Earthworks Audio M30 Omnidirectional Measurement Microphone

1. ఓవర్view

The Earthworks Audio M30 is a high-quality omnidirectional measurement microphone designed for accurate acoustic measurements. It features a small, precise omnidirectional element, a durable stainless steel body, and advanced circuitry to deliver a flat, time-coherent frequency response from 9 Hz to 30 kHz. The M30 is widely recognized as a standard reference for various audio measurement systems, including Smaart, MLSSA, SIMM, and TEF.

This microphone is engineered for reliability and precision, making it an essential tool for professionals requiring consistent and accurate sound analysis. Its robust construction ensures durability, while its stable performance across temperature variations allows for reliable field calibration.

2. పెట్టెలో ఏముంది

• Earthworks Omnidirectional Measurement Microphone
• మైక్రోఫోన్ క్లిప్
• అమరిక అడాప్టర్
• రక్షణ కేసు
• Earthworks 15 Year Parts and Labor Warranty Information

The package includes the M30 microphone, a microphone clip for secure mounting, a calibration adapter for field calibration, and a protective case for transport and storage. Detailed warranty information is also provided.

3 కీ ఫీచర్లు

• ఫ్రీక్వెన్సీ రెస్పాన్స్: +1/-3 dB from 5 Hz - 30 kHz
• ధ్రువ నమూనా: ఓమ్నిడైరెక్షనల్
• సున్నితత్వం: 8 mV/Pa (-42 dBV/Pa)
• శక్తి అవసరాలు: 48V Phantom Power, 10 mA
• అవుట్‌పుట్: XLR, intended to drive a balanced, transformerless input, Pin 2 +

4. సెటప్

1. మైక్రోఫోన్‌ను అన్‌ప్యాక్ చేయండి: Carefully remove the M30 microphone and its accessories from the protective case.
2. మైక్రోఫోన్ క్లిప్‌ను అటాచ్ చేయండి: Securely fasten the included microphone clip to a suitable microphone stand or boom arm.
3. మైక్రోఫోన్‌ను మౌంట్ చేయండి: Insert the M30 microphone into the clip. Ensure it is firmly held but not overtightened.
4. XLR కేబుల్‌ను కనెక్ట్ చేయండి: Connect a standard XLR cable to the microphone's output. The M30 requires a balanced, transformerless input, with Pin 2 as the positive signal.
5. Apply Phantom Power: Connect the other end of the XLR cable to an audio interface, mixer, or preamplifier that can supply 48V phantom power. The M30 requires 10 mA of current. Ensure phantom power is activated on your device.
6. స్థానం: For accurate measurements, position the microphone in the desired location within the acoustic space. Due to its omnidirectional pattern, the microphone picks up sound equally from all directions.

5. ఆపరేటింగ్

The Earthworks M30 is designed for precise acoustic measurements. Its omnidirectional polar pattern means it captures sound from all directions uniformly, which is crucial for room analysis and loudspeaker design. To achieve the most accurate results:

• మైక్రోఫోన్ ప్లేస్‌మెంట్: Place the microphone at the listening position or at various points within the room to capture a comprehensive acoustic profile. Avoid placing it too close to reflective surfaces unless specifically intended for boundary measurements.
• క్రమాంకనం: Utilize the included calibration adapter with a 1/2-inch calibrator for field calibration. This ensures the microphone's sensitivity is accurately accounted for in your measurement software, providing correct absolute SPL readings.
• సాఫ్ట్‌వేర్ ఇంటిగ్రేషన్: Use the M30 with your preferred acoustic measurement software (e.g., Smaart, MLSSA, SIMM, TEF) to analyze frequency response, phase, and other acoustic properties of your sound system or environment.
• సిగ్నల్ మానిటరింగ్: Monitor the input signal levels to prevent clipping or distortion, ensuring the integrity of your measurements.

6. నిర్వహణ

• శుభ్రపరచడం: Gently wipe the microphone's stainless steel body with a soft, dry cloth. Avoid using harsh chemicals or abrasive materials that could damage the finish or internal components.
• నిల్వ: When not in use, store the M30 in its provided protective case to shield it from dust, moisture, and physical impact.
• నిర్వహణ: Handle the microphone with care. While durable, dropping or subjecting it to severe shocks can affect its calibration and performance.
• పర్యావరణ పరిస్థితులు: Avoid exposing the microphone to extreme temperatures or high humidity for prolonged periods.

7. ట్రబుల్షూటింగ్

• ధ్వని లేదు:
  • Ensure 48V phantom power is enabled on your audio interface or mixer.
  • Check all XLR cable connections for proper seating and integrity.
  • Verify that the input gain on your audio device is set appropriately.
• వక్రీకరించిన ధ్వని:
  • Reduce the input gain on your audio device to prevent clipping.
  • Ensure the microphone is not exposed to excessively high sound pressure levels beyond its maximum SPL rating.
• సరికాని రీడింగ్‌లు:
  • Perform a field calibration using a 1/2-inch calibrator and the provided adapter.
  • Check microphone placement to ensure it is not influenced by unwanted reflections or room modes.
  • Verify that your measurement software is correctly configured for the M30's characteristics.

8. స్పెసిఫికేషన్లు

9. వారంటీ మరియు మద్దతు

The Earthworks Audio M30 Omnidirectional Measurement Microphone comes with a 15 సంవత్సరాల భాగాలు మరియు కార్మిక వారంటీ. ఈ వారంటీ సాధారణ ఉపయోగంలో పదార్థాలు మరియు పనితనంలో లోపాలను కవర్ చేస్తుంది.

For technical support, warranty claims, or any questions regarding your M30 microphone, please refer to the contact information provided in your product packaging or visit the official Earthworks Audio website. Ensure you have your purchase receipt and product serial number available when contacting support.

Regularly check the Earthworks Audio website for any updated drivers, firmware, or additional support resources that may enhance your experience with the M30 microphone.