
( Brand: Gras ), ( Part Type: Microphone ), ( Country Of Origin: Denmark ), ( Manufacturer Part Number: 46AE )
The GRAS 46AE Precision Microphone is a high-performance, versatile acoustical measurement microphone designed for various applications in the field of sound and vibration measurement. This microphone is part of GRAS's renowned 4000 Series, known for its exceptional accuracy and reliability.
The GRAS 46AE is a condenser microphone featuring a built-in preamplifier with a high common-mode rejection ratio. This preamplifier is fully integrated into the microphone capsule, minimizing the need for external cabling and reducing the risk of interference. The microphone comes with a standard 3-pin connector, making it compatible with a wide range of measurement systems and data acquisition devices.
The GRAS 46AE boasts a frequency response range of 2 Hz to 20 kHz, ensuring accurate measurement of sounds and vibrations over a broad spectrum. Its nominal sensitivity is 12 mV/Pa, providing a high signal-to-noise ratio and excellent resolution. This microphone is also equipped with a built-in calibration function, allowing users to perform self-calibration and ensure traceability to international standards.
The GRAS 46AE's rugged design ensures its durability in various environmental conditions. It features a robust, anodized aluminum body and a screw-on capsule protection cover, making it resistant to shocks and vibrations. The microphone is also resistant to humidity and temperature extremes, allowing for reliable use in diverse applications.
In summary, the GRAS 46AE Precision Microphone is a high-performance, versatile acoustical measurement microphone with a built-in preamplifier, broad frequency response range, excellent sensitivity, and rugged design. It is an essential tool for professionals in the fields of sound and vibration measurement, offering unparalleled accuracy and reliability.
The GRAS 46AE precision microphone is a high-end, professional-grade microphone designed for various applications including sound calibration, room acoustics measurement, and research. Here are some pros and cons of buying this microphone:
Pros:1. High Sensitivity: The GRAS 46AE has a very low self-noise level and high sensitivity, making it ideal for measuring very quiet sounds or for use in environments with low signal levels.
2. Flat Frequency Response: The microphone has a very flat frequency response, which is essential for accurate sound measurement and analysis.
3. Robust Design: The GRAS 46AE is built to last, with a rugged design that can withstand tough conditions. It is also resistant to moisture and electromagnetic interference.
4. Versatile Applications: The microphone can be used for a wide range of applications, including sound level measurement, speech recognition, and vibration analysis.
5. Calibrated and Certified: The microphone comes calibrated and certified, ensuring that the measurements made with it are accurate and reliable.
Cons:1. Expensive: The GRAS 46AE is a high-end microphone, and its price reflects its advanced features and quality.
2. Requires External Preamplifier: The microphone requires an external preamplifier to boost the signal before it can be recorded or analyzed. This can add to the overall cost and complexity of the setup.
3. Complex Setup: The microphone requires careful setup and calibration, which can be time-consuming and may require specialized knowledge.
4. Limited Frequency Range: The microphone has a limited frequency response, which may not be suitable for all applications. For example, it may not be suitable for measuring very high or very low frequencies.
In conclusion, the GRAS 46AE precision microphone is a high-quality, professional-grade microphone that offers excellent performance and accuracy for various applications. Its high sensitivity, flat frequency response, rugged design, and versatility make it a valuable tool for researchers, acousticians, and sound engineers. However, its high cost, requirement for an external preamplifier, complex setup, and limited frequency range may make it a less practical choice for some users. Ultimately, the decision to buy the GRAS 46AE depends on the specific needs and budget of the user. If accuracy and high performance are essential, then the GRAS 46AE is an excellent investment. However, if cost and complexity are major concerns, then other options may be more suitable.
The GRAS 46AE Precision Measurement Microphone is a high-quality microphone designed for industrial automation and measurement applications. Made by the reputable brand GRAS in Denmark, this microphone offers precise and accurate measurements for a wide range of applications.