
SpeakersMFR-VERIFIED
Polk Audio 90-RT
Polk Audio
Checked against your build
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Check it in the builder →Where to buy
TRACKED RETAILER OFFERSpolkaudio.comCHECKED TODAY$299 →
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Specifications · per-field provenance
● SOURCE-TRACKEDWhere we have it, each spec shows where the data came from.
Speaker Typein-ceilingManufacturer
Intended Rolesfront LR, surround back, surround sideManufacturer
Way Config3-wayManufacturer
Woofer Count1Manufacturer
Woofer Size Inches9Manufacturer
Midrange Size Inches3.25Manufacturer
Tweeter Typesoft domeManufacturer
Tweeter Size Inches0.75Manufacturer
Impedance Nominal Ohms8Manufacturer
Sensitivity DB 1w1m90Manufacturer
Sensitivity Measurement ContextunstatedManufacturer
Freq Response Low HZ30Manufacturer
Freq Response High HZ27000Manufacturer
Freq Response ToleranceunstatedManufacturer
Recommended Power Min W10Manufacturer
Recommended Power Max W125Manufacturer
Binding Postssingle wireManufacturer
Grille IncludedYesManufacturer
Cutout Width Inches8.2Manufacturer
Cutout Height Inches8.2Manufacturer
Depth Inches9.3Manufacturer
Sold AseachManufacturer
Finish OptionsWhiteManufacturer
Common questions
ANSWERED FROM THE DATAWhat 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 ADVICEThe best bookshelf speakers for home theaterRead the guide →
Speaker sensitivity and impedance, explainedRead the guide →
Speaker placement: the free upgrade most rooms are missingRead the guide →
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