Transform your largest home theater and music systems with the Polk Audio Signature Elite ES12 Subwoofer. Engineered to produce earth-shaking, immersive low frequencies, this flagship 12-inch subwoofer delivers impactful bass down to an astonishing 18 Hz. Powered by a robust 300W Class D amplifier and featuring a custom-designed long-throw mineral-filled woofer, the ES12 fills any room with dynamic, crystal-clear sound. Utilizing Polk’s patented dual front-firing Power Port technology and an advanced 32-bit DSP, it actively minimizes port noise and distortion while maintaining remarkably crisp transients. With its exclusive Time-Smart Phase Control, the ES12 integrates effortlessly with your main speakers, providing a flawless foundation for expansive Dolby Atmos soundscapes or pure high-resolution stereo listening.


Key Features

Technical Specifications
| Transducer | 12" Mineral-Filled Polypropylene Cone |
|---|---|
| Amplifier Type | Class D |
| Continuous Power | 300W |
| Frequency Response (-3dB) | 22 Hz – 250 Hz (Extends to 18 Hz at -10dB) |
| Low-Pass Filter Adjustment | 50 Hz – 160 Hz (4th-Order) |
| Phase Control | -135° to 180° (in 45° Increments) |
| Inputs | Single RCA (LFE) / Stereo Pair RCA (Line Level) |
| Enclosure Type | Bass-Reflex (Dual Front-Firing Power Ports) |
| Dimensions (W x H x D) | 14.3" x 19.0" x 19.0" (36.2 x 48.3 x 48.3 cm) |
| Weight | 47.6 lbs (21.6 kg) |