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1. The power amplifier board is designed with the official standard circuit, and the chip selection uses the original Class D power amplifier chip. 2. The power amplifier has super power, and can output 10W+10W power under the condition of 12V power supply. The chip does not need a heat sink, and it also has overheating, overcurrent and other protection functions 3. This board has a switch function, short the SW to turn off the power amplifier. 4. Specification model: XH-M181 5. Chip model: PAM8610 6. Working mode: Class D (PWM modulation type) 7. Power supply range: DC 6V~15V (self-protection) 8. Recommended voltage: DC 12V2A 9. Frequency response: 20HZ-15KHZ 10. Channel type: dual channel 11. Static current: 20mA (DC 12V) 12. Signal-to-noise ratio: 90% 13. Recommended speaker: 10~100W 14. Input impedance: 15K 15. Output impedance: 4~8 16. Output power: 10W x 2 (8) 15W x 2 (4) 17. Harmonic distortion: less than 0.1%
