Powerful & Immersive Hi-Res Audio for Movies, TV, Music & Games
Enjoy movies, music and gaming with high-resolution, full-range hi-fi and cinematic sound. Polk’s high-performance ES20 bookshelf loudspeaker features a Dynamic Balance acoustic array, precision crossovers and Power Port bass enhancing technology. Hi-Res Audio Certified and accessibly priced, Signature Elite ES20 fulfils the Polk promise of great sound for all.
- Tweeter: 1” High-Resolution Terylene Dome Tweeter
- Mid-Bass: 6.5” low-distortion Mica-fortified Polypropylene
- Crossover Frequency: 2.5Hz
- Recommended Amplification (wpc): 20-150W
- Impedance: Compatible with 4Ω and 8 Ω outputs
- Frequency Response: 44 – 40,000Hz
- Sensitivity: 88dB
- Terminals: Single Gold-Plated 5-way binding posts
- Dimensions: 37.6 H x 21.6 W x 35.1 D (cm)
- Weight: 7.7kg each
Features
- 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
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 speaker array with phase-optimised precision crossovers.
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, Qobuz and Spotify HiFi, 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.
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.
| 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 |
