Item Name :Condenser Microphone
Model:CM-1

Specifications
Type:True condenser pressure gradient microphone with 34mm capsule and FET pre-amplifier
Polar pattern:                                                     cardioid
Sensitivity:                                                         -38.5dB±2dB
Frequency Range:                                             20.........20KHz
Impedance:                                                        ≤200 Ohms
Max.SPL(1%THD at 1000Hz):                           135dB
Equivalent level noise (A-weighted):                  17dB 
S/N ratio Re 1Pa:                                               76dB
Controls:                                                             Low-cut,-10dB pad
Power requirement:                                            +48VDC phantom power
Current consumption:                                         <5mA
Connector:                                                          3-pin XLR
Size:                                                                    OD50x190mm
Net weight:                                                          420g