em4ep.jpg (1876 字节)   em6b.jpg (7957 字节)   em4b.jpg (1363 字节)
         
em4c.jpg (1495 字节)   em4b.jpg (1363 字节)   em18b.jpg (1468 字节)
         
em4e.jpg (1327 字节)   em12b.jpg (1286 字节)   em20b.jpg (1550 字节)
         

 

  EM-4E-P EM-4C EM-4E EM-6B EM-8B
Frequency response 50hZ-10kC 50hZ-10kC 50hZ-10kC 30hZ-15kC 20hZ-16kC
Diredtivity Omni-directional Omni-directional Omni-directional Omni-directional Omni-directional
Sensitivity odb=1v/uba 1khz -62+/-6dB -62+/-6dB -62+/-6dB -62+/-6dB -62+/-6dB
Earth mode - - -+ -+ -
Equivnoise level <=36dB <=36dB <=36dB <=36dB <=36dB
Current consumption <=0.8mA <=0.8mA <=0.8mA <=0.5mA <=0.5mA
Operation voitage 2-10V 2-10V 2-10V 2-10V 1.5-10V
Output impedance <=2KDIA <=2KDIA <=2KDIA <=2KDIA <=2KDIA
Dimensions DIA9.8X7 DIA9.8X7 DIA9.8X7 DIA6X5.5 DIA6X4
  EM-12B EM-4B EM-18B EM-20B  
Frequency response 30hZ-14kC 30hZ-5000kC 100hZ-7000kC 50hZ-13kC  
Diredtivity Omni-directional Omni-directional Omni-directional Omni-directional  
Sensitivity odb=1v/uba 1khz -62+/-6dB -62+/-6dB -62+/-6dB -62+/-6dB  
Earth mode - -- - -  
Equivnoise level <=36dB <=36dB <=36dB <=36dB  
Current consumption <=0.5mA <=0.8mA <=0.5mA <=0.5mA  
Operation voitage 1.5-10V 2-10V 2-10V 1.5-10V  
Output impedance <=2KDIA <=2KDIA <=2KDIA <=2KDIA  
Dimensions DIA6X5 DIA9.8X7 DIA9.8X5.5 DIA9.8X5.5