Polk Audio Signature Elite ES8, subwoofer

The Polk Audio Signature Elite ES8 is a compact 8-inch active subwoofer designed to enhance the bass response of small home theater and music systems. Despite its small size, the ES8 delivers dynamic, powerful bass using a Class D amplifier, Power Port® technology, and Time-Smart Phase Control to deliver balanced, accurate sound.

Compact yet powerful , the 8-inch speaker creates deep and clear bass even in small spaces.
Class D amplifier – efficient and powerful, reducing distortion even at higher volume levels.
Power Port® technology – reduces air turbulence, improving bass clarity and efficiency.
Time-Smart Phase Control – ensures seamless sound integration with other speakers.
Flexible placement – ​​can be placed on a wall or on a shelf thanks to the front audio output.
Stylish design – small, elegant and perfectly matches the Signature Elite series and various interiors.

The Signature Elite ES8 8" subwoofer enhances the low-end performance of compact home-theater systems. Equipped with a robust Class D amplifier, Power Port technology, and Time-Smart Phase Control, the ES10 subwoofer delivers balanced, impactful bass with unparalleled precision. Its sleek cabinet complements Signature Elite systems and fits anywhere.

Powerful bass, small footprint: Bring impactful bass to smaller spaces. Perfect for compact home theaters or music systems, or for apartment dwellers who crave deep lows.

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 ES8 subwoofer sounds great anywhere—even against walls and on shelves.

Classic Signature Elite style: With its sleek, low-profile aesthetic, the ES8 subwoofer looks great with any system or decor.

Forward-firing long-throw 8" woofer
Acoustically optimized cabinet
Internal Power Port
Advanced DSP
Time-Smart Phase Control
Technical features: 8" mineral-filled polypropylene cone woofer, Power Port®
Audio Inputs: LFE (RCA), Stereo line level (2 RCA)
Frequency Response (-3 dB): 32 - 180 Hz
Frequency Response (-10 dB): 28 - 400 Hz
Low Pass Filter Adjustment Range: 50 - 160 Hz
Phase Adjustment Range: -135° to 180° in 45° increments

Audio inputs: LFE (RCA), stereo line level (2 RCA)
Frequency response (-3 dB): 32 - 180 Hz
Frequency response (-10 dB): 28 - 400 Hz
Low-pass filter adjustment range: 50-160 Hz
Phase adjustment range: -135° to 180° in 45° steps
product dimensions: 325 x 383 x 386 mm
net weight: 12.60 kg