描述
30kHz 量測麥克風
Earthworks Audio M30 測量麥克風(單支)
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.
專業測量使用
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.
Precision With Your Favorite Measurement Software
Every M30 is individually hand-tuned and tested and is delivered with its own printed frequency response chart. An Electronic Calibration File (ECF) is generated for each microphone during final testing, and can be downloaded free of charge after product registration.
產品規格
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) |
商品評價
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