PRA218A
Type: Dynamic Microphone
Element:Neodymium Magnet Capsule, Transformer output
Polar pattern: Super Cardioid
Frequency Response: 20~12500Hz
Sensitivity: -53dBv/pa (2.2mv/pa)
Rated Impedance: 500Ω
Dimension: 43mm x 120 mm x 80 mm
Weight: 210g

PRA228A
Type: Dynamic Microphone
Element:Neodymium Magnet Capsule, Transformer output
Polar pattern: Super Cardioid
Frequency Response:50~16000Hz
Sensitivity: -53dBv/pa (2.2mv/pa)
Rated Impedance: 500Ω
Max.SPL:134dB(THD≦1%1000Hz)
Dimension: Φ42X110(L)X80(H)mm
Weight: 185g

PRA268AH
Type: Back Electret Condenser Microphone
Element: Pressure Gradient,transformerless circuitry
Polar Pattern: SuperCardioid
Frequency Response: 50-16000 Hz
Sensitivity: -44 dBV/pa(6.3 mv/pa)
Rated Impedance: 200Ω Max.SPL: 134dB(THD≦1%1000Hz) Phantom 48V
Dynamic Range: 110 dB
Power Supply: 9-48V Phantom
Current consumption: 2mAMin.
Load impedance: 1000Ω
Dimensions: Φ29(Max.)x165mm(L)
Weight: 180g