• GENUINE DD AUDIO ADAPTER PLATES: Original DD Audio ADP-2.75 speaker adapter plates designed for clean, secure installations.
• 2.75" TO 3.5" SPEAKER ADAPTATION: Allows 2.75-inch speakers to be mounted into factory 3.5-inch speaker locations.
• SECURE & STABLE MOUNTING: Provides proper alignment and a solid mounting surface to reduce vibration and fitment issues.
• IDEAL FOR CUSTOM INSTALLS: Perfect for aftermarket and factory-upgrade car audio systems where speaker size compatibility is a concern.
• SOLD AS A PAIR: Includes two (2) adapter plates for left and right speaker installations.

DD Audio Speaker Adapter Plates | 2.75" to 3.5" (sold as pair) ADP-2.75 

This Listing Includes:

• (2) DD Audio ADP-2.75 Adapter Plates

The DD Audio ADP-2.75 adapter plate is designed to allow 2.75-inch speakers to be securely installed into factory 3.5-inch speaker locations. This adapter provides a precise fit and stable mounting solution when upgrading or customizing audio systems where speaker size compatibility is an issue.

Ideal for both enthusiasts and professional installers, the ADP-2.75 helps eliminate gaps and mounting issues that occur when installing smaller aftermarket speakers into larger factory cutouts. It ensures proper alignment, reduced vibration, and a clean, secure install.

This listing includes one pair (2 adapter plates) for left and right speaker installations.

Features

• Genuine DD Audio speaker adapter plates


• Adapts 2.75-inch speakers to 3.5-inch factory locations


• Provides a secure and stable mounting surface


• Ideal for custom and aftermarket audio installations


• Helps reduce vibration and improper fitment


• Compatible with a wide range of speaker brands


• Sold as a pair (2 adapter plates included)

Specifications:

• Brand: DD Audio


• Model: ADP-2.75


• Speaker Size Adaptation: 2.75" speaker to 3.5" mounting location


• Material Thickness: 3.13 mm


• Application: Speaker mounting adapter


• Mounting Use: Factory and custom speaker locations

Dimensions:

• Overall Length: 5"


• Overall Width: 3.75"


• Center Cutout Diameter: 2.367"


• Thickness: 0.112"


• Weight (pair/each): 1.6 oz / 0.8 oz.

Additional Information:

• The DD-ADP-2-75 is an adapter plate that bridges the gap between 2.75-inch and 3.5-inch speaker sizes.


• It is particularly useful in car audio installations where factory speaker locations do not match the size of aftermarket speakers.