Features:
   Transformerless circuitry and large gold-plated diaphragm for accurate sound reproduction
   Cardioid directivity characteristic for ideal sound capturing 
   Best performance at an affordable price
   Suitable for high SPL environments
   Low output impedance for long distance connection and high EMI resistance
   Wide and smooth frequency response range

Model: RE-50
Element: Pressure Gradient Transducer                    
Polar Pattern: Cardioid                   
Frequency Response: 30Hz-20kHz                         
Sensitivity: -32B±2dB (0dB=1V/Pa at 1kHz)                         
Output Impedance: 100Ω  ±30%
Load Impedance:  1000Ω                  
Max Input SPL: 135dB (at 1kHz ≤1% T.H.D)                       
S/N Ratio: 80dB                         
Power Supply:  Phantom 48V