Catalog


GRAS 40AK 1/2" Ext. Polarized Intensity Microphone Kit

GRAS 40AK 1/2" Ext. Polarized Intensity Microphone Kit

The 40AK is an IEC 61094-compliant, WS2F ½" externally polarized sound-intensity microphone set. The microphones in the set are two 40AI microphones - two phase-matched free-field condenser microphones with extremely well-controlled phase characteristics for use in sound-intensity probes. This micro..

GRAS 40AM 1/2" Prepolarized Free-Field Microphone, Wide Frequency

GRAS 40AM 1/2" Prepolarized Free-Field Microphone, Wide Frequency

The 40AM is an IEC 61094 WS2F classified ½” prepolarized free-field, wide-frequency microphone with rear-venting. The externally polarized equivalent is GRAS 40AC...

GRAS 40AN 1/2" Ext. Polarized Free-field Microphone, Low Frequency

GRAS 40AN 1/2" Ext. Polarized Free-field Microphone, Low Frequency

The 40AN is an IEC 61094 WS2F classified ½” externally polarized free-field, low-frequency microphone with rear-venting. The prepolarized equivalent is GRAS 40AZ...

GRAS 40AO 1/2" Prepolarized Pressure Microphone

GRAS 40AO 1/2" Prepolarized Pressure Microphone

The 40AO is an IEC 61094 WS2P ½" prepolarized pressure microphone with rear-venting. Read about the externally polarized equivalent [40AG]. It is a high-precision condenser microphone made according to IEC 61094-4 requirements and is ideal for coupler measurements in both laboratory and production e..

GRAS 40AO-FV 1/2" Prepolarized Pressure Microphone, Front Vented

GRAS 40AO-FV 1/2" Prepolarized Pressure Microphone, Front Vented

The 40AO-FV is an IEC 61094 WS2P ½" prepolarized pressure microphone with rear-venting. It is a high-precision condenser microphone made according to IEC 61094-4 requirements and is ideal for coupler measurements in both laboratory and production environments. It is extremely robust and reliable an..

GRAS 40AP 1/2" Ext. Polarized Pressure Microphone, High Sensitivity

GRAS 40AP 1/2" Ext. Polarized Pressure Microphone, High Sensitivity

The 40AP is an IEC 61094 WS2P ½" externally polarized pressure microphone with rear-venting. It is a high-precision condenser microphone made according to IEC 61094-4 requirements and is ideal for coupler and boundary measurements in both laboratory and production environments. It is extremely robus..

GRAS 40AP-FV 1/2" Ext. Polarized Pressure Microphone, High Sensitivity, Front Vented

GRAS 40AP-FV 1/2" Ext. Polarized Pressure Microphone, High Sensitivity, Front Vented

The 40AP-S1 is an IEC 61094 WS2P ½" externally polarized pressure microphone with front venting. It is a high-precision condenser microphone made according to IEC 61094-4 requirements and is ideal for coupler and boundary measurements in both laboratory and production environments. It is extremely r..

GRAS 40AQ 1/2" Prepolarized Random Incidence Microphone

GRAS 40AQ 1/2" Prepolarized Random Incidence Microphone

The 40AQ is an IEC 61094 WS2P/D ½" prepolarized random-incidence microphone with rear-venting. It is a high-precision condenser microphone made according to IEC 61094-4 requirements, optimized to measure sound correctly in random, diffuse, and reverberant sound fields. It is extremely robust and rel..

GRAS 40AR 1/2" Ext. Polarized Random Incidence Microphone

GRAS 40AR 1/2" Ext. Polarized Random Incidence Microphone

The 40AR is an IEC 61094 WS2P/D ½" externally polarized random-incidence microphone with rear-venting. The 40AR is a high-precision condenser microphone made according to IEC 61094-4 requirements. It also fulfills the requirements of ANSI S1.4...

GRAS 40AU-1 1/2" Ext. Polarized Reference Pressure Microphone

GRAS 40AU-1 1/2" Ext. Polarized Reference Pressure Microphone

The 40AU-1 is an IEC 61094 LS2aP ½" externally polarized reference microphone that is rear-vented. It is a ½" laboratory-standard pressure microphone that is ideal for precision sound pressure measurements. It has a front cavity as specified in IEC 61094-1 and is supplied with a protective dust cap...

GRAS 40AZ 1/2" Prepolarized Free-field Microphone, Low Frequency

GRAS 40AZ 1/2" Prepolarized Free-field Microphone, Low Frequency

The 40AZ is a prepolarized free-field microphone with a large dynamic range and a wide frequency response. Its externally polarized equivalent is GRAS 40AN...

GRAS 40BD 1/4" Prepolarized Pressure Microphone

GRAS 40BD 1/4" Prepolarized Pressure Microphone

The 40BD is an IEC 61094 WS3P ¼″ prepolarized pressure microphone with rear-venting. It is a high-precision condenser microphone made according to IEC 61094-4 requirements. Its low sensitivity makes it ideal for sound measurements at high sound pressure levels of up to 174 dB. Its small size reduces..

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