Item Name :Tube Condenser Microphone
Model:T300

Specifications
Type:True condenser pressure gradient microphone with 32mm capsule and vacuume tube preamplifier
Vacuum tube:                                                    12AX7
Polar pattern:                                                     9 directions
Sensitivity:                                                         -36dB±2dB
Frequency Range:                                             20.........18KHz
Impedance:                                                        ≤200 Ohms
Max.SPL(1%THD at 1000Hz):                           138dB
Equivalent level noise (A-weighted):                  18dB 
S/N ratio Re 1Pa:                                               74dB
Power requirement:                                            dedicated powering unit
Current consumption:                                          less 5mA                            
Dyn.range:                                                          116dB
Connector:                                                          7-pin XLR
Size:                                                                    OD 60x180mm
Net weight:                                                          700g