YDA138(E) - A favorite among low power amplifiers with convincing sound.
EB-TA2021B 2x25W Class-T Digital Audio Amplifier Evaluation Board using Digital Power ProcessingTM Technology
Bluetooth 4.2 Tpa3110 30w+30w Digital Stereo Audio Power Amplifier Board Module 12v-24v Car For Usb Speaker,portable Speaker - Integrated Circuits - AliExpress
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Digital Amplifier Board Yamaha Program Voltage Range 9-14V beyond TA2024 20W | eBay