½" DIFFUSE-FIELD / RANDOM INCIDENCE MICROPHONE
Externally polarized, diffuse-field microphone designed for random-incidence measurements over 3.15 Hz to 10 kHz, and is approved for noise measurements in accordance with ANSI standards.
TYPE 4943
Type 4943 is optimised for general, random-incidence measurements and for noise measurements in accord?ance with ANSI standards. Being externally polarized, it must be used with a classical preamplifier
Code | Higher dynamic range |
---|---|
-4943-B-001- | 146 dB |
-4943-C-001- | 148 dB |
-4943-L-001- | 147 dB |
TEDS Microphones | Data Sheets | English |
Standard | IEC 61094 |
Sound field | Diffuse field |
Polarization | Classical |
Sensitivity | 50 mV/Pa |
Lower frequency | 3.15 Hz |
Higher frequency | 10 kHz |
Lower dynamic range | 15.9 dB |
Higher dynamic range | 147 dB, 148 dB, 146 dB |
Diameter | 1/2 inch |
Venting | Rear |
Minimum Temperature | -20 °C |
Maximum Temperature | 80 °C |
Minimum Temperature | -4 °F |
Maximum Temperature | 176 °F |
Output signal (connectivity) | Passive |