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Polk Audio - Signature Elite Series 12” 300W Powered Subwoofer - Black

Model: ES12SUBWOOFER
SKU: 6600677

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  • Key Specs
    • RMS Power: 300 watts (The maximum amount of continuous power the device is able to handle.)
    • Woofer Size: 12 inches
  • General
    • Brand: Polk Audio
    • Model Number: ES12SUBWOOFER
    • Product Name: Signature Elite Series 12” 300W Powered Subwoofer
    • Color: Black
  • Audio
    • Amplifier Class: D (An amplifier's mode of operation, specifically the conditions in which its electrical current flows for the duration of an audio signal, determines its class. Each class has its strengths and weaknesses when it comes to power efficiency, levels of crossover distortion, and overall sound quality.)
    • Enclosure Type: Ported
    • Subwoofer Type: Powered (Passive subwoofers require an external amplifier, such as the one driving the main speakers in the system, for power. Active subwoofers, on the other hand, have a designated amplifier (one that isn't shared with other speakers) for power as well as line-level crossover.)
    • Enclosed: true
  • Features
    • Indoor Or Outdoor Use: Indoor (Indicates the appropriate environment product was designed to be used in.)
    • Controls: Low pass filter
  • Connectivity
    • Network Connector(s): No network connectors
    • Subwoofer Connection Type: RCA
  • Dimensions
    • Product Height: 19 inches (The out of box height of the item. Height is measured as the vertical distance from the bottom of the item to the top as it would be primarily used or placed.)
    • Product Width: 14.3 inches (The out of box width of the item. Width is measured as the horizontal distance from one side of the item to the other as it would be primarily used or placed.)
    • Product Depth: 19 inches (The out of box depth of the item. Depth is measured as the distance from the front of the item to the back as it would be primarily used or placed.)
    • Product Weight: 47.6 pounds (The out of box weight of the item.)
  • Material
    • Woofer Composition: 12" mineral-filled polypropylene cone woofer Power Port
  • Warranty
    • Warranty - Parts: 5-Year Speaker, 3-Year Amplifier
    • Warranty - Labor: 5-Year Speaker, 3-Year Amplifier
  • Other
    • UPC: 747192141509

Transform your audio experience with the Polk Audio Signature Elite ES12 Subwoofer. Boasting a 12” long-throw woofer and a robust 300-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. Dual front-facing Power Ports reduce turbulence, delivering musical lows with clarity across the midrange. Finished in sleek black vinyl with curved edges and removable grilles, the ES12 blends easily into any decor while delivering deep, clean bass down to 18 Hz. Ideal for enhancing any audio setup, the Polk Audio Signature Elite ES12 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.

  • Impactful Bass for Expansive Soundscapes: The Polk Audio Signature Elite ES12 Subwoofer, with its high-excursion 12” woofer, is designed to enhance your home theater and music systems - from stereo to full Atmos. It delivers balanced bass with exceptional clarity, even at high volumes.
  • Powerful Class-D Amplifier: This subwoofer features a powerful 300-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.
  • Distortion-Free Clean Reproduction: The 12” long-throw woofer with a mineral-filled polymer cone, is designed for stiffness and stability. Dual Power Ports minimize 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 ES12 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 ES12 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.
Whats Included
  • Subwoofer
  • grille
  • power cable
  • manual
  • quick-start guide
  • registration card
  • warranty card
  • safety/warranty flyer

Q: What is the weight of the subwoofer?

A: The product weight of the subwoofer is 47.6 pounds.

Q: What are the dimensions of the subwoofer?

A: The subwoofer has a product height of 19 inches, a product depth of 19 inches, and a product width of 14.3 inches.

Q: Why does the subwoofer have dual front-facing Power Ports?

A: Dual front-facing Power Ports reduce turbulence, delivering musical lows with clarity across the midrange.

Q: What is the purpose of the Time-Smart Phase Control?

A: Time-Smart Phase Control helps the subwoofer integrate seamlessly into a setup by offering a full 360-degree phase adjustment.

Q: Does the PolkElite Series 12” subwoofer have any type of “automatic power off” function? Or, can it be left in the “power on” state for an extended period of time? If there is a “power off” function, can AC power be controlled by Bluetooth or an app?

A: Hello, The Polk Audio ES12 subwoofer features two power settings: Auto and ON. In Auto mode, the subwoofer will automatically enter standby mode if it does not detect any signal for approximately 15 minutes. It will wake up from standby mode when it detects a signal. In contrast, the ON mode keeps the subwoofer powered on continuously, preventing it from entering standby. Please note that the ES12 does not support Bluetooth or app control. Polk Audio