Working voltage:DC3.7V-15V
Ultra-small volume dynamic microphone preamplifier board,two-channel design,suitable for a single lithium battery-powered,using AD828 fever op amp chip,suitable for low voltage power supply (3.7-15V)
Note:This microphone amplifier board without power regulator circuit,can only use the battery or linear power supply,can not use switching power supply,otherwise there will be interference
If you only used one channel,the other channel needs to short-circuit the input with GND,To avoid interference with the signal crosstalk
Size:3.2x2cm/1.3x0.79inch
Note:
Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid
Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!
Packing List:
1x AD828 Stereo Dynamic Microphone Preamplifier Board
