The Polk Audio Signature Elite ES20 Bookshelf Speakers deliver high‑resolution, full‑range sound with effortless bass for movies, music, and gaming. Featuring a Dynamically Balanced acoustic array with a 6.5″ mica‑reinforced polypropylene woofer and a 1″ Terylene dome tweeter, they provide a wide, lifelike soundstage and precise imaging. Hi‑Res Audio Certified and compatible with Dolby Atmos® and DTS:X®, the ES20 integrates Polk’s patented Power Port® technology for deep, distortion‑free bass. Built with a rigid, acoustically inert MDF cabinet and anti‑diffraction magnetic grille, these speakers combine premium performance with timeless design.
Features
- 6.5″ woofer and 1″ Terylene dome tweeter for detailed, dynamic sound
- Hi‑Res Audio Certified for accurate, lifelike reproduction
- Compatible with Dolby Atmos® and DTS:X® systems
- Power Port® technology for smooth, extended low‑frequency response
- Dynamic Balance acoustic array for wide dispersion and minimal distortion
- Can be used as front, rear, or surround speakers
- Rigid MDF cabinet with anti‑diffraction magnetic grille
- Premium finish to match Signature Elite series aesthetics
Specifications
| Speaker Type | Bookshelf |
| Drivers | One 6.5″ Woofer, One 1″ Terylene Dome Tweeter |
| Frequency Response | 41 Hz – 40 kHz |
| Sensitivity | 86 dB |
| Impedance | 8 Ω |
| Recommended Amplifier Power | 20 – 125 W |
| Crossover Frequency | 2.5 kHz |
| Enclosure Type | Rear Ported (Power Port®) |
| Finish | Contemporary Walnut |
| Dimensions (W × H × D) | 215 mm × 375 mm × 353 mm |
| Weight | 8.0 kg each |
| Inputs | Gold‑Plated 5‑Way Binding Posts |
| Accessories | Magnetic Grille |
| Warranty | 5 Years (Drivers & Cabinet) |
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