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Boom Mat 050223

XL Damping Material - 12-1/2" x 24" (4mm) - 20.8 sq ft - 10 Sheets

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Boom Mat 050223

XL Damping Material - 12-1/2" x 24" (4mm) - 20.8 sq ft - 10 Sheets


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3 years of protection


Complete Sound Dampening Installation Kit



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Product Features:

  • 12-1/2" x 24" x 4mm Pieces of Sound Dampening Material (10 Sheets)
  • 20.8 Square feet total
  • Material: Proprietary viscoelastic polymer
  • Thickness: 4mm
  • 166% thicker than our original dampening material
  • Maintains adhesion from -30°F to 400°F
  • High performance adhesive maintains adhesion throughout temperature extremes
  • Non-hazardous material
  • Flexible - can be applied to irregular surfaces
  • Easily trimmed to size
  • User friendly peal and stick installation
  • Durable weatherproof construction is also corrosion resistant
  • Flammability Rated
  • Enhances stereo performance
  • Stops rattles
  • Increases SPL
  • Reduces heat
  • Eliminates road noise
  • Quiets vibrations
  • Eliminates low frequency noise problems
  • 1-year Manufacturer's Warranty


  • Floors
  • Door Skins
  • Trunks
  • Roofs
  • Any vertical or horizontal interior surface

Sound Dampening Specifications

Installation Location
This is the area of the car that the sound dampening kit is designed to be installed.
Material Thickness
This is the thickness of the material, measured in inches.
Total Amount of Material
This is the total amount of material that is included in the package. It is measured in square feet. On packages that include several smaller pieces, this number combines all the pieces together.
10.4 square feet
Material Use
Use of material whether it be used for heat protection, sound absorption or decrease in vibration.
Sound Absorber
Secondary Use
This is the secondary use of the product. Many products that block road noise can also serve as an effective heat barrier, and vice versa.
Sound Absorber
Sound Barrier
Vibration Dampener
Vibration Decoupler

Warranty and Return Policy

Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider

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Accessory Tools and Products

Accessories added


Complete Sound Dampening Installation Kit

Your Price $22.99

Belva Five Piece Installer's Panel Removal Tool Kit

Assists in removing door panels, vehicle upholstery, and many other parts of the car.

Your Price $11.99

Window Handle Removal Tool

Universal window handle removal tool helps remove the door panels on cars with manual windows.

Your Price $9.99

NVX SDRLR1 Rubber Sound Dampening Roller

2" Professional Heavy Duty Roller for Sound Dampening

Your Price $7.99

Encore Universal Four Door Power Door Lock Kit

Add Power Door Locking and Unlocking while you have the Door Panels removed

Your Price $29.99

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Sonic Electronix Wiring Guide

Wiring Diagram Legend

Warning: The image depicted shows the resistance change when wiring multiple subwoofer terminals. Please refer to your subwoofer's owner's manual for the proper wiring of its terminals. Sonic Electronix, Inc. is not responsible for damage caused to your audio system or vehicle due to improper installation. Please call tech support at 1-877-289-7664 if you require additional assistance.

Product Name: Boom Mat 050223