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