PRO218A
Type: Dynamic Microphone
Element:Neodymium Magnet Capsule, Transformer output
Polar pattern: Super Cardioid
Frequency Response: 20~10000Hz
Sensitivity: -64dBv/pa (0.63mv/pa)
Rated Impedance: 45Ω
Max.SPL:170dB(THD≦1%1000Hz) D
imension: 58mm x 140 mm
Weight: 350g
PRO228A
Type: Dynamic Microphone
Element:Neodymium Magnet Capsule, Transformer output
Polar pattern: Super Cardioid

Frequency Response: 50~16000Hz

Sensitivity: -54dBv/pa (2.0mv/pa)
Rated Impedance: 300Ω
Max.SPL:150dB(THD≦1%1000Hz)
Dimension: 43mm x 123 mm x 80 mm
Weight: 180g
PRO268B
Type: Back Electret Condenser Microphone
Element: Pressure Gradient,transformerless circuitry
Polar Pattern: SuperCardioid

Frequency Response: 40-20000 Hz
Sensitivity: -43 dBV/pa(7.0 mv/pa)
Rated Impedance: 200Ω
Minimum Load Impedance: 1000 Ω
Max.SPL: 140dB(THD≦1%1000Hz) Phantom 48V
Dynamic Range: 115 dB
Power Supply: 9-52V Phantom
Current consumption: 2mA
Dimensions: Φ29(Max.)x240mm(L)
Weight: 270g(9.5 oz)
PRA288A
Type: Dynamic Microphone
Polar pattern: Cardioid
Frequency Response: 80~20000Hz

Sensitivity: -56dBv/pa (1.6mv/pa)
Rated Impedance: 500 kΩ
Max. SPL:140dB(THD≦1%1000Hz)
Dimension: 29 mm x 107mm
Weight: 110g(3.9oz)