Polk Audio Signature Elite ES90 Module Speakers (Pair)

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

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.

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.

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.

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). 

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.

Details & Specifications

• 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)