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Resonance, Inc. It is the goal of DD Audio to create the finest audio products possible, dedicated to the ultimate performance of the product no matter the lengths required of the design or manufacturing process. Their official website is DD AUDIO.com.

A directory of user manuals and instructions for DD AUDIO products can be found below. DD AUDIO products are patented and trademarked under brands Resonance, Inc.

Contact Info:

Address: 4025 NW 36th Street Oklahoma City, OK 73112 United States
Phone: (405) 239-2800
Fax: (405) 239-7100

dD AUDIO SS Series Class D Monoblock and Full Range Amplifiers Owner’s Manual

Explore the comprehensive user manual for DD AUDIO's SS Series Class D Monoblock and Full Range Amplifiers, featuring detailed instructions for the installation and operation of these high-quality amplifiers. Learn more about the cutting-edge technology and features of the SS Series amplifiers to enhance your audio experience.

DD Audio DSI-3 Owner’s Manual

The DD Audio DSI-3 signal processor is a powerful tool for tuning a vehicle's audio system. With features like a 31-band equalizer and Bluetooth compatibility, this product is designed to deliver maximum listening pleasure. The user manual provides detailed instructions on setup and accessing the software, along with technical specifications for the DSI-3.

DD AUDIO Class D Monoblock Amplifier User Manual

This user manual provides instructions for DD AUDIO Class D Monoblock Amplifiers M3d and M5a. With efficient design, logical controls, and precise thermal management, these amps deliver high-performance listening pleasure. Be aware of local laws and potential hazards when operating at high volumes. Features include gauge power/speaker terminals, variable crossover, and remote subwoofer control.