- Quantity 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)
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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
- Total Frequency Response 41 Hz → 40 kHz
- Sensitivity (2.83V @1m) 86 dB
- Recommended Amplifier Power Per Channel 20 watts → 125 watts
- Crossover Frequency 2.4 kHz
- Impedance Compatible with 4 and 8 ohm outputs
- Inputs (1) Pair of 5-way Binding Posts - Gold Plated







Signature Elite ES20
High-Quality Bookshelf Speakers
Enjoy movies, music and gaming with high-resolution, room-filling, cinematic sound and effortless bass. Polk’s high-performance ES20 bookshelf loudspeaker is Hi-Res Audio Certified, features a Dynamically Balanced acoustic array, precision crossovers and Power Port bass-enhancing technology.
- 6.5" Dynamic Balance® polypropylene woofers
- 1" Terylene Dome tweeters
- Power Port® for clean bass
- Low-resonance cabinets
- Hi-Res Audio certified
Why buy direct
Balanced cinematic sound
Hear More Detail in Music and Movies You Love
ES20’s Hi-Res Audio Certified, Terylene dome tweeter provides crystalline highs (40kHz+) ideal for enjoying high resolution music from services like Apple Music, Tidal, Amazon Music HD and Qobuz, along with the soundtracks of the latest ultra-hd movies.
Effortless Bass
Power Port is a Polk-patented design that smoothly transitions the airflow from the speaker’s port into the listening area to eliminate turbulence and distortion for louder, deeper, more musical bass and a more open and transparent midrange. When paired with the ES20’s beefy 6.5” woofers, that means effortless bass you can feel.
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 Dynamically Balanced acoustic array with phase-optimized, precision crossovers.
Ready For Your Amplifier or Receiver
From Vintage Hi-Fi to Dolby Atmos & DTS:X
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.
Built for Pure Sound
Built for Pure Sound
A strong, rigid and acoustically inert enclosure built with critically damped Medite MDF reduces unwanted internal standing waves and resonances for less coloration and distortion of your sound.
The ES20's anti-diffraction, magnetic grille minimizes sonic interference and can be easily removed to provide a striking look.
Gold-plated five-way binding posts ensure the most direct, efficient, and lossless connection possible.
Key Technologies
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Hi-Res Audio Certified Polk products deliver an immersive listening experience, capturing the nuances and subtleties of high-quality audio recordings, and providing an enhanced level of audio fidelity. -
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.
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Proudly engineered and designed in Baltimore, Maryland, Polk products are crafted to meet high standards of quality, performance, and reliability, ensuring a premium audio experience that is the pinnacle of American Hi-Fi.
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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.
-
Polk’s exclusive lightweight Dynamic Balance® Polypropylene Cones deliver spectacular midrange clarity, punchy bass and high efficiency.
-
Hi-Res Audio Certified Polk products deliver an immersive listening experience, capturing the nuances and subtleties of high-quality audio recordings, and providing an enhanced level of audio fidelity. -
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.
-
Proudly engineered and designed in Baltimore, Maryland, Polk products are crafted to meet high standards of quality, performance, and reliability, ensuring a premium audio experience that is the pinnacle of American Hi-Fi.
-
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.
-
Polk’s exclusive lightweight Dynamic Balance® Polypropylene Cones deliver spectacular midrange clarity, punchy bass and high efficiency.
Compare Polk Speakers
- Tweeters
- Dimensions (WxHxD in)
- Midrange and/or woofer
- Wall Mountable
- Tweeters: 1" Terylene Dome Tweeter
- Dimensions (WxHxD in): 8.5 x 14.8 x 13.8 in
- Midrange and/or woofer: 5.25" Micafortified polypropylene drivers / 6.5" Dynamic Balance® polypropylene woofers
- Wall Mountable: Yes
- Tweeters: 1" Pinnacle Ring Radiator Tweeter
- Dimensions (WxHxD in): 7.5 x 14.1 x 13.9 in
- Midrange and/or woofer: 6.5” Turbine Cone Woofer
- Wall Mountable: No
- Tweeters: 1" Terylene High-Res Dome Tweeter
- Dimensions (WxHxD in): 7.5 x 12 x 10.2 in
- Midrange and/or woofer: 5.25" Dynamic Balance Mica Reinforced Polypropylene Driver
- Wall Mountable: Yes
- Tweeters: 1" Terylene Dome Tweeter
- Dimensions (WxHxD in): 7.5 x 13 x 10.99 in
- Midrange and/or woofer: 6.5" Bilaminate Dynamic Balance® woofers
- Wall Mountable: No
Beautiful, thoughtful design
Beautiful, thoughtful design