Description
The Polk Signature Elite ES12 12″ subwoofer delivers impactful bass with unparalleled precision for the largest home theatre and music systems. Equipped with a robust Class D amplifier, dual Power Port™ technology, and Time-Smart Phase Control, it produces deep, powerful low frequencies that shake the room. Its sleek cabinet design complements Signature Elite systems while fitting anywhere.
- Forward-firing long-throw 12″ woofer
- Acoustically optimized cabinet
- Two internal Power Ports
- Advanced DSP
- Time-Smart Phase Control
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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.
Dual Power Ports
Two Polk Power Ports minimize turbulence, reducing noise and distortion that mask midrange clarity.
Advanced DSP
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
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.
4th Order Low Pass 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.
Power Save Mode
An auto-sensing power supply reduces power consumption when the subwoofer is not in use.
Specifications
Dimensions (H x W x D) 19 x 14.3 x 19 inchesTechnical Features 12″ mineral-filled polypropylene cone woofer, Dual Power Port®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° incrementsAudio Inputs LFE (RCA), Stereo line level (2 RCA)









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