Polk Audio Signature Elite ES12 12" 300W Subwoofer

The Polk Signature Elite ES12 12" front-firing subwoofer enhances the largest home-theater and music systems with impactful bass. Equipped with a robust Class D amplifier, Power Port technology, and Time-Smart Phase Control, the ES12 subwoofer delivers deep, defined lows with unparalleled precision. Users enjoy unrivalled control over settings, including 360-degree polarity adjustment and an adjustable 4th-order lowpass filter for seamless system integration and superior overall performance. The ES12 subwoofer's sleek, narrow cabinet perfectly matches the Signature Elite series and fits anywhere. Get ready to experience powerful, larger-than-life bass that brings new depth and dimension to all of your home entertainment.High-powered amplifierThe Signature Elite ES12 subwoofer's robust 300-watt Class D amplifier, optimized using sophisticated Polk DSP, provides power and control to deliver impactful bass that fills the largest rooms. Experience defined lows, rich dynamics, and unparalleled clarity, even at the highest volumes. The result? Larger-than-life home theater and music experiences where each moment is felt with breathtaking impact.Forward-firing long-throw wooferA proprietary front-facing, high-excursion 12" woofer with a mineral-filled polymer cone is mathematically optimized for powerful, clean output. Engineered for superior stiffness and stability, it delivers deep, defined lows down to 18 Hz. It's the difference between bass you hear and bass you feel.Acoustically optimized cabinetA rigidly built, ported cabinet is reinforced with FEA-optimized internal bracing that minimizes resonances and coloration, ensuring clean, effortless reproduction of low-frequency detail. Acoustically aligned ports are built into the same baffle as the woofer, optimizing energy distribution throughout the room for an incredibly immersive listening experience.Two internal Power PortsTwo internal Polk Power Ports minimize unruly turbulence, for clean, musical lows without the air noise and distortion that can mask the clarity of midrange sounds.Advanced DSPHigh-resolution 32-bit floating point processing with group delay-minimizing filters and precision limiters enables clearer bass with crisper transients.Time-Smart Phase ControlTime-Smart Phase Control provides a full 360 degrees of phase adjustment centered around lowpass filter settings, ensuring precise blending between your subwoofer and main speakers. A rear-panel digital control adjusts polarity from -135 degrees to 180 degrees in 45-degree increments, displayed on an LED level indicator array.4th-order lowpass filterA fully adjustable lowpass filter, controllable on the back panel, ensures optimal subwoofer integration with main speakers for superior overall system performance. Unlike simple fixed filters or 2nd-order filters, the ES12 subwoofer's sophisticated 4th-order filter provides sharper frequency cut-off and steeper attenuation to more...