Ujjdwiurgh 6.5mm Dynamic Microphone 3.5mm Condenser Microphone Headphone Amplifier Audio Preamplifier Mixing Board MA-2S

After the microphone and music are amplified, they can be output independently or mixed output. There are three output ports in total, and the mixed output port can directly drive headphones to listen. The power supply is DC 5-12V, and the new rail-to-rail operational amplifier MC33202 is used. The 3.5mm interface with bias can be used with electrets and common condenser microphones, and the 6.5mm interface is a dynamic microphone, which can amplify wired and wireless microphones. The 6.5 port of the dynamic microphone is amplified by 75 times, the 3.5 port condenser microphone is amplified by 22 times, and the stereo music input 3.5 port port is amplified by 5 times. Please use a high-quality low-ripple power supply, as the power supply is not good enough to easily produce . The power interface is DC5.5*2.1, inside + outside - not include the power supply .