Giới thiệu Bảng mạch khuếch đại âm thanh mini PAM8403 5V 3wx2 kèm công tắc điện
Mini PAM8403 5V Power Audio Amplifier Board Module 2 Channel 3Wx2 w/Switch Potentiometer USB Power Description: 1. PAM8403 is a mini digital power amplifier chip. 2. Hi-Fi sound quality highlights the advantages of digital chips and the circuit uses the most reasonable peripheral configuration. 3. Power filter is upgraded to 470uf 1.6mm fiberglass sheet. 4. Output 3W+3W Hi-Fi sound quality. 5. Potentiometer with the original anti surface life duration is 15 years. 6. Potentiometer with switch directly cut off the power supply.
Note: Please allow 1-3mm differs due to manual measurement. Due to the different display and different light the picture may not show the actual color of the item. Thanks for your understanding.
Included: 1 x PAM8403 Digital Power Amplifier Board