Polk
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Polk ES12 Subwoofer
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.
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.
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.
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.
General Features
- Woofer: 12" mineral-filled polypropylene cone
- Power Port Technology: Dual Power Port®
- Amplifier Class: Class D
Audio Performance
- Continuous Amplifier Power: 300W
- Frequency Response (-3dB): 22 Hz – 250 Hz
- Frequency Response (-10dB): 18 Hz – 350 Hz
- Lowpass Filter Adjustment Range: 50 – 160 Hz
- Phase Adjustment Range: -135° to 180° (in 45° increments)
Inputs and Connectivity
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Audio Inputs:
- LFE (RCA)
- Stereo Line Level (2 RCA)
Physical Specifications
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Dimensions (H × W × D):
- Inches: 19.0 × 14.3 × 19.0
- Millimeters: 483 × 362 × 483
- Weight: 47.6 lbs / 21.6 kg
- Color: Black
