bảng mạch khuếch đại 2 kênh 5V chất lượng cao
2 Đánh Giá
Đã Bán 3
140
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Cập nhật: chủ nhật 13/09/2026 lúc 11:16 SA
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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 adtages 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.
Specification:
1. Model: XTW8403
2. Power supply range: 5v DC
3. Minimum output: 3W*2
4. Paing size: 80mm*60mm*8mm/3.15*2.36*0.31"
5. Paage weight: 9g
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.
Description:
1. PAM8403 is a mini digital power amplifier chip.
2. Hi-Fi sound quality highlights the adtages 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.
Specification:
1. Model: XTW8403
2. Power supply range: 5v DC
3. Minimum output: 3W*2
4. Paing size: 80mm*60mm*8mm/3.15*2.36*0.31"
5. Paage weight: 9g
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.