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American International USB80

Speaker Adapter 4" x 10" to Two 3 1 / 2"

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• Black Speaker Bracket
• Converts Mono Opening to Fit Two Speakers
• Painted to match factory dash Color

See compatible vehicles Learn more about the usb80

We apologize

This item has been discontinued


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Description


American International brand icon

Authorized dealer

General Features:

  • GM 4x10" Through 3-1/2" Speaker Adaptor
  • Painted to match factory dash color
  • Factory matched texture style
  • High-grade ABS plastic construction
  • Converts any Mono Opening to Fit Two Speakers
  • Color: Black
  • Authorized Internet Dealer
  • 1-year Sonic Electronix Warranty

Compatible Vehicles


Please use our Fitment Guide to determine specific compatibility for the submodel and audio features

The vehicle you have selected 1951 GMC 250 is not compatible. Change vehicle or See list of compatible similar products


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Specifications & Details


Car Speaker Adapter Specifications
Factory Opening Size Compatibility
4" x 10"
Compatible Speaker Size
3-1/2"
Warranty and Return Policy
Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider
Sonic Electronix

Item Details


Manufacturer:

Model Number:

USB80

Weight:

0.50lbs

Internal SKU:

usb80

Internal Product ID:

149179

Customer Ratings & Reviews


American International USB80 thumbnail image

5 star
100%
4 star
0%
3 star
0%
2 star
0%
1 star
0%



Durability
5
Value
5
Features
5
Design
5
Usability
5

Customer Reviews

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Really nice

Perfect answer to get rid of 4x10’s everything lined up and fit. Nice solution to putting better speakers in the factory location

By Chad on April 14, 2018

4 found this helpful



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  • Vehicle produced before 2005: Rear passenger doorjamb, glove box, center console, or engine compartment
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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.