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GRAS Sound & Vibration - Special Microphone Sets

outdoor & environmental

ultra-low frequency

surface microphones

'button' & flush-mount

low-noise

array & QC

probes

rugged microphone sets

standard microphone sets

special microphone sets

microphone capsules

preamplifiers

power modules

simulators, test systems

pistonphones & calibration

intensity pairs & probes

sound power hemisphere

accessories

outdoor & environmental  microphone sets

Type 41AC-2

LEMO outdoor microphone

Type 41AC-3

CCP outdoor microphone

Type 41AC-4

LEMO outdoor microphone

Freq range: 3.15 Hz to 20 kHz

Dyn range: 17 dB(A) to 144 dB

Sensitivity: 50 mV/Pa

Polarising Voltage: 200 V

Use: 0° or 90° incidence

Enviro Rating: IP55

Freq range: 3.15 Hz to 20 kHz

Dyn range: 17 dB(A) to 138 dB

Sensitivity: 50 mV/Pa

Polarising Voltage: 0 V

Use: 0° or 90° incidence

Enviro Rating: IP55 

now with SysCheck2!

Freq range: 3.15 Hz to 20 kHz

Dyn range: 17 dB(A) to 144 dB

Sensitivity: 50 mV/Pa

Polarising Voltage: 0 V

Use: 0° or 90° incidence

Enviro Rating: IP55

Type 41AM

permanent outdoor

Type 41CN

permanent outdoor

Freq range: 3.15 Hz to 20 kHz

Dyn range: <20 dB(A) to >156 dB

Sensitivity: 50 mV/Pa

Polarising Voltage: 200 V

Use: 0° incidence - airport noise

        integrated self calibration

Freq range: 3.15 Hz to 20 kHz

Dyn range: <20 dB(A) to >156 dB

Sensitivity: 50 mV/Pa

Polarising Voltage: 200 V

Use: 90° incidence - community

        integrated self calibration

ultra-low frequency microphone sets

Type 47AC

(infra-sound)

Freq range: 0.09 Hz to 20 kHz

Dyn range: 20 dB(A) to 148 dB

Sensitivity: 8 mV/Pa

Polarising Voltage: 0 V

Use: ultra-low frequency

surface microphone sets

Type 40LS

2.5mm thin

Type 40LA

2.5mm thin

Type 40PS-1

Freq range: 10 Hz to 70 kHz

Dyn range: <46 dB(A) to 167 dB

Sensitivity: 1.8 mV/Pa

Polarising Voltage: 0 V

Use: high precision

Freq range: 10 Hz to 70 kHz

Dyn range: <56 dB(A) to 178 dB

Sensitivity: 0.5 mV/Pa

Polarising Voltage: 0 V

Use: high precision, high level

Freq range: 10 Hz to 20 kHz

Dyn range: <26 dB(A) to 145 dB

Sensitivity: 18 mV/Pa

Polarising Voltage: 0 V

unique!

unique!

unique!

Type 48LA

1mm thin, high pressure

Type 48LX-1 

1mm thin, medium pressure

Type 48LX-4 + 48LX-8 

1.35mm thin, line array (4/8)

Freq range: 15 Hz to 31.5 kHz

Dyn range: 64 dB(A) to 184 dB

Sensitivity: 0.12 mV/Pa

Polarising Voltage: 0 V

Use: wind tunnel, aeroacoustics

Freq range: 10 Hz to 70 kHz

Dyn range: 54 dB(A) to 170 dB

Sensitivity: 0.6 mV/Pa

Polarising Voltage: 0 V

Use: wind tunnel, aeroacoustics

Freq range: 10 Hz to 70 kHz

Dyn range: 54 dB(A) to 170 dB

Sensitivity: 0.6 mV/Pa

Polarising Voltage: 0 V

Use: wind tunnel, aeroacoustics

note:  link to 8-channel line array

'button' and flush mount microphone sets & kits

Type 47AX - ½" CCP

flush mount microphone set

Type 47BX - ¼" CCP

flush mount microphone set

Type 47DX - ⅛" CCP

flush mount microphone set

Freq range: 3.15 Hz to 20 kHz

Dyn range: 22 dB(A) to 150 dB

Sensitivity: 12.5 mV/Pa

Polarising Voltage: 0 V

Use: low profile, precision

Freq range: 4 Hz to 70 kHz

Dyn range: 44 dB(A) to 166 dB

Sensitivity: 1.6 mV/Pa

Polarising Voltage: 0 V

Use: low profile

Freq range: 10 Hz to 100 kHz

Dyn range: 52 dB(A) to 174 dB

Sensitivity: 0.9 mV/Pa

Polarising Voltage: 0 V

Use: low profile, high frequency

Type 47AD - ½" CCP flush mount, high sensitivity

Freq range: 3.15 Hz to 10 kHz

Dyn range: 18 dB(A) to 138 dB

Sensitivity: 50 mV/Pa

Polarising Voltage: 0 V

Use: high precision

Type 67TS-1 - aeroacoutic

turbulense screen with set

Freq range: 10 Hz to 70 kHz

Dyn range: 44 dB(A) to 166 dB

Sensitivity: 1.6 mV/Pa

Polarising Voltage: 0 V

Use: boundary layer turbulence

new!

