DD Audio 18" Dual 2 Ohm 10000W Peak/2500W RMS Power Tuned Subwoofer 99 — Big Jeff Online Inc
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DD Audio 18" Dual 2 Ohm 10000W Peak/2500W RMS Power Tuned Subwoofer 9918b (ESP)

SKU DD-9918B-D2
Sold out
Original price $1,736.99
Original price $1,736.99 - Original price $1,736.99
Original price $1,736.99
Current price $1,389.00
$1,389.00 - $1,389.00
Current price $1,389.00
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  • Unmatched Power and Precision: Engineered for 1500 - 2500 Watts RMS with peak capabilities of 10000 Watts
  • Optimized for Ultra-Low Frequencies: Tailored for deep, accurate bass production, perfect for low-frequency lovers
  • Robust and Powerful Design: Boasts a hefty motor and high-quality components for sustained performance
  • Ideal for Large Enclosures: Perfectly suited for 5.0 - 6.0 CuFt ported enclosures, allowing for expansive sound dispersion
  • High Excursion Capabilities: Delivers profound bass with excellent control and power

DD Audio 18" Dual 2 Ohm 10000W Peak/2500W RMS Power Tuned Subwoofer 9918b (ESP)

This Listing Includes:

  • (1) DD Audio 9918b (ESP) 18 Inch Power Tuned Subwoofer

The 9918b (ESP), also known as "The Beast," is a hallmark of DD Audio's 9900 series. Designed for the discerning bassaholic with a deep interest in physics and ultra-low-frequency music, this subwoofer is a testament to innovation and power. The 9918b is not just about delivering loud bass but about creating a precision low-frequency experience that audiophiles will appreciate. This latest iteration, developed in response to the surge in ultra-low-frequency music, is optimized for a 1500 – 2500 watt power band and can handle bursts of up to 10,000 watts, making it an absolute powerhouse in bass delivery.


  • Speaker Size: 18 Inches

  • RMS Power: 1500 - 2500 Watts

  • Peak Power: 10000 Watts

  • Impedance: Dual 2 Ohm

  • Voice Coil Diameter: 4 Inches

  • Piston Diameter: 15.5 Inches

  • Fs: 26.24 Hz

  • Qms: 5.265

  • Qes: 0.517

  • Qts: 0.471

  • Vas: 161.9 Liters

  • Xmech: 60 MM

  • Xmax: 22 MM

  • Frame Outer Diameter: 18.25 Inches

  • Frame OD w/Gasket: 18.5 Inches

  • Mounting Diameter: 16.75 Inches

  • Mounting Depth: 11.5 Inches

  • Motor Diameter: 10.31 Inches

  • Motor Depth: 4.56 Inches

  • Woofer Displacement: 0.46 CuFt

  • Recommended Ported Enclosure: 5.0 - 6.0 CuFt

  • Shipping Weight: 89 Lbs


  • Designed for ultra-low-frequency music enthusiasts.

  • Provides long-term power handling with accuracy and high excursion capabilities.

  • Optimized for a 1500 – 2500 watt power band, capable of handling bursts up to 10,000 watts.

  • Features a massive motor, 3 inches of magnet cross-section, and a 4†flat wound aluminum voice coil..

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