The 40DD is an IEC 61094 1/8" prepolarized pressure microphone with rear-venting. It is a high-precision condenser microphone made according to IEC 61094-4 requirements. Its tiny size allows it to be used for measuring very high frequency sounds without disturbing the sound field. It can measure sound pressure levels up to 174 dB in the range of 6 Hz to 140 kHz.
GRAS 40DD 1/8 Prepolarized Pressure Microphone
1/8 CCP Pressure Standard Microphone Set - 46DE
Array Microphone Type 40PH - G.R.A.S. Sound & Vibration - PDF Catalogs, Technical Documentation
1/8 CCP Pressure Standard Microphone Set - 46DE
Measurement microphone sets – Audio Measuring
G.R.A.S. 40DD 1/8 Prepolarized Pressure Microphone - G.R.A.S. Sound & Vibration - PDF Catalogs, Technical Documentation
G.R.A.S. 40AK 1/2 Ext. Polarized Intensity Microphone Set - G.R.A.S. Sound & Vibration - PDF Catalogs, Technical Documentation
Measurement microphone sets – Audio Measuring
½-inch Prepolarized, Free-field Microphone Type 40AE - G.R.A.S. Sound & Vibration - PDF Catalogs, Technical Documentation
Catálogos DirectIndustry Classificação: g
