SpeakersMFR-VERIFIED

Polk Audio 90-RT

Polk Audio
Polk Audio 90-RT

Price

$299
Best price today at polkaudio.com
Buy at polkaudio.com ↗Add to build

Checked against your build

This page doesn’t know your build. Open the builder to check this part against the parts you’ve already picked.
Check it in the builder →

Where to buy

TRACKED RETAILER OFFERS
polkaudio.comCHECKED TODAY$299 →
We may earn a commission at no cost to you; it never affects rankings or compatibility verdicts — those come from the data.

Specifications · per-field provenance

● SOURCE-TRACKED
Where we have it, each spec shows where the data came from.
Speaker typein-ceilingManufacturer
Intended rolesfront LR, surround back, surround sideManufacturer
Way configuration3-wayManufacturer
Woofer count1Manufacturer
Woofer size (in)9Manufacturer
Midrange size (in)3.25Manufacturer
Tweeter typesoft domeManufacturer
Tweeter size (in)0.75Manufacturer
Impedance, nominal (Ω)8Manufacturer
Sensitivity (dB @ 1 W/1 m)90Manufacturer
Sensitivity measurement contextunstatedManufacturer
Frequency response, low (Hz)30Manufacturer
Frequency response, high (Hz)27000Manufacturer
Frequency response toleranceunstatedManufacturer
Recommended power, min (W)10Manufacturer
Recommended power, max (W)125Manufacturer
Binding postssingle wireManufacturer
Grille includedYesManufacturer
Cutout width (in)8.2Manufacturer
Cutout height (in)8.2Manufacturer
Depth (in)9.3Manufacturer
Sold aseachManufacturer
Finish optionsWhiteManufacturer

Common questions

ANSWERED FROM THE DATA

What receiver do you need to drive the Polk Audio 90-RT?

The Polk Audio 90-RT is rated at 90 dB sensitivity (efficient — it reaches volume on modest power) and is 8Ω nominal with no stated minimum — an easy electrical load most receivers handle. Our free builder checks this against the exact parts in your build.

Computed from this product’s normalized, source-tracked fields — an unstated spec reads as “can’t check”, never as a yes or a no.
Check it against your build →

Guides for Speakers

BUYING ADVICE
The best bookshelf speakers for home theaterRead the guide →
4 ohm vs 8 ohm speakers: sensitivity and impedance, explainedRead the guide →
Speaker placement: the free upgrade most rooms are missingRead the guide →
Not sure it’s the right speaker for your room? Take the 60-second interview →