ESE

Product Manager

Raitt

CN TEL:

(86)-(755)-83760285

EMAIL:

raittqin@sz.ese.com.hk

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Founded in 1994, GRAS Sound and Vibration is globally recognized for its innovative and high-quality products. The company manufactures industry-standard microphones and acoustic sensors that are known for their reliability.

These products find use in various domains such as automotive, aerospace, consumer electronics, and research, owing to their sound and vibration measurement capabilities. Built on years of research, GRAS products strive to deliver dependable measurements. They are acclaimed for their durability, precision, and user-friendliness.

Product Type
Test Microphone
Artificial Mouth
Artificial Ear
Kemar Head
Earphone Test Fixture
Acoustic Calibrator

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46AE

Freq range: 3.15 Hz to 20 kHz Dyn range: 17 dB(A) to 138 dB Sensitivity: 50 mV/Pa IEC 61672 Class 1

146AE

Freq range: 3.15 Hz to 20 kHz Dyn range: 18 dB(A) to 133 dB Sensitivity: 50 mV/Pa Temperature: -40 to +125°C Humidity: 10 – 90% IP67

43AA

Connection: 200 V/LEMO Volume: Complex Dyn range: 25 dB(A) to 164 dB ANSI: S3.7 IEC: 60318-1 & -2

45BB

Head & Torso Connection: 0 V/CCP or 200 V/LEMO Channel(s): 2 ANSI: S3.36, S3.25 IEC: 60318-7

12AA

2-Channel Power Module with gain and filters connection: Traditional 200 V Channel(s): 2

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