Dayton Audio KAB-230v4 | BT 5.0 | Amplifier module

Upgrade your audio system with high-resolution wireless streaming using this compact Class D amplifier board featuring aptX HD Bluetooth 5.0. It delivers 2 × 30W of clean power into 4 Ω loads with a signal-to-noise ratio of 92 dB, ensuring crisp, detailed sound reproduction. Whether you are building a custom bookshelf speaker system, a desktop audio setup, or a multi-room wireless installation, the KAB-230v4 offers a versatile and space-saving solution. Its aptX HD codec supports 24-bit audio over Bluetooth, making it ideal for streaming high-definition music from your smartphone, tablet, or computer without compromising on quality. Technically, the board boasts a frequency response of 22 – 22,000 Hz (±3 dB), covering the full audible spectrum with minimal distortion. The compact dimensions of 91.4 x 68.6 x 22.9 mm allow for easy integration into enclosures, while the mounting hole spacing of 3.32" x 2.4" (84 x 61 mm) and a 3.5 mm mounting hole diameter simplify installation. With a 3.6 mm pilot hole diameter, the board is straightforward to secure. This Dayton Audio module combines efficient Class D amplification with modern Bluetooth connectivity, providing a reliable foundation for your next audio project.