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American International SG-400-DX

3/4" Depth Extender for 4" Speakers

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Universal 3/4" Depth Extender for 4" Speakers

Learn more about the sg400dx

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This item has been discontinued

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Description


American International brand icon

Authorized dealer

  • Universal 3/4" Depth Extender
  • For 4" Speakers

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Specifications & Details


Adapter and Spacer Specifications
Compatible Speaker Size
4"
Factory Opening Size Compatibility
4"
Spacer Thickness
3/4"
Warranty and Return Policy
Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider
Manufacturer

Item Details


Manufacturer:

Model Number:

SG-400-DX

Weight:

0.48lbs

Internal SKU:

sg400dx

Internal Product ID:

4305

Customer Ratings & Reviews


American International SG-400-DX thumbnail image

5 star
67%
4 star
0%
3 star
0%
2 star
0%
1 star
33%



Durability
3.4
Value
3.7
Features
3.4
Design
3.4
Usability
3.4

Customer Reviews

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Helpful

Not hard to imagine what this product is intended for. PS it does the job for the cheapest price I was able to find on the 'net

By Rich on March 10, 2009

30 found this helpful


space saver

easy to use a real space saver if you don't have clearance to put your speakers in your door.

By david on September 30, 2010

23 found this helpful


SG-400-DX

Not recommended for Pioneer 4" speakers, gaps around the speaker stopped me from using these adapters. I sit and stare at them wondering why I bought them in the first place. If it weren't for the big hole in them I could have used them as drink coasters.

By TomTom4049 on July 29, 2013

21 found this helpful



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

  • You see only parts engineered for your exact vehicle
  • You avoid incompatible radios, speakers, or wiring
  • Installation is smoother, faster, and frustration-free
  • You get the correct accessories the first time

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