Item Type: Digital Audio Amplifier Board <br>Material: Copper Clad Laminate <br>Product Number: XH-A232 <br>Power Amplifier Type: Class D <br>Input Voltage: DC8-26V <br>Input Current: 3A or Above <br>Number of Channels: Dual channel <br>Peak Power: 30W+30W <br>Output Impedance: 4-8Q <br>Signal to Noise Ratio: 100db<br>1、The output impedance is 4?8Q; the signal to noise ratio is 100db, which makes it powerful and stable. <br>2、It has a wide range of uses, can be applied to electronic products, computers, etc. <br>3、HD digital audio power amplifier board is small and practical, simple installation can make your voice more beautiful. <br>4、The dual channel digital audio power amplifier board, its peak power is 30W+30W. <br>5、This module can be applied to audio system, household power system, DIY speaker etc.&nbsp;1 x Amplifier Board