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Pressure field | Anwit
Pressure field | Anwit
Microphone sets

Pressure field

A pressure-field is sound pressure that has the same magnitude and phase at any position within the field. Sound fields with a close resemblance to the pressure field can be achieved in small cavities (small compared to the wavelength)

All models
Product Image Product Name Description

FAMILY 4138

1/8-INCH PRESSURE-FIELD MICROPHONE, EXTERNALLY POLARIZED

Pressure-field microphone designed for very high-frequency measurements in confined spaces with a frequency range of 6 Hz to 140 kHz.

Download: Pressure-field Microphone Type 4138

FAMILY 4192

1/2-INCH PRESSURE-FIELD MICROPHONE, EXTERNALLY POLARIZED

Pressure-field microphone designed for high-precision coupler measurements or ANSI noise measurement over a frequency range of 3.15 Hz to 20 kHz.

Download: Condenser Microphone Cartridge Types 4192

FAMILY 4193

1/2-INCH LOW FREQUENCY PRESSURE FIELD MICROPHONE

Low frequency microphone Type 4193 is designed for infrasound measurements over a frequency range of 0.07 Hz to 20 kHz. The microphone is externally polarized and must be used with a classical preamplifier.

Download: TEDS Microphones

FAMILY 4938

1/4-INCH PRESSURE-FIELD MICROPHONE, EXTERNALLY POLARIZED

Pressure-field microphone for high-level and high-frequency measurements over a frequency range of 4 Hz to 70 kHz.

Download: Datasheet - Pressure-field Microphone Type 4938

FAMILY 4941

HIGH-LEVEL SOUND PRESSURE MICROPHONE, EXT. POLARIZED

High Sound Pressure Microphone Type 4941 is designed for extremely high-level measurements such as gunshot, fireworks and rockets over the frequnency range of  4Hz to 20 kHz.

Download: Product Data ¼-inch Pressure-field Microphone Type 4941

FAMILY 4944

1/4-INCH PRESSURE-FIELD MICROPHONE, PREPOLARIZED

Type 4944 is a ¼-inch Prepolarized Pressure-field Microphone designed for high-level and high-frequency measurements over a frequency range of 4 Hz To 70 kHz.

Download: Datasheet - ¼'' DeltaTron Pressure-field Microphones - Types 4944

FAMILY 4971

½-INCH PRESSURE-FIELD MICROPHONE, PREPOLARIZED, 5 HZ – 20 KHZ

Pressure-field microphone for precision coupler measurements, random incidence, and free-field measurements with 90°C incidence over a frequency range of 5 Hz to 20 kHz.

Download: ½-inch CCLD Pressure-field Microphone Type 4971

FAMILY 4988

1/4-INCH PRESSURE-FIELD MICROPHONE WITH CCLD PREAMPLIFIER, PREPOLARIZED

Pressure-field microphone for measurements in small, closed couplers, close to hard reflective surfaces, or flush-mounted, with a frequency response of 20 Hz to 20 kHz.

Download: ¼-inch Pressure-field TEDS Microphone Type 4988-A