Polk Audio ES30 Centre Speaker - Black Enjoy movies, music, and gaming with crystal clear dialogue and impactful, full range cinematic sound. Polk’s high-performance ES30 home theater center speaker is Hi-Res Audio Certified, Dolby Atmos and DTS:X compatible, and features a Dynamically Balanced acoustic array, precision crossovers and Power Port bass-enhancing technology. Experience a seamless, lifelike soundstage no matter where you’re seated. Signature Elite ES30’s Dynamically Balanced, three-driver acoustic array with phase optimized, precision crossovers and timbre-matched components, ensures focused dialogue that blends perfectly with other Signature Elite speakers. ES30’s Hi-Res Audio Certified, Terylene dome tweeter provides crystalline highs (40+kHz) ideal for high-resolution sound found in ultra-HD movies, multi channel concert videos, and spatial audio mixed for Apple Music, Dolby Atmos, or DTS:X. Specifications: - Tweeter: 1” High-Resolution Terylene Dome Tweeter - Mid-Bass: 2 x 5.25” low-distortion Mica-fortified Polypropylene - Crossover Frequency: 2.5Hz - Recommended Amplification (wpc): 20-150W - Impedance: Compatible with 4Ω and 8 Ω outputs - Frequency Response: 55 - 40,000Hz - Sensitivity: 89dB - Terminals: Single Gold-Plated 5-way binding posts - Dimensions: 19.1 H x 50.8 W x 26.9 D (cm) - Weight: 8.6kg each