Sure Electronics AA-KA32473 | Amplifier module

The Sure Electronics AA-KA32473 Amplifier Module is a compact and efficient amplifier module designed to bring clear, powerful audio amplification to your DIY projects. With a nominal power output of 50W into 4 Ω, this module is ideal for building custom speakers, upgrading existing audio systems, or creating portable sound solutions where space is at a premium. Its robust performance makes it suitable for both hobbyists and professionals seeking reliable amplification for home audio, car audio, or small venue setups.

Technically, the module boasts a signal-to-noise ratio of 91 dB, ensuring low background noise and high fidelity. It operates with an efficiency of 87%, minimising power loss, and delivers a gain of 31 for strong signal amplification. The input sensitivity is set at 460 mV, with a low input impedance of 1 Ω, making it compatible with a wide range of audio sources. Total harmonic distortion plus noise is a mere 0.03%, guaranteeing clean sound reproduction. The module can handle a minimum load of 3 Ω, offering flexibility in speaker selection. Priced at 29,990 HUF, this compact amplifier module is a cost-effective solution for achieving high-quality audio in your next build.