2Pcs AD828 Stereo Dynamic Microphone Preamplifier Board MIC Preamp Module DC 3.7V-15V
$5.75
$5.75
$
2
.87
$2.87
About this item
- Working voltage:DC 3.7V-15V
- Ultra-small volume dynamic microphone preamplifier board,two-channel design,suitable for a single lithium battery-powered.
- Use AD828 fever op amp chip,suitable for low voltage power supply (3.7-15V).
- If you only used one channel,the other channel needs to short-circuit the input with GND,to avoid interference with the signal crosstalk.
- 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.
