Transform your audio experience with the Polk Audio Signature Elite ES8 Subwoofer. Boasting an 8” long-throw woofer and a robust 100-watt Class D amplifier, this subwoofer levels up your home theater and music systems with defined lows and rich dynamics. Featuring Time-Smart Phase Control and rear-panel digital control, it integrates effortlessly into your setup, offering a full 360-degree phase adjustment. Its compact, front-firing design ensures versatile placement without sacrificing sound quality. The rigid MDF cabinet, reinforced with FEA-optimized internal bracing, minimizes resonance for clean low-frequency reproduction. A front-facing Power Port reduces turbulence, delivering musical lows with clarity across the midrange. Finished in sleek black vinyl with curved edges and removable grilles, the ES8 blends easily into any decor while delivering deep, clean bass down to 28 Hz. Ideal for enhancing any audio setup, the Polk Audio Signature Elite ES8 Subwoofer combines style and performance for a truly immersive listening experience. Whether you’re enjoying blockbuster movies or your favorite music, its durable construction and advanced features ensure exceptional sound clarity and depth, making it an ideal choice for audiophiles and home entertainment enthusiasts.

• Powerful Bass, Small Footprint: The Polk Audio Signature Elite ES8 Subwoofer, with its high-excursion 8” woofer, is designed to enhance compact home theater and music systems. It delivers balanced bass with exceptional clarity, even at high volumes, ideal for smaller spaces.
• Powerful Class-D Amplifier: This subwoofer features a powerful 100-watt Class D amplifier optimized by Polk DSP, and delivers deep, defined lows and rich dynamics, ensuring impactful bass that fills even the largest rooms.
• Long-Throw Woofer: The 8” long-throw woofer with a mineral-filled polymer cone, is designed for stiffness and stability. Its internal Power Port minimizes turbulence, ensuring clean, musical lows without any air noise or distortion.
• Energy-Saving Benefits: The subwoofer’s auto-sensing power supply automatically adjusts and reduces power consumption when it is not in use, and ensures energy efficiency without compromising performance.
• 360-Degree Phase Adjustment: Time-Smart Phase Control enables 360-degree phase adjustment around lowpass filter settings and adjusts polarity using the rear-panel digital control, with changes displayed on an LED level indicator array.
• 4th Order Lowpass Filter: The ES8 subwoofer features an adjustable 4th-order lowpass filter for precise integration with main speakers. This design offers sharper frequency cut-off and steeper attenuation, delivering clearer and more balanced audio for movies and music.
• Optimized Cabinet Design: Combining a rigid, FEA-optimized ported MDF cabinet with internal bracing, the ES8 gives crystal-clear bass. Its sleek black vinyl finish, curved edges, & removable grilles provide a stylish look that complements the modern aesthetic of the Signature Elite series.
• Compact, Versatile Design: With its slim cabinet and front-firing orientation, this Polk Audio subwoofer fits easily into any space, whether placed against walls or on shelves. It delivers powerful bass without overwhelming your room, making it ideal for any setup
• Build Your Surround Sound Setup: Achieve seamless integration with the Signature Elite series using the timbre-matched Polk subwoofer. Pair it with tower and bookshelf speakers from the same series or other compatible options to build a complete and immersive surround sound system.