2.1 Multi Function Power Amplifier Board DC Voltage 5V 20W 3A Power requirements: DC Voltage 5V (4.8-5v), current more than 3A; secondly, mobile power ...
CA-8403S DC 5V 2 Channel Mini Digital Audio Amplifier Board 2*3W Product Description: small digital amplifier chip high-definition sound to highlight ...
12V Mini Hi-Fi CA-8610S Audio Stereo Amplifier Board 2X15W Dual Channel D Class Module Product Description: The power amplifier circuit board designed ...
DC 12V-24V 2x50W Dual Channel Mini Digital Amplifier D Class 50W Power Amplifier Board TPA3116D2 Amplifier audio board Product Description: Product .....