Polk Signature Elite ES10 Subwoofer (Black)

10” Signature Elite subwoofer This versatile 10" subwoofer enhances low-end performance of midsize home-theater and music systems with a robust amplifier, Power Ports, and advanced controls. Equipped with a robust Class D amplifier, Power Port technology, and Time-Smart Phase Control, the ES10 subwoofer delivers balanced, impactful bass with unparalleled precision. Its sleek cabinet complements Signature Elite systems and fits anywhere. Forward-firing long-throw 10" woofer Acoustically optimized cabinet Two internal Power Ports Advanced DSP Time-Smart Phase Control Impactful Bass High-powered amplifier Provides power and control to deliver impactful bass that fills medium to large rooms, offering definition, dynamics, and clarity at any volume. Balanced, Precise Lows Forward-firing long-throw woofer A front-facing, high-excursion 10” woofer produces deep, defined lows down to 22 Hz. It’s the difference between bass you hear and bass you feel. Clean, Effortless Sound Acoustically optimized cabinet A rigidly built, ported cabinet is reinforced with FEA-optimized internal bracing that minimizes resonances and coloration, ensuring clean, effortless reproduction of low-frequency detail. Signature Elite ES10 Subwoofer Versatile inputs and precision control Two Polk Power Ports minimize turbulence, reducing noise and distortion that mask midrange clarity. Their frontfiring configuration means accurate bass no matter where you place your subwoofer. TWO INTERNAL POWER PORTS Two Polk Power Ports minimize turbulence, reducing noise and distortion that mask midrange clarity. Their frontfiring configuration means accurate bass no matter where you place your subwoofer. ADVANCE DSP High-resolution 32-bit floating point processing with group delay-minimizing filters and precision limiters enables clearer bass with crisper transients. 4TH ORDER LOWPASS FILTER An adjustable 4th-order lowpass filter provides precise frequency control, for seamless integration with main speakers and superior overall system performance with open, balanced lows and mids. Details & Specifications General Technical Features10" mineral-filled polypropylene cone woofer, Dual Power Port® Audio InputsLFE (RCA), Stereo line level (2 RCA) Frequency Response (-3dB)28 Hz - 250 Hz Frequency Response (-10dB)22 Hz - 375 Hz Low Pass Filter Adjustment Range50-160Hz Phase Adjustment Range-135° to 180° in 45° increments Dimensions (H x W x D) inches17.2 x 13.0 x 16.5 Available colorsBlack