Description

48V Audio Amplifier Board Phantom Power Electret Condenser Microphone Amplifier Board for Sing Recording Conference Speech

Features:

2. Made of high-quality materials, durable and practical.

3. Fine workmanship, good performance and long service life.

5. A special amplifier board for electret microphones powered by 48V phantom power, universal and single-point electret microphones.

6. By matching the microphone with different parameters, it can be used for karaoke, recording, conference speech and so on.

7. The bottom noise of the amplifier board has a lot to do with the microphone. It is recommended to use a low-noise electret microphone to achieve the desired effect.

Specification:

Signal to noise ratio: 60db

Output impedance: 250 ohms

Sound pressure level: 125db

Working current: about 3.2ma

Power supply: 15-48v phantom power

Microphone type: electret microphone

Size: 45mm*15.82mm (canon head part is not included)

Frequency response and sensitivity: (depending on the use of microphone)

Package list:

1*Microphone amplifier board