Type 47BG-FV - ¼" CCP

flush mount mic. set HP

Freq range: 3.15 Hz to 60 kHz

Dyn range: 60 dB(A) to 184 dB

Sensitivity: 0.23 mV/Pa

Polarising Voltage: 0 V

Use: low profile, high level

Type 67AX - ½" CCP ground array

Type 67AD - ½" CCP ground array, high sensitivity

Freq range: 3.15 Hz to 20 kHz

Dyn range: <46 dB(A) to 167 dB

Sensitivity: 12.5 mV/Pa

Polarising Voltage: 0 V

Use: ground array

Freq range: 3.15 Hz to 10 kHz

Dyn range: 18 dB(A) to 138 dB

Sensitivity: 50 mV/Pa

Polarising Voltage: 0 V

Use: ground array, high senitivity

low noise microphone sets

Type 40HL - ½" LEMO 

lownoise microphone set

Type 47HC - ½" CCP            . lownoise microphone set    NEW

Freq range: 10 Hz to 16 kHz

Dyn range: 6.5 dB(A) to 110 dB

Sensitivity: 850 mV/Pa

Polarising Voltage: 200 V

Freq range: 10 Hz to 16 kHz

Dyn range: 6.5 dB(A) to 110 dB

Sensitivity: 450 mV/Pa

Polarising Voltage: 0 V

Type 40HF - 1" lownoise 

microphone system

Type 40HH - ½" lownoise 

microphone system

Type 40HT - ½" lownoise

compact microphone system

Freq range: 10 Hz to 10 kHz

Dyn range: -2 dB(A) to 110 dB

Sensitivity: 1,100 mV/Pa

Polarising Voltage: 200 V

Use: extremely low noise

Freq range: 10 Hz to 16 kHz

Dyn range: 6.5 dB(A) to 110 dB

Sensitivity: 800 mV/Pa

Polarising Voltage: 200 V

Freq range: 10 Hz to 16 kHz

Dyn range: 6.5 dB(A) to 113 dB

Sensitivity: 1.8 mV/Pa

Polarising Voltage: 0 V

Use: low noise, confined spaces

array & QC microphone sets

Type 40PH-10 - CCP free-field 

array microphone

Type 40PL-10 - CCP free-field array microphone, high pressure

Type 40PK - CCP free-field very short QC microphone

Freq range: 5 Hz to 20 kHz

Dyn range: 32 dB(A) to 135 dB

Sensitivity: 50 mV/Pa

Polarising Voltage: 0 V

Freq range: 5 Hz to 20 kHz

Dyn range: 32 dB(A) to 150 dB

Sensitivity: 10 mV/Pa

Polarising Voltage: 0 V

Use: high SPL applications

Freq range: 10 Hz to 20 kHz

Dyn range: <26 dB(A) to 145 dB

Sensitivity: 18 mV/Pa

Polarising Voltage: 0 V

Use: Quality Control

Type 40PP-10 - CCP free-field 

QC microphone

Type 40PP-10-S1 - CCP free-field 

QC microphone

Freq range: 10 Hz to 20 kHz

Dyn range: 32 dB(A) to 128 dB

Sensitivity: 50 mV/Pa

Polarising Voltage: 0 V

Freq range: 10 Hz to 20 kHz

Dyn range: 32 dB(A) to 142 dB

Sensitivity: 10 mV/Pa

Polarising Voltage: 0 V

unique!

Type 40PM - EQset™

QC microphone

Freq range: 20 Hz to 20 kHz

Dyn range: 30 dB(A) to 120 dB

Sensitivity: 50 mV/Pa

Polarising Voltage: 0 V

each Type 40PM EQset™ production line microphone is factory tuned by GRAS (sensitivity and frequency response adjusted) to be as near identical to all other Type 40PM EQset™ microphone as possible - letting you to 'hot-swap' microphones with no down-time!

probe microphone sets

Type 40SC

CCP probe microphone

Type 40SA

probe microphone

Type 67SB

blast probe, ANSI S12.42

Freq range: 2 Hz to 8 kHz

Dyn range: 40 dB(A) to 160 dB

Sensitivity: 3 mV/Pa

Polarising Voltage: 0 V

Freq range: 2 Hz to 8 kHz

Dyn range: 40 dB(A) to 166 dB

Sensitivity: 3 mV/Pa

Polarising Voltage: 200 V

Freq range: 10 Hz to 20 kHz

Dyn range: 44 dB(A) to 174 dB

Sensitivity: 10 mV/Pa

Polarising Voltage: 200 V

Use: very high SPL, impulse

(match)

            Type 46DE - ⅛" pressure

(world's smallest measurement microphone!)

Freq range: 6.5 Hz to 140 kHz

Dyn range: 47 dB(A) to 177 dB

Sensitivity: 0.62 mV/Pa

Polarising Voltage: 0 V

Use: aero-acoustics

(1m integrated cable to preamp)

IMPORTANT NOTES:


    1.  many special microphone sets that have an integrated cable can be ordered with custom cable lengths - contact us of details


    2.  we aim to have all information accurate and current, please be aware that 'correct' specifications/details are as per GRAS website 

           (click on the product to view detailed specifications/information)

ETMC Technologies Pty Ltd                                          ( ABN: 14 114 595 836 )

Level 1, 22-28 Edgeworth David Avenue  |  Hornsby NSW 2077  |  AUSTRALIA

© 2009-2024   ETMC Technologies Pty Ltd  |  All rights reserved

+61 2 9555 1225

|      contact@etmc.com.au

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