From Earthworks
The measurement mic if you’re serious about sound.
Used on countless full-scale concert tours, as well as in scientific research laboratories, tropical rainforests, and rocket testing facilities, the M30 has proven to be a lab-grade audio instrument that can handle any environment.
Unparalleled Audio Results at an Affordable Cost
A flat frequency response that extends from 3Hz to 30kHz, an exceptionally consistent omnidirectional polar response, 140dB SPL rating without distortion and no handling noise.
Consistent Measurements in Any Location
Immune to most temperature and atmospheric fluctuations, the M30 delivers reliable and repeatable results in any environment.
| FREQUENCY RESPONSE | 3Hz to 30kHz |
| 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 (between pins 2 & 3) |
| MIN OUTPUT LOAD | 600Ω between pins 2 & 3 |
| NOISE | 20dB SPL equivalent (A weighted) |
| DIMENSIONS (L x D) | 229mm x 22mm (9.0 x .860 inches) |
| WEIGHT | .5 lb. (225g) |
Free 3-Year Warranty
Sound Pure stands behind our products. Free three-year warranty on this item. Coverage exclusions live in Terms & Conditions, Section 27.
Level of support and expertise that simply isn't available at big-box megastores. Read the warranty →
Returns
This item is not eligible for the Try-Before-You-Buy 48-hour audition. Standard return policy applies — see Terms & Conditions, Section 18 for details.
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Sound Pure Studios · Durham, NC
Come hear it in our control rooms.
Sound Pure is a working studio in Durham, NC — a 1,000 sq ft live room and two pro control rooms. Book a session to audition gear in a world-class acoustic space before you buy.