GRAS 47AX

Product catalog summary

Overview
The GRAS 47AX 1/2'' CCP Flush-Mount Microphone Set is a precision pressure microphone designed for flush mounting in confined spaces, clay models, and ground array measurements. It features a built-in CCP preamplifier and is suitable for general noise measurements.

Specifications
- Frequency Range: 3.15 Hz to 20 kHz
- Dynamic Range: 22 dB(A) to 150 dB
- Sensitivity: 12.5 mV/Pa
- Power Supply: 2 to 10 mA (CCP)
- Temperature Range: -30 to 70°C (-22 to 158°F) for operation, -40 to 85°C (-40 to 185°F) for storage
- Humidity Range: 0 to 90% RH non-condensing
- Compliance: IEC 61094-4

Design and Features
The microphone has a low profile with a height of 8 mm to the diaphragm, making it ideal for applications with size constraints. It includes a built-in TEDS circuit for automatic transducer identification and comes with a 1.5 m cable with a Microdot connector and a BNC adapter.

Calibration
GRAS offers two types of calibration services: Traceable Calibration and Accredited Calibration. The latter is performed by an ISO 17025 accredited laboratory. Regular recalibration is recommended to maintain accuracy.

Quality and Warranty
Manufactured in Denmark, GRAS microphones are made from high-quality materials ensuring durability and resistance to physical damage and corrosion. The product comes with a 5-year warranty against defects.

Service
GRAS provides services for diaphragm replacement at a reasonable cost and quick turnaround, protecting the investment and maintaining quality assurance.

Optional Accessories
Available accessories include power modules, calibration adapters, mounting adapters, and various cable options.

About GRAS
GRAS Sound & Vibration is a leader in the sound and vibration industry, providing high-quality measurement microphones for various industries including aerospace, automotive, and consumer electronics. They have a global presence with subsidiaries and distributors in over 40 countries.

Catalog excerpts

Freq range: 3.15 Hz to 20 kHz Dyn range: 22 dB(A) to 150 dB Sensitivity: 12.5 mV/Pa The GRAS 47AX 1/2" CCP Flush-Mount Microphone Set is a low profile 1/2" precision pressure microphone with built-in CCP preamplifier. GRAS Sound & Vibration Skovlytoften 33, 2840 Holte, Denmark www.grasacoustics.com GRAS Sound & Vibration

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GRAS 47AX 1/2'' CCP Flush-mount Microphone Set Typical applications and use • Flush mounting in confined spaces • Flush mounting in clay models • Ground array measurements • General noise measurements Design With a height (to the diaphragm) of only 8 mm, 47AX is suitably designed for flush mounting in plates in ground array applications and other applications with size constraints. The microphone is a prepolarized pressure microphone with a dynamic range from 22 dB to 146 dB and a frequency range from 3.15 Hz to 20 kHz. The built-in preamplifier is a low noise constant current power (CCP) type,...

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GRAS 47AX 1/2'' CCP Flush-mount Microphone Set Service Should you by mistake damage the diaphragm on a GRAS microphone we will in most cases be able to exchange it at a very reasonable cost and short turn-around time. This not only protects your investment but also meets your quality assurance department since you do not have to worry about new serial numbers etc. GRAS Sound & Vibration

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GRAS 47AX 1/2'' CCP Flush-mount Microphone Set GRAS Sound & Vibration

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GRAS 47AX 1/2'' CCP Flush-mount Microphone Set Typical frequency response GRAS Sound & Vibration reserves the right to change specifications and accessories without notice.

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GRAS 47AX 1/2'' CCP Flush-mount Microphone Set Sound & Vibration

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GRAS 47AX 1/2'' CCP Flush-mount Microphone Set GRAS Sound & Vibration

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GRAS 47AX 1/2'' CCP Flush-mount Microphone Set Included items GRAS AE0046 Microdot - BNC male adapter GRAS Sound & Vibration reserves the right to change specifications and accessories without notice. GRAS Sound & Vibration

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HEAD OFFICE, DENMARK GRAS SOUND & VIBRATION Skovlytoften 33 2840 Holte Denmark Tel: +45 4566 4046 www.grasacoustics.com [email protected] USA GRAS SOUND & VIBRATION 5750 S.W. Arctic Drive Beaverton, OR 97005 Tel: 503-627-0832 Toll Free: 800-231-7350 www.grasacoustics.com [email protected] CHINA GRAS SOUND & VIBRATION Room 303, Building T6 Hongqiaohui, 990, Shenchang Road Minhang District, Shanghai China. 201106 Tel: +86 21 64203370 www.gras.com.cn [email protected] Sound & Vibration ABOUT GRAS SOUND & VIBRATION GRAS is a worldwide leader in the sound and vibration industry....

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GRAS 47AX

GRAS 47AX

Catalog excerpts

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