Next-Generation Audio Amplification

Take your audio projects to the next level with the Dayton Audio KABD-4100, a powerful all-in-one amplifier board featuring a 4x100W amplifier, Bluetooth 5.0, and a built-in ADAU1701 digital signal processor (DSP). This board is designed to simplify the process of creating high-quality audio DIY projects, with a compact design and easy-to-use wire harnesses that eliminate the need for soldering.

High-Quality Audio Performance

The KABD-4100 delivers high-quality sound with low distortion and pop-free performance, making it perfect for a wide range of audio applications. The board's highly efficient TDA749x chipset operates at 89.5% efficiency, reducing heat generation and increasing battery life in portable projects.

Advanced DSP Capabilities

The built-in ADAU1701 DSP chip provides unparalleled control over your audio signal, allowing you to create custom EQ, crossover, and bass enhancement settings using the free SigmaStudio software. With the ability to program external potentiometers, you can add precision tone controls and filters to your project.

Bluetooth 5.0 Connectivity

The KABD-4100 features Bluetooth 5.0 with aptX, aptX HD, and other advanced codecs for high-quality wireless audio streaming. With a range of up to 50 feet, you can enjoy uninterrupted audio streaming from your device to your project.

Flexible Design and Accessories

The KABD-4100 is designed to be highly flexible, with a range of optional accessories available to customize your project. From battery boards and power supplies to programming interfaces and mounting brackets, Dayton Audio has everything you need to bring your audio DIY project to life.