Polk Audio DXI400

DXi Series 4" Car Stereo Speakers (Pair)

  • Model: DXI400
  • Sku: DXI400
  • In-Store Only. Enter Zip for nearest store.
  • 45 Watts
  • 2 Way System
  • 1 3/4" Tweeter
  • 1 4" Driver
  • Polymer / Mica Composite Woofer
  • 1-3/4" Top Mounting Depth
  • 1-15/16" Bottom Mounting Depth
  • Manufacturer's Warranty 12 Months Parts
    12 Months Labor
    Carry In Service

Product Overview↑ Back to Top

Polk Audio
The Polk Audio DXi400 is an easy install in a door or in a dash. Its compactness makes it an easy fit, but it's big on all the Polk technology that makes it uniquely DXi: Legendary Polk sound at a terrific price. Whatever Your Ride, wherever your journey DXi is Polk Audio's new full line of loudspeakers, subwoofers and PA amplifiers that can turn any ride, any journey, on land or water, on two wheels or four, into an exhilarating power trip of real sound and exhilarating energy.


  'Owner's Manual'  

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Technical Specs ↑ Back to Top

Speaker Size 4"
Speaker Design 2-Way
Impedance (Ohms) 4
Tweeter Size 3/4"
Tweeter Construction Silk
Tweeter Type Dome
Mid-Range Size 4"
Woofer Size 4"
Woofer Construction Polymer/Mica Composite
Woofer Surround Rubber
Peak Power (watts) 135
Frequency Response 35-23k Hz
Sensitivity /W(1m) 91dB


Height 2.0 in
Width 4.0 in
Weight 2 lbs
Depth 4.0 in
Height 3.5 in
Width 12.25 in
Weight 4 lbs
Depth 6.5 in

Package Contents

  • Owner's Manual

Ratings & Reviews ↑ Back to Top

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