Polk Signature Elite ES20

Enjoy movies, music, and games with high-resolution, full Hi-Fi and cinematic sound. The powerful ES20 bookshelf speaker from Polk features a Dynamic Balance acoustic array, precise crossovers, and Power Port bass enhancement technology. Hi-Res Audio certified and affordably priced, the Signature Elite ES20 fulfills Polk's promise of delivering great sound for everyone. The Hi-Res Audio certified Terylene dome tweeter of the ES20 delivers crystal-clear highs (40 kHz+), making it ideal for enjoying high-resolution music from various services as well as soundtracks from the latest Ultra HD films. Polk's patented Power Port design provides a larger surface area and smoother airflow for more output and less distortion compared to traditional bass reflex speakers. Combined with the robust 6.5-inch woofer of the ES20, it results in effortless bass that you can feel. Thanks to the dynamically balanced acoustic array of the Signature Elite ES20 with phase-optimized, precise crossovers, you experience a seamless, lifelike soundstage no matter where you sit. The ES20 delivers spatial, clear, enveloping, and realistic sound from nearly any amplifier or receiver, whether it's 4 or 8 ohms, vintage audiophile gear, or the latest Dolby Atmos or DTS:X surround sound AVRs.

Driver complement: 1x 1" (2.54 cm) Terylene Hi-Res dome tweeter, 1x 6.5" (16.51 cm) Dynamic Balance mica-reinforced polypropylene driver. Total frequency response: 44 Hz - 40,000 Hz. Sensitivity (1 watt @ 1 meter): 88 dB. Crossover frequency: 2,500 Hz. Impedance: Compatible with 4 and 8 ohm outputs. Recommended amplifier power per channel: 20 watts - 150 watts. Inputs: Pair of 5-way speaker terminals - gold-plated.