saddgo ad828 stereo dynamic microphone preamplifier board mic | Shop The World
From USA
NewSaddgo
Saddgo AD828 Stereo Dynamic Microphone Preamplifier Board MIC Preamp Module For 3.8V Electronic Devices
ℹ
Products from the USA may come with an input voltage of 110V–120V, requiring a step-down transformer. Check the device wattage to select the correct power converter.
•Working voltage:DC3.7V-15V
•Ultra-small dynamic microphone preamplifier board,two-channel design,suitable for a single lithium battery-powered,using AD828 fever op chip,suitable for low voltage power supply (3.7-15V)
•Note:This microphone amplifier board without power regulator circuit,can only use the linear power supply,can not use switching power supply,otherwise there will be
•If you only used channel,the other channel needs to short-circuit the input with GND,To avoid with the crosstalk
