Polk ES20 Signature Elite High-Resolution Hi-Fi Home Theatre Bookshelf Speakers S20ELB

SKU: 747192134174


High-performance Signature Elite bookshelf loudspeakers.  Enjoy high- resolution music and movies with powerful, full range, crystal-clear sound.

Make Your Entire Listening Room the Sweet Spot You’ll experience a seamless, lifelike soundstage no matter where you’re seated thanks to Signature Elite ES20’s Dynamic Balance, phase-optimized two-way crossover array.

Hear More Detail in Music and Movies You Love

ES20’s Hi-Res Certified, Terylene dome tweeter provides crystalline highs (40+kHz) ideal for high-res audio services like Apple Music, Tidal, Amazon Music HD, Qobuz and Spotify HiFi.

Effortless Bass

Polk’s patented Power Port design provides greater surface area and smoother air flow for more output and less distortion compared to conventional ported speakers. When paired with the ES20’s beefy 6.5” woofer, that means effortless bass you can feel.

High Sensitivity for Maximum Compatibility

ES20 delivers spacious, clear, enveloping and realistic sound reproduction from nearly any amplifier or receiver—whether 4 or 8 ohm, vintage audiophile or the latest Dolby Atmos or DTS:X surround sound AVRs.


  • Premium Full-Range Hi-Fi Home Theatre Bookshelf Loudspeaker
  • Powerful and Immersive Hi-Res Audio for Movies, TV, Music and Games
  • Polk Dynamic Balance Cascading Crossover Acoustic Array for a Spacious, Lifelike Soundstage
  • 1” High-Resolution Terylene Tweeter for Crystalline High
  • Frequencies (40kHz+)
  • 6.5” Mica-Fortified Polypropylene Woofer for Articulate, Dynamic Mids and Bass
  • Patented Polk Power Port Technology for Effortless Bass (<44Hz)
  • High-Sensitivity for Compatibility with Most Amplifiers and AV Receivers (4Ω & 8Ω)
  • High-Resolution Audio Certified and Dolby Atmos and DTS:X Compatible
  • Gold-Plated Binding Posts, Damped Cabinet and Anti-Diffraction Grille for Pure Sound
  • Patented Quality Testing Process Backed by a Limited Five-Year Warranty
  • Culmination of Five Decades of American Loudspeaker Engineering (Est. 1972)
  • Sold in pairs


Qty Included Pair
Height 14.8" (37.59 cm)
Width 8.5" (21.59 cm)
Depth 13.8" (35.05 cm)
Weight 17 lbs (7.71 kg)
Driver Complement • (1) 1" (2.54 cm) d (Round) Terylene High-Res Dome Tweeter
• (1) 6.5" (16.51 cm) d (Round) Dynamic Balance Mica Reinforced Polypropylene Driver
Driver Enclosure Type PowerPort Bass Vented
Impedance Compatible with 4 and 8 ohm outputs
Total Frequency Response 44 Hz → 40,000 Hz
Sensitivity (1 watt @ 1 meter) 88 dB
Crossover Frequency 2,500 Hz
Recommended Amplifier Power Per Channel 20 watts → 150 watts
Inputs (1) Pair of 5-way Binding Posts - Gold Plated


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