For superior sound quality, choose the ECM-678. It delivers superior sensitivity of –28 dB (0 dB = 1 V/Pa) and extremely low inherent noise of less than 16 dB SPL. This microphone balances the need for a compact size with its ability to deliver excellent performance. The result is a highly directional microphone that is only 9.84 inches in length.
Capsule Type
Mono Electret Condenser
Frequency Response
40 Hz to 20 kHz
Directivity
Uni-directional (super-cardioid)
Sensitivity *[1]
–28 dB ±3 dB
Output Impedance *[2]
200Ω±20%, Balanced
Dynamic Range
111 dB or more
Signal-to-Noise Ratio *[3]
78 dB or more
Inherent Noise *[4]
16 dB SPL or less
Induction Noise From External Magnetic Field *[5]
0 dB SPL or less
Wind Noise *[6]
60 dB SPL or less (without screen)
Maximum Input Sound Pressure Level *[7]
127 dB SPL
Connector
XLR-3-12C (male)
Mic Cable
XLR-3 to XLR-3
480 mm
18.9 inches
Power Requirements
External, DC 