SpeakersMFR-VERIFIED
Polk Audio Signature Elite ES90
Polk Audio
Checked against your build
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Specifications · per-field provenance
● SOURCE-TRACKEDWhere we have it, each spec shows where the data came from.
Intended Rolesheight AtmosManufacturer
Atmos EnabledYesManufacturer
Way Config2-wayManufacturer
Woofer Count1Manufacturer
Woofer Size Inches5.25Manufacturer
Tweeter Typesoft domeManufacturer
Tweeter Size Inches1Manufacturer
Impedance Nominal Ohms4Manufacturer
Sensitivity DB 1w1m85Manufacturer
Sensitivity Measurement ContextunstatedManufacturer
Freq Response Low HZ142Manufacturer
Freq Response High HZ26000Manufacturer
Freq Response ToleranceunstatedManufacturer
Recommended Power Min W20Manufacturer
Recommended Power Max W150Manufacturer
Crossover Frequency HZ2200Manufacturer
Binding Postssingle wireManufacturer
Grille IncludedYesManufacturer
Height Inches7.3Manufacturer
Width Inches7.5Manufacturer
Depth Inches12.1Manufacturer
Weight Lbs8.3Manufacturer
Sold AspairManufacturer
Finish OptionsBlack, BrownManufacturer
Common questions
ANSWERED FROM THE DATAWhat receiver do you need to drive the Polk Audio Signature Elite ES90?
The Polk Audio Signature Elite ES90 is rated at 85 dB sensitivity (on the hungrier side, so amplifier headroom matters) and is 4Ω nominal with no stated minimum — pick a receiver explicitly rated for 4Ω loads. 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
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Speaker placement: the free upgrade most rooms are missingRead the guide →