Sure Electronics AA-AB32361 | Amplifier Board

The Sure Electronics AA-AB32361 is a compact yet powerful Class D audio amplifier board, designed to deliver high-fidelity sound in a space-saving format. Built around the renowned TDA7498E chipset, this booster module offers an impressive 2 x 160 watts of nominal power into a 4-ohm load, making it an ideal solution for upgrading bookshelf speakers, building custom active loudspeakers, or powering a small home cinema system. Its efficient Class D topology ensures minimal heat generation, allowing for extended use without bulky heatsinks.

This amplifier board is perfectly suited for DIY audio enthusiasts, makers, and professionals seeking a reliable amplification core for portable speakers, multi-room audio setups, or desktop sound systems. The RCA input connectors provide straightforward integration with preamplifiers, audio interfaces, or source devices, while the Phoenix-style speaker terminals ensure secure and tool-friendly wiring. With a signal-to-noise ratio of 87 dB and total harmonic distortion of just 0.03%, the AA-AB32361 guarantees clear, detailed audio reproduction with negligible background noise. The adjustable gain range of 23.6 to 35.6 dB offers flexibility to match various input levels, and the built-in current limit of 9.6 A protects both the board and connected speakers. Measuring only 121.9 x 91.4 x 38.9 mm, this module is a compact powerhouse that combines robust performance with effortless integration for any audio project.