Dayton Audio KAB-100Mv2 | BT 4.0 | Amplifier Module

The Dayton Audio KAB-100Mv2 is a compact and powerful Class D amplifier board that delivers 100 watts of clean, efficient audio amplification in a single-channel configuration. Designed for DIY enthusiasts and audio system integrators, this module is ideal for upgrading bookshelf speakers, creating portable sound systems, or adding high-quality amplification to custom installations where space is at a premium. Its built-in Bluetooth 4.0 connectivity allows for effortless wireless streaming from smartphones, tablets, or computers, making it a versatile solution for modern audio setups.

At the heart of the KAB-100Mv2 lies the Texas Instruments TPA3116 chipset, renowned for its high efficiency and low distortion. With a remarkable 90% efficiency rating, this amplifier minimises power loss and heat generation, enabling reliable operation even in confined enclosures. It supports a minimum load of 2 ohms and delivers its rated power at that impedance, ensuring robust performance with a variety of speakers. The board measures just 91 x 69 x 23 mm and features 4-pin PCB connectors for both input and speaker output, simplifying integration into your project. Mounting holes are spaced 84 x 61 mm apart, with a diameter of 3.5 mm, facilitating secure installation.

Whether you are building a dedicated mono amplifier for a centre channel, a subwoofer driver, or a wireless speaker upgrade, the KAB-100Mv2 offers a reliable, high-performance foundation. Its combination of compact dimensions, Bluetooth streaming, and efficient Class D topology makes it an excellent choice for both hobbyists and professionals seeking a straightforward, powerful audio solution.