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Polk Audio DXi1240 (DXi 1240)

720W Max, 12" Single 4 ohm DXi Series Car Subwoofer (DXI1240)

Polk Audio
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• 360 Watts RMS
• 720 Watts Max
• Dynamic Balance polypropylene cone
• Butyl Rubber Surround
• 50mm High temperature copper voice coils
• Frequency Response: 20Hz-300Hz
• Sensitivity: 88dB

Learn more about the dxi1240

We apologize

This item has been discontinued


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Description


Polk Audio brand icon

Authorized dealer

General Features:

  • 12" Single 4 ohm DXi Series Subwoofer
  • Power Handling:
    • RMS: 360 watts
    • Peak: 720 watts
  • Recommended power range: 100 - 360 RMS
  • Dynamic Balance polypropylene cone
  • Butyl Rubber Surround
  • Dynamic Balance® driver technology
  • Nickel plated heavy duty input terminals - accommodates 8 AWG or twisted pairs of 12 AWG
  • 50mm High temperature copper voice coils
  • Top-mount depth: 6 1/4"
  • Cutout diameter: 11"
  • Frequency Response: 20Hz-300Hz
  • Sensitivity: 88dB
  • Resonance Frequency (Fs): 30Hz
  • Authorized Internet Dealer
  • 1-year Manufacturer's Warranty
  • Priced Individually

Check out the DXi1240DVC Owner's Manual

Subwoofer Wiring Guide


Wiring Guide to Wire 1 Polk Audio DXi1240 (DXi 1240) Subwoofer

Mono Amp

2 Channel Amp - Bridged

Wiring Guide to Wire 2 Polk Audio DXi1240 (DXi 1240) Subwoofers

Mono Amp

2 Channel Amp

4 Channel Amp - Bridged

Wiring Guide to Wire 3 Polk Audio DXi1240 (DXi 1240) Subwoofers

4 Channel Amp

Wiring Guide to Wire 4 Polk Audio DXi1240 (DXi 1240) Subwoofers

Mono Amp

Mono Amp - Option 1

2 Channel Amp

2 Channel Amp - Bridged

4 Channel Amp


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Specifications & Details


Subwoofer Specifications
Series
DXi
Subwoofer Size
12"
Peak Power Handling
720 watts
RMS Power Handling
360 watts
Voice Coil(s)
Single
Impedance (Per Voice Coil)
4 ohm
Voice Coil Diameter
1.9685"
Frequency Response
20 - 300 Hz
Sensitivity
88 dB
Subwoofer Design
Round / Circle
Woofer Composition
Dynamic Balanced polypropylene
Woofer Surround
Butyl Rubber
T/S Parameters (Electromechanical)
Free-Air Resonance (Fs)
30 Hz
Warranty and Return Policy
Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider
Manufacturer

Item Details


Manufacturer:

Model Number:

DXi1240

Weight:

14.00lbs

Internal SKU:

dxi1240

Internal Product ID:

115829

Customer Ratings & Reviews


Polk Audio DXi1240 (DXi 1240) thumbnail image

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Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:

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Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.