MODEL DM-3.0
FREQUENCY RESPONSE 50Hz -18KHz 
Weight  300grams 
OUTPUT IMPEDANCE 250ohms 
Transducer Type  Dynamic 
Polar Pattern  Supercardioid 
Sensitivity  -54db (OdB=1V/Pa) 
Off axis rejection  >25dB at125 degree 
Maximum SPL  >135dB 
Cable/Connector  3 pin gold plated 
Polarity  Positive voltage on pin 2 relative to pin 3 of output XLR connector 
Housing  Zinc alloy 
On/Off Switch  DM3.0S