Features:
1. 100% brand new and high-quality products.
2. Made of high-quality materials, durable and practical.
3. Fine workmanship and good performance.
4. 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.
Parameter:
Type of microphone used: electret microphone
Frequency response and sensitivity: (depending on the use of microphone)
Output impedance: 250 ohms
Sound pressure level: 125db
Signal to noise ratio: 60db
Power supply: 15-48v phantom power
Working current: about 3.2ma
Board size: 45mm*15.82mm (cannon head part is not included)
Package Included:
1* Microphone amplifier board