The 12" Signature Elite ES12 subwoofer enhances the largest home-theater and music systems.
Equipped with a robust Class D amplifier, Power Port technology, and Time-Smart Phase Control, the ES12 delivers impactful bass with unparalleled precision. Its sleek cabinet complements Signature Elite systems and fits anywhere.
At a Glance
- Forward-firing long-throw 12" woofer
- Acoustically optimized cabinet
- Two internal Power Ports
- Advanced DSP
- Time-Smart Phase Control
Room-filling bass for your biggest spaces
Impactful bass for expansive soundscapes
Enhances the largest home-theater and music systems-from stereo to full Atmos-with deep, immersive bass you'll feel in your bones.
Seamless sound
Sophisticated settings like Time-Smart Phase Control make system blending effortless, for smooth, even sound.
Fits anywhere
With a narrow cabinet and front-firing orientation, the ES12 sounds great anywhere-even against walls and on shelves.
Powerful Bass
High-powered amplifier
Provides power and control to deliver impactful bass that fills the largest rooms, offering definition, dynamics, and clarity at any volume.
Deep, Defined Lows
Forward-firing long-throw woofer
A front-facing, high-excursion 12" woofer produces deep, defined lows down to 18 Hz. It's the difference between bass you hear and bass you feel.
Clean and 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 ES12 Subwoofer
Larger-than-life bass with unrivaled precision
Two Polk Power Ports minimize turbulence, reducing noise and distortion that mask midrange clarity.
High-resolution 32-bit floating point processing with group delay-minimizing filters and precision limiters enables clearer bass with crisper transients.
Time-Smart Phase Control provides 360 degrees of phase adjustment centered around lowpass filter settings, ensuring precise system blending. Adjust polarity in 45-degree increments, displayed on LED indicators.
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.
An auto-sensing power supply reduces power consumption when the subwoofer is not in use.
General
Technical Features
12" mineral-filled polypropylene cone woofer, Dual Power Port
Audio Inputs LFE (RCA), Stereo line level (2 RCA)
Frequency Response (-3dB) 22 Hz - 250 Hz
Frequency Response (-10dB) 18 Hz - 350 Hz
Low Pass Filter Adjustment Range 50-160Hz
Phase Adjustment Range -135 to 180 in 45 increments
What's In The Box
1 x Polk Signature Elite ES12 12" Subwoofer - Black
