.
Sony, HT-B600
The Bar 6 includes a separate subwoofer and upward-firing drivers without asking you to choose an entire speaker ecosystem. It is a straightforward bar-and-sub option, but your TV must handle all HDMI source switching.
Meaningful differences
| What changes | Polk MagniFi Mini AX | Sony BRAVIA Theater Bar 6 | Why it matters |
|---|---|---|---|
| Main-bar width | 14.4 inches | 950 mm, about 37.4 inches | Polk requires about 23 fewer inches of horizontal space. |
| Body height | 3.1 inches | 64 mm, about 2.52 inches, without feet | Sony's lower body can help screen clearance. Installed feet must be considered separately. |
| Height-effect hardware | SDA processing without physical up-firing drivers | Two physical up-firing drivers | An Atmos label does not identify the same driver arrangement. |
| Network music | AirPlay 2, Chromecast and Spotify Connect over Wi-Fi | Bluetooth audio, no Wi-Fi music streaming in the reviewed specification | Polk can join the documented network-music services directly. |
| Included subwoofer footprint | 7.2 by 15.6 inches | 210 by 388 mm, about 8.27 by 15.28 inches | Polk's bass box is narrower and slightly deeper. |
| HDMI source sockets | None | None | Both use a TV audio-return connection instead of providing source switching. |
What you give up
Recommendation switch
Choose Polk MagniFi Mini AX. The 14.4-inch Polk body fits that width before required clearance, while Sony's does not.
Choose Sony BRAVIA Theater Bar 6. Bar 6 includes the required height-driver hardware.
Choose neither. Neither bar has a separate HDMI source socket.
What matters in practice
Mini AX solves a narrow-space problem unusually well, but its taller body can still cover a low screen edge or remote receiver. Sony needs much more width. Its 64 mm body height excludes feet, so verify the final mounting arrangement instead of comparing a bare enclosure with an installed one.
Polk's Wi-Fi music features are useful when the bar should receive an AirPlay 2 or Chromecast stream directly. Sony can receive Bluetooth audio, which suits a different connection routine. Both depend on the television for video-source switching. Count the TV's available inputs before assuming the soundbar creates an extra socket.
Sony's physical up-firing drivers need a suitable, unobstructed path toward the ceiling. Polk's spatial processing uses a different arrangement. Neither specification proves a better result in a particular room. The separate subwoofer in each package also needs its own position, power and sensible clearance, regardless of the main bar's size.
What the facts say
Useful conclusions from the current soundbars comparison, followed by the checked facts used to reach them.
| Product | Needs matched | Checked facts | Source records |
|---|---|---|---|
| Polk MagniFi Mini AX |
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| Sony BRAVIA Theater Bar 6 |
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Ready to choose?
Open either model on Amazon to check the current price, customer reviews and delivery options.
Fit the 14.4-inch bar between closely spaced TV legs
See price & reviews on AmazonUse physical up-firing drivers for the two height channels
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