The DN15's unique 3XR Architecture provides triple the bass-producing surface area of a traditional 15" ported subwoofer. This extra surface area moves more air, resulting in monumental low end. And because 3XR doesn't use ports, it also provides crystal-clear sound with no port noise distortion.

Features

• The DN15's 3XR Architecture provides triple the bass-producing radiating surface area of a traditional 15" ported subwoofer
  

• Powered by Class H digital amplification, and with an advanced 56-bit DSP that includes three custom EQ modes, DN15 plays exceptionally impactful bass down to 20Hz.
  

• Passive Radiators for louder, lower, cleaner bass
  

• Advanced 1500W peak Class H digital amplifier
  

• Easy Customization & Control: it blends right in
  

• Limited Warranty: 3 year amplifier, 5 years driver