Signature Elite ES90

High-Quality Height Module Speakers

Add Dolby Atmos-certified height modules to Signature Elite ES20, ES55, and ES60 and Signature S20, S55, and S60 speakers to elevate immersive home theater experiences with lifelike overhead sound.

Dolby Atmos-certified and DTS:X ready
Fits securely atop ES20, ES55, and ES60 speakers
Extra-large 5.25” midrange driver delivers powerful sound
Easily connects to Dolby Atmos or DTS:X-compatible receivers

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Color

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Signature Elite ES90

Signature Elite 90 on an orange background

Great Sound For All

Cinematic Overhead Sound for Movies, Music, and More.

Add Dolby Atmos-certified height modules to Signature Elite ES20, ES55, and ES60 and Signature S20, S55, and S60 speakers to elevate immersive home theater experiences with overhead sound. The modules fit securely atop these floor-standing and bookshelf speakers; their upward-angled, full-range drivers reflect sound off the ceiling for ultra-realistic, enveloping height effects.

Take Entertainment to New Heights

The Ultimate Atmos Experience

Elevate immersive home theater experiences with Dolby Atmos certified height modules.

A Perfect Fit

Modules attach securely to Signature Elite ES20, ES55, and ES60 speakers.

Rich, Full-Range Overhead Effects

Timbre-matched 5.25” woofer and 1” Terylene dome tweeter for powerful, enveloping sound.

Signature Elite 90 sound bouncing from the ceiling to the couches.

Dolby Atmos and DTS:X

Maximum performance standards for accurate, enveloping sound

From jets flying overhead to enveloping otherworldly effects, experience your favorite movies, music, and games on a whole new plane with true Dolby Atmos, DTS:X, or IMAX Enhanced immersion.

Timbre-Matched

For Seamless Sound

Signature Elite and Signature Series speakers feature common driver technologies, delivering a cohesive soundstage in any configuration.

Full Signature Elite Series set up in a living room

Back side of the Signature Elite, showing the connections

Easy Power Matching

Works with any Dolby Atmos or DTS:X-compatible receiver

Match the ES90 with any 4- or 8-ohm A/V receiver that provides a minimum of seven channels and supports Dolby Atmos, DTS:X, or DTS Virtual:X.

Elevate any Soundtrack

Bring overhead effects to traditional soundscapes

Use ES90s as discrete immersive height channels or to experience height effects in upmixed 2.1 and 5.1-channel soundtracks (compatible receiver required).

Signature Elite Series set up as a home theater in a room

Signature Elite ES90

Built for Pure Sound

Signature Elite ES90

Built for Pure Sound

Extra-Large Woofer

5.25,” mica-fortified polypropylene midrange woofers offer 75 percent more surface area than traditional 4” height speaker drivers, filling even large rooms with full-range, impactful, enveloping sound.

Terylene Dome Tweeter

Premium 1” Terylene dome tweeters presents crystal clear, detailed highs, for precise imaging and consistent sound with Signature Elite or original Signature Series speakers.

Secure Fit

A molded rubber base securely isolates each height module atop its companion speaker*, preventing unwanted artifacts like rattles and buzzes. *The ES90 is not compatible with ES50 or S50 tower speakers or ES15 or S15 bookshelf speakers.

Easy Setup

Five-way nickel-plated binding posts ensure easy connection to your receiver.

Anti-Diffraction Grille

Acoustically inert grilles provide a clean aesthetic without compromising sound quality.

Key Technologies

Upgrade your home theater with height speakers to unleash a fully immersive 3D audio experience, or engage all speakers to create a 3D audio sensation from legacy content even without height speakers.
DTS:X immersive audio content places sound where it would naturally occur in space, creating lifelike, multi- dimensional audio. DTS Neural:X upmixer offers heightened realism for legacy content.
IMAX Enhanced is a premium home entertainment certification that offers stunning visuals and immersive audio optimized for large screens and high-end sound systems. Get the ultimate cinematic experience at home.
Advanced psychoacoustic algorithms realistically simulate a multi-channel home theater surround sound speaker system. DTS Virtual:X provides immersive audio without height channels in 7.1, 5.1 or 2.1.

Upgrade your home theater with height speakers to unleash a fully immersive 3D audio experience, or engage all speakers to create a 3D audio sensation from legacy content even without height speakers.
DTS:X immersive audio content places sound where it would naturally occur in space, creating lifelike, multi- dimensional audio. DTS Neural:X upmixer offers heightened realism for legacy content.
IMAX Enhanced is a premium home entertainment certification that offers stunning visuals and immersive audio optimized for large screens and high-end sound systems. Get the ultimate cinematic experience at home.
Advanced psychoacoustic algorithms realistically simulate a multi-channel home theater surround sound speaker system. DTS Virtual:X provides immersive audio without height channels in 7.1, 5.1 or 2.1.

Compare Polk Speakers

This Product

Signature Elite ES90

High-Quality Height Module Speakers

Pair with ES20, ES55, & ES60

5.25” woofer

1” Terylene dome tweeter

Elite 3D audio performance & design for the Signature Elite Series.

Monitor XT90

High-Resolution Height Module Speakers

Wall-mount or pair with MXT70, MXT60 & MXT20

4" bilaminate paper woofers

High-value 3D audio performance for Monitor XT series.

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Reserve R900

Premium Height Module Speakers

Wall-mount or pair with R700, R600, R500 & R200

4" Turbine Cone woofers

.75" Pinnacle Ring Radiator tweeters

Ultimate 3D audio performance & design for Reserve series.

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Signature Elite ES90

Details & Specifications

Signature Elite ES90
Information Sheet

HEIGHT MODULE SPEAKERS

Speaker Type Height (topper)
Quantity Included Pair
Product Dimensions (W x H x D) 7.5 x 7.3 x 12.1 in. (189 x 186 x 306 mm)
Weight (one speaker) 8.3 lbs (3.76 kg)
Tweeter 1 in. (2.5 cm) Terylene dome
Midrange/Midbass 5.25 in. mica-reinforced polypropylene driver
Crossover Frequency 2200 Hz
Frequency Response -10dB Frequency Limits:
52 Hz–40 kHz
-3dB Frequency Limits:
142 Hz–26 kHz
Nominal Impedance 4Ω (8Ω compatible)
Recommended Amplifier Power 20–150W per channel
Sensitivity 85dB
Inputs 1 pair of 5-way binding posts (gold)
Certifications Dolby Atmos
Speaker Compatibility Signature Elite Series:
ES55, ES60, ES20
Signature Series:
S20, S55, S60
Package Dimensions (L x W x H) 17.8 x 16.3 x 11.8 in. (45.1 x 41.3 x 29.9 cm)
Package Weight 20.4 lbs (9.25 kg)