- 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.
- Engineered and designed in USA
- Great sound for every room
- 5 year limited warranty
- Built to last
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
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.
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. -
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.
-
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.
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Beautiful, thoughtful design
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