The Polk Audio Signature Elite ES50 Tower Speaker delivers high‑resolution, cinematic sound with effortless bass in a slim, floor‑standing design. Featuring a Dynamically Balanced acoustic array, 2.5‑way cascading crossovers, dual 5.25″ mica‑reinforced polypropylene woofers, and a 1″ Terylene dome tweeter, it creates a lifelike soundstage for movies, music, and gaming. Hi‑Res Audio Certified and engineered with Polk’s patented Power Port® technology, the ES50 offers powerful, distortion‑free bass and crystal‑clear highs in a contemporary walnut finish.
Features
- Dynamically Balanced acoustic array for accurate, immersive sound
- Dual 5.25″ mica‑reinforced polypropylene woofers for tight, clean bass
- 1″ Terylene dome tweeter with extended high‑frequency response to 40 kHz
- 2.5‑way cascading crossovers for seamless driver integration
- Power Port® technology for louder, deeper bass with reduced distortion
- Hi‑Res Audio Certified for detailed playback of high‑resolution formats
- Compatible with 4‑ and 8‑ohm amplifiers and AVRs, including Dolby Atmos® / DTS:X® systems
- Rigid, acoustically inert MDF cabinet with anti‑diffraction magnetic grille
Specifications
| Speaker Type | Floor‑Standing Tower |
| Drivers | Dual 5.25″ Woofers, 1″ Terylene Dome Tweeter |
| Frequency Response | 38 Hz – 40 kHz |
| Sensitivity | 88 dB |
| Impedance | 8 Ω (compatible with 4 Ω) |
| Recommended Amplifier Power | 20 – 150 W |
| Crossover Frequency | 2.5 kHz |
| Enclosure Type | Rear Ported (Power Port®) |
| Finish | Contemporary Walnut |
| Dimensions (W × H × D) | 190 mm × 980 mm × 300 mm |
| Weight | 15.9 kg |
| Inputs | Dual Gold‑Plated 5‑Way Binding Posts |
| Accessories | Magnetic Grille, Rubber Feet |
| Warranty | 5 Years (Drivers & Cabinet) |
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