This listing is for a single microphone. Details below, further information in datasheet link.
High sensitivity Electret condenser Microphone for using Hi-Fi recording
High sensitivity, Ultra low noise, Wide dynamic range(108dB), High quality.
Specifications:
Sensitivity: -28.0 (0dB=1V/PA) |
Impedance: 2.4 K Ohms at 1KHz (RL=3.9 K Ohms) |
S/N RAtio: 80 dB at 1KHz |
Operating Voltage: 5.0 V |
http://www.micbooster.com/documents/em172-z1.pdf
Please note, we do not post to Africa, Russian Federation and Israel, due to a high rate of postal failures.
Good luck with purchasing and please do not hesitate to ask any questions, Thanks.