Microphone Capsule – Microphone Cartridge

½” condenser measurement microphone capsule, pre-polarized, class 1, suitable for original equipment of IEPE microphones and sound level meters as well as for retrofitting IEPE measurement microphones with the standard 11.70mm-60UNS preamplifier thread.

MC14A

Frequency Range 5 Hz to 75 kHZ

MC14A Class 1 according to	IEC 61094-4 \| WS3F
Diameter	1/4″
Frequency Range	5 Hz – 75 kHz
Responce Type	Free field
Electrode Forming Voltage	0 V
Sensitivity (dB re 20 μPa)	4 mV/Pa (± 1.5 dB)
Capacitance at 250 Hz	4.5 pF
Maximum Sound Pressure Level	158 dB
Intrinsinc Noise Level	35 dB (A)
Operating Temperature Range	-30 °C ～ +80 °C
Operating Humidity Range	25 % ～ 90 %(RH)
Temperature Characteristics	0.01 dB/C° Maximum
Humidity Characteristics	0.001 %(RH)
Aging Drift	0.2 dB/Year
Storage Temperature Range	-20 °C ～ +60 °C
Storage Humidity Range	25 % ～ 90 %(RH)
Venting	Rear
Outer Dimensions	Ф 7 mm x 10.5 mm
Weight	2 gram

MC14B

Frequency Range 5 Hz to 100 kHZ

MC14B Class 1 according to	IEC 61094-4 \| WS3F
Diameter	1/4″
Frequency Range	5 Hz – 100 kHz
Responce Type	Free field
Electrode Forming Voltage	0 V
Sensitivity (dB re 20 μPa)	3 mV/Pa (± 1.5 dB)
Capacitance at 250 Hz	4.5 pF
Maximum Sound Pressure Level	160 dB
Intrinsinc Noise Level	35 dB (A)
Operating Temperature Range	-30 °C ～ +80 °C
Operating Humidity Range	25 % ～ 90 %(RH)
Temperature Characteristics	0.01 dB/C° Maximum
Humidity Characteristics	0.001 %(RH)
Aging Drift	0.2 dB/Year
Storage Temperature Range	-20 °C ～ +60 °C
Storage Humidity Range	25 % ～ 90 %(RH)
Venting	Rear
Outer Dimensions	Ф 7 mm x 10.5 mm
Weight	2 gram

MK 301 E

Frequency Range 5 Hz to 100 kHZ

MK 301 E Class 1 according to	IEC 61094-4 \| WS3F
Diameter	1/4″
Frequency Range	5 Hz – 100 kHz
Responce Type	Free field
Electrode Forming Voltage	0 V
Sensitivity (dB re 20 μPa)	3.5 mV/Pa (± 2 dB)
Capacitance at 250 Hz	4.5 pF
Maximum Sound Pressure Level	168 dB
Intrinsinc Noise Level	35 dB (A)
Operating Temperature Range	-50 °C ～ +100 °C
Operating Humidity Range	25 % ～ 90 %(RH)
Temperature Characteristics	0.01 dB/C° Maximum
Humidity Characteristics	0.001 %(RH)
Aging Drift	0.2 dB/Year
Storage Temperature Range	-20 °C ～ +60 °C
Storage Humidity Range	25 % ～ 90 %(RH)
Venting	Rear
Outer Dimensions	Ф 7 mm x 10.5 mm
Weight	2 gram

MK 342 E

High SPL Max. 186 dB

MK 342 E Class 1 according to	IEC 61094-4 \| WS3P
Diameter	1/4″
Frequency Range	5 Hz – 70 kHz
Responce Type	Pressure field
Electrode Forming Voltage	0 V
Sensitivity (dB re 20 μPa)	0.25 mV/Pa (± 2 dB)
Capacitance at 250 Hz	4.2 pF
Maximum Sound Pressure Level	186 dB
Intrinsinc Noise Level	60 dB (A)
Operating Temperature Range	-50 °C ～ +100 °C
Operating Humidity Range	25 % ～ 90 %(RH)
Temperature Characteristics	0.01 dB/C° Maximum
Humidity Characteristics	0.001 %(RH)
Aging Drift	0.2 dB/Year
Storage Temperature Range	-20 °C ～ +60 °C
Storage Humidity Range	25 % ～ 90 %(RH)
Venting	Rear
Outer Dimensions	Ф 7 mm x 10.5 mm
Weight	2 gram

MP 231

Class 1	IEC 61094-4 \| WS2F
Diameter	1/2″
Frequency Range	3 Hz – 20 kHz
Responce Type	Free field
Electrode Forming Voltage	0 V
Sensitivity (dB re 20 μPa)	40 mV/Pa (± 2 dB)
Capacitance at 250 Hz	16 pF
Maximum Sound Pressure Level	146 dB
Intrinsinc Noise Level	17 dB (A)
Operating Temperature Range	-30 °C ～ +80 °C
Operating Humidity Range	25 % ～ 90 %(RH)
Temperature Characteristics	0.01 dB/C° Maximum
Humidity Characteristics	0.001 %(RH)
Aging Drift	0.2 dB/Year
Storage Temperature Range	-20 °C ～ +60 °C
Storage Humidity Range	25 % ～ 90 %(RH)
Venting	Rear
Outer Dimensions	Ф 13.2 mm x 12.2 mm
Weight	8.7 gram

MK 255

IEC 61672 Class 1	IEC 61094-4 \| WS2F
Diameter	1/2″
Frequency Range	3.5 Hz – 20 kHz
Responce Type	Free field
Electrode Forming Voltage	0 V
Sensitivity (dB re 20 μPa)	50 mV/Pa (± 2 dB)
Capacitance at 250 Hz	17 pF
Maximum Sound Pressure Level	149 dB
Intrinsinc Noise Level	15 dB (A)
Operating Temperature Range	-50 °C ～ +100 °C
Operating Humidity Range	25 % ～ 90 %(RH)
Temperature Characteristics	0.01 dB/C° Maximum
Humidity Characteristics	0.001 %(RH)
Aging Drift	0.2 dB/Year
Storage Temperature Range	-20 °C ～ +60 °C
Storage Humidity Range	25 % ～ 90 %(RH)
Venting	Rear
Outer Dimensions	Ф 13.2 mm x 16.4 mm
Weight	7.5 gram

MP40 condenser microphone capsule

Class 1	IEC 61094-4 \| WS2F
Diameter	1/2″
Frequency Range 4 Hz – 20 kHz	1.5 Hz – 3.5 Hz: ± 1.5 dB 3.5 Hz – 4 kHz: ± 0.5 dB 4 kHz – 20 kHz: ± 1.5 dB
Responce Type	Free field
Electrode Forming Voltage	0 V
Sensitivity (dB re 20 μPa)	50 mV/Pa (± 3 dB)
Capacitance at 250 Hz	16 pF
Maximum Sound Pressure Level	146 dB
Intrinsinc Noise Level	16 dB (A)
Operating Temperature Range	-20 °C ～ +60 °C
Operating Humidity Range	25 % ～ 90 %(RH)
Temperature Characteristics	0.01 dB/C° Maximum
Humidity Characteristics	0.001 %(RH)
Aging Drift	0.2 dB/Year
Storage Temperature Range	-20 °C ～ +60 °C
Storage Humidity Range	25 % ～ 90 %(RH)
Venting	Rear
Outer Dimensions	Ф 13.2 mm x 17.2 mm
Weight	8.65 gram

MP30 condenser microphone capsule

Class 1	IEC 61094-4 \| WS2F
Diameter	1/2″
Frequency Range 4 Hz – 20 kHz	4 Hz – 10 Hz: ± 1.5 dB 10 Hz – 4 kHz: ± 0.5 dB 4 kHz – 20 kHz: ± 1.5 dB
Responce Type	Free field
Electrode Forming Voltage	0 V
Sensitivity (dB re 20 μPa)	40 mV/Pa (± 3 dB)
Capacitance at 250 Hz	18 pF
Maximum Sound Pressure Level	146 dB
Intrinsinc Noise Level	16 dB (A)
Operating Temperature Range	-20 °C ～ +60 °C
Operating Humidity Range	25 % ～ 90 %(RH)
Temperature Characteristics	0.01 dB/C° Maximum
Humidity Characteristics	0.001 %(RH)
Aging Drift	0.2 dB/Year
Storage Temperature Range	-20 °C ～ +60 °C
Storage Humidity Range	25 % ～ 90 %(RH)
Venting	Rear
Outer Dimensions	Ф 13.2 mm x 16.0 mm
Weight	8.3 gram

Microphone Capsule - Microphone Cartridge