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Electronicspices 2N3773 Transistor + Bluetooth Module Card + Diode Bridge Kit + Remote Kit - 2 channel 250 W

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Huhebne PAM8403 - DC 5V Audio Amplifier Board Module

BEdaw MX50 SE - Power Amplifier Board Connector Gasket Accessories

HiLetgo LM386 Mono Audio Amplifier Module - 5V-12V 10K Adjustable

Electronicspices Stereo Home Theater Audio Amplifier Board - 5.1-6.1 150 Watt

CentIoT Dual channel stereo mini Class D Digital Audio Power Amplifier Board - 15W

TECKEEN TPA3116D2 Bluetooth Audio Amplifier Board - 2.1 Channel 100W+50W+50W