ECM-77 is a miniature omni-directional lavalier microphone designed for professional broadcast, sound reinforcement and recording applications. The condenser element features a miniature profile allowing it to be easily concealed in performance. The omni-directional pattern provides even sensitivity and frequency response at the direct and off-axis sections of the microphone capsule.
2-way powering-AA-size battery or external power supply
Black finish
Pigtail connection, without battery unit or connector
Polar/Pickup Pattern - Omnidirectional
Microphone Type - Electret Condenser
Spec Sheet available - Yes
Connector:
BPT type, No connector (Pigtail)
Maximum SPL:
120dB SPL
Power Requirements:
1.1 to 10.0 V (DC )
Sensitivity:
-39.0dB (11.2mV)
Inherent noise:
30dB SPL or less
Induction noise from external magnetic field:
5dB SPL or less
Wind noise:
40dB SPL or less (With windscreen, at 2m/s)
Product Weight:
0.02 kg
Cable Length:
298.70 cm
Cable Length:
2.99 m
Minimum Frequency Response (Bandwidth):
40 Hz
Minimum Frequency Response (Bandwidth):
0.04 kHz
Maximum Frequency Response (Bandwidth):
20000 Hz
Maximum Frequency Response (Bandwidth):
20 kHz
Dynamic Range:
90 dB
Signal to Noise Ratio:
64 dB
Microphone Head Dimension:
1/4 diameter X 1/2-inch