Key Features

Cinematic Overhead Sound for Movies, Music & More!

Dolby Atmos-certified and DTS:X ready

Fits securely atop ES20, ES55, and ES60 speakers

Also fits S20, S55 & S60 speakers

5.25″ midrange driver delivers powerful sound

1″ Terylene dome tweeter

Easily connects to Dolby Atmos or DTS:X-compatible receivers like any other speaker

Cinematic Overhead Sound for Movies, Music & More!

Accurate, Enveloping Sound

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

For Seamless Sound

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

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.

Bring Overhead Effects to Traditional Soundscapes

Use ES90’s as discrete immersive height channels or to experience height effects in upmixed 2.1 and 5.1-channel soundtracks (compatible receiver required).

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. The Terylene dome tweeter works in concert with a powerful, low-resonance ceramic motor structure to present highly detailed sound past 40 kHz to maximize the enjoyment of high-resolution music.

Woofer

Polk’s exclusive lightweight Dynamic Balance® Polypropylene Cones deliver spectacular midrange clarity, punchy bass and high efficiency. The 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.

Built for Pure Sound

A moulded rubber base securely isolates each height module atop its companion speaker*, preventing unwanted artefacts like rattles and buzzes.

*The ES90 is not compatible with ES50 or S50 tower speakers or ES15 or S15 bookshelf speakers.

Five-way nickel-plated binding posts ensure easy connection to your receiver and acoustically inert grilles provide a clean aesthetic without compromising sound quality. Grilles are non-removable.