Up-firing needs a ceiling; in-ceiling needs a drill · review
Polk Audio Monitor XT90 height module pair for XT20, XT60 and XT70 review
A height module named for the exact speakers it sits on — XT20, XT60, XT70 — which is what makes a matched Atmos layout possible rather than approximate.
The matched height module: it names the speakers it belongs with, which is worth more in a system than any figure it leaves out. Key figures: Pair · Dolby Atmos certified height speaker · designed for XT20, XT60 and XT70 · wall, shelf or on-speaker mounting. Amazon.com had an offer at $119 on October 25, 2026. Our score: 7.3/10, specification-checked.
Why naming the models matters
XT20, XT60, XT70. A height module that names the speakers it was designed for tells you two things: that it physically fits on them, and that it shares their drivers and voicing. Timbre matching across a system is what makes five or seven speakers sound like one, and it is easiest to get right inside a range.
What the certification covers
Dolby Atmos certified height speaker: the driver angle, dispersion and filtering that make a ceiling reflection read as elevation. A defined standard rather than a description.
The mounting flexibility
On the matching speakers, on a wall, or on a shelf. That third option matters in rooms where the floorstanders are not where the height channels should be, and it is more than the Klipsch offers.
The condition that applies to all three modules here
A flat, hard, horizontal ceiling. Up-firing works by reflection, and no module in this catalog escapes that requirement.
What is not published
Sensitivity and impedance, in a position where a receiver’s weakest amplifiers do the driving. As with the other two modules on this shelf.
Buying it in the United States
Amazon.com lists this model (ASIN B09BMVN8SZ) and had an offer at $119 on October 25, 2026. The price box on this page is refreshed live and takes precedence over that figure.
In its favor, and against it
Strengths
Names the exact speakers it is designed to sit on, which removes the guesswork from a matched layout
Dolby Atmos certified, a defined standard
Three mounting options, so it fits rooms where the floorstanders are not where the height should be
The cheapest height module in this catalog sold new
Compromises
Its matching argument only applies within the Monitor XT range
No sensitivity or impedance published
Up-firing needs a flat, hard ceiling — as with every module of this type
Specifications
Certification
Dolby Atmos certified height speaker — stated
Designed for
Monitor XT20, XT60 and XT70 — stated by model
Mounting
On a wall, on a shelf, or on top of the matching speakers — stated
Type
Sold as a pair — stated
Sensitivity
Not stated in this listing
Amazon reference
B09BMVN8SZ
EAN
0747192133382
What gets asked most
Do I have to own the XT floorstanders?
No — the module also mounts on a wall or a shelf. What owning them buys is timbre matching and a designed physical fit, which is the argument for choosing within a range at all.
Is the cheapest height module a false economy?
Not here. All three modules in this catalog are certified and all three depend far more on your ceiling than on their price. The Polk's advantage is matching within its range; the Teufel's is that it can also be a rear speaker.
Our score
7.3/ 10
The matched height module: it names the speakers it belongs with, which is worth more in a system than any figure it leaves out.
Who should pick this one, among Dolby Atmos height speakers
A Polk Monitor XT system: the front speakers, the center and these, all from one range.
What buyers actually choose
Amazon reports what buyers took in the month before this page was last checked: at least 100.
The figure is a floor, rounded by Amazon, and read through Keepa — it says what buyers picked, not what a maker claims.
Sources
Specifications: the manufacturer sheet and the matching Amazon product page. Prices and availability: Keepa. Every figure on this page names its source.
Dolby Atmos height module pair with a 4.5 inch polycellulose ribbed-cone woofer, a 1 inch anodized aluminum tweeter on a next-generation HDI horn, a precision two-way crossover and switchable modes for Dolby Atmos or surround and height use
An Atmos height module pair with a 4.5 inch woofer, an HDI horn and switchable modes.
Best for: A Stage 2 system wanting a switchable module with a horn-loaded tweeter
Dolby Atmos enabled elevation speaker stated to add Dolby Atmos to an existing floorstanding or bookshelf speaker, with no driver sizes, power handling or impedance published
A Dolby Atmos enabled elevation speaker, published without driver sizes or power handling.
Best for: Nothing on this shelf that the better-documented Klipsch at $199 does not do