Inphase International

In Phase International introduces their new line of PowerDrive subwoofers.


The Inphase PowerDrive

Introducing our Powerdrive subwoofers

For those who want something more, our new Power Drive subwoofers are instantly recognizable as a high end serious product.

An elegant design with a black powder finish and high power cast frames make this a truly unique line of subwoofers. Our award winning subwoofers provide a heady mix of high quality and raw power, a true top spec subwoofer. Coming in twelve inch and the mighty fifteen inch size, they have the latest in advanced subwoofer and car audio design features.

The Inphase PowerDrive

Features and specifications

Our line of powerdrive subwoofers come with specifications that will make any car audio enthusiast instantly light up with glee.See below for just a few of the monster specs that power the Inphase PowerDrive subwoofers.

  • Black powder finish high power cast frames
  • 3-layer EROM high excursion foam surround
  • 3" high-temp 4-layer aluminum voice coil
  • 3pcs mirrow-image construction black poly-cotton spider system
  • Triple stacked totally 225oz hi-grade magnets
  • 1000W rms power,3000W peak power
  • Chrome finish push terminals