Earthworks M50 Measurement Mic
Best precision tool for professional acoustical engineers and loudspeaker designers.
This is the gold standard for engineers who demand absolute transparency from 3Hz to 50kHz. It trades the colored, character-driven sound of studio mics for surgical precision, turning your measurement rig into a scientific instrument that captures reality exactly as it exists.
$1299.00
at
Moon Audio
More M-Series options
Who it's for
- Acoustic engineers needing precise, reliable system calibration data
- Audio professionals requiring high-fidelity capture of subtle sonic nuances
- Facility managers seeking long-term, consistent measurement performance
Who should skip it
- Studio producers looking for versatile, general-purpose recording microphones
- Budget-conscious hobbyists prioritizing value over extreme measurement precision
- Field technicians working in rugged or high-impact environments
Performance breakdown
Frequency Accuracy
Ultra-wide 3Hz to 50kHz range captures every nuance with surgical precision.
SPL Handling
Handles 140dB inputs without distortion for high-pressure acoustic testing.
Transient Response
Lightning-fast impulse reproduction ensures highly accurate transient analysis.
Environmental Stability
Temperature-compensated electronics guarantee repeatable results across diverse testing environments.
Software Compatibility
Seamless integration with industry-standard measurement suites like SMAART and MLSSA.
Build Integrity
Rugged professional construction meets rigorous Type 1 measurement standards.
Key Specs
Frequency Response
3Hz - 50kHz
Polar Pattern
Omnidirectional
Sensitivity
34mV/Pa (-29dBV/Pa)
Power Requirements
24-48V Phantom, 10mA
Max Acoustic Input
140dB SPL
Output
XLR (pin 2+)
Output Impedance
65Ω balanced
Min Output Load
600Ω
Noise
20dB SPL equivalent (A weighted)
Dimensions (L x D)
229mm x 22mm
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