Polk Signature Elite ES90 (Pair)


  • Dolby Atmos-certified, DTS:X- and IMAX Enhanced-compatible
  • Fits Signature Elite ES20, ES55, and ES60 and Signature S20, S55, and S60 speakers
  • Premium 1” Terylene tweeter
  • Oversized 5.25” woofer
  • Timbre-matched with Signature Elite speakers
  • Color: Black, Brown

The Ultimate Atmos Experience

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


Dolby Atmos height modules for Signature Elite ES20, ES55, and ES60 and Signature S20, S55, and S60

Dolby Atmos & DTS:X

Experience your favorite movies, music, and games in the true 3D audio provided by Dolby Atmos, DTS:x, and IMAX Enhanced.

Crystal Clear Highs

Hear more detail in your favorite scenes with premium 1" Terylene dome tweeters for crystal clear highs and precise imaging.

Powerful Overhead Sound

Extra Large, 5.25" micro-fortified, polypropylene woofers fiII even larger rooms with impactful full-range, overhead sound.

A Seamless Soundstage

Timbre-matched Signature Elite Series speakers produce consistent sound in any configuration.

Enhance Traditional Soundscapes

Bring height effects to upmixed 2.1- and 5.1-channel soundtracks (requires compatible receiver) .

Simple Setup

Seamlessly fits atop Signature Elite ES20, ES55 or ES60 and Signature S20, S55, S60, and easily connects to home theater receivers.

  • Specification
Tech Specs

Floor Standing Tower Speaker

  • Speaker Type
    Height (topper)
  • Quantity Included
  • Product Dimensions (W x H x D)
    7.3 x 7.5 x 12.1 in. (186 x 189 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<br>-10dB Frequency Limits<br>-3dB Frequency Limits
    52 Hz–40 kHz
  • Nominal Impedance
    4Ω (8Ω compatible)
  • Recommended Amplifier Power
    20–150W per channel
  • Sensitivity
  • 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)