







Polk Audio Signature Elite ES90

Polk Audio Signature Elite ES90 High-Quality Height Module Speakers
- High-Resolution Audio Certified – Enjoy lifelike sound with support for today’s high-res formats.
- Dynamic Balance® Drivers – Precise, natural sound with powerful midrange and bass response.
- Cinematic Experience – Ideal for home theater setups, delivering stunning clarity and impact.
- Powerful Bass – Built-in Power Port® technology provides deeper, distortion-free low frequencies.
- Premium Design – Sleek, modern cabinet design that complements any home décor.
- Versatile Connectivity – Works seamlessly with most receivers, amplifiers, and stereo systems.
- Tower Speaker Performance – Room-filling sound from a slim, elegant floor-standing design.
- Height (topper)
- Pair
- 7.5 x 7.3 x 12.1 in. (189 x 186 x 306 mm)
- 8.3 lbs (3.76 kg)
1 in. (2.5 cm) Terylene dome
- 5.25 in. mica-reinforced polypropylene driver
- 2200 Hz
- -10dB Frequency Limits: 52 Hz–40 kHz
-3dB Frequency Limits: 142 Hz–26 kHz
- 4Ω (8Ω compatible)
- 20–150W per channel
- 85dB
- 1 pair of 5-way binding posts (gold)
- Dolby Atmos
- Signature Elite Series: ES55, ES60, ES20
Signature Series: S20, S55, S60
- 17.8 x 16.3 x 11.8 in. (45.1 x 41.3 x 29.9 cm)
20.4 lbs (9.25 kg)

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.
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.


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.
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.


For Seamless Sound
Signature Elite and Signature Series speakers feature common driver technologies, delivering a cohesive soundstage in any configuration.
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.
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 ES90s as discrete immersive height channels or to experience height effects in upmixed 2.1 and 5.1-channel soundtracks (compatible receiver required).
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).
