The Earthworks M30 Omnidirectional Measurement Microphone is a game-changer for audio professionals seeking precision and reliability. This reference microphone is part of the acclaimed Earthworks M Series, designed for both large and small room calibration. Its omnidirectional pattern, coupled with a remarkably flat frequency response from 5Hz to 30kHz, ensures that every nuance of the audio spectrum is captured with stunning accuracy. Whether you're using it for system alignment, room measurement, or sound reinforcement applications, the M30 delivers consistent performance regardless of temperature or atmospheric conditions.

Crafted with an emphasis on time-domain accuracy, this microphone excels in providing clean, fast impulse responses, making it ideal for applications requiring high-fidelity sound reproduction. The M30 is also optimized to work seamlessly with industry-standard measurement systems like Smaart, MLSSA, and TEF, ensuring that you get the most reliable data for your audio setups. The included microphone clip and calibration adapter further enhance its versatility, making it a staple in any professional audio toolkit.

Key Features:

• Omnidirectional pickup pattern for wide area coverage
• Ultra-wide frequency response from 5Hz to 30kHz
• Accurate time-domain performance for clean and fast impulse response
• Max SPL handling of 142 dB
• Requires 48V phantom power
• Includes microphone clip and calibration adapter
• Compatible with popular measurement systems such as Smaart, MLSSA, and TEF
• Comes with a limited 15-year manufacturer warranty

Product specs

FAQs

What is the frequency response of the Earthworks M30 Omnidirectional Measurement Microphone?

The Earthworks M30 features a flat frequency response from 3Hz to 30kHz, making it ideal for accurate acoustic measurements and capturing a wide range of sound frequencies.

Does the Earthworks M30 require phantom power?

Yes, the Earthworks M30 requires 24-48V phantom power to operate, which is commonly supplied by most professional audio interfaces and mixers.

What type of polar pattern does the Earthworks M30 have?

The Earthworks M30 has an omnidirectional polar pattern, allowing it to capture sound equally from all directions, which is essential for accurate room and environmental measurements.

Is the Earthworks M30 suitable for high SPL environments?

Yes, the Earthworks M30 can handle a maximum sound pressure level (SPL) of 140dB, making it suitable for measuring loud sound sources without distortion.

How does the Earthworks M30 compare to other measurement microphones?

The Earthworks M30 is known for its precision, with a flat frequency response and low self-noise of 20dB (A weighted), meeting ANSI Type 1 and IEC 61094 standards, making it a reliable choice for professional acoustic measurements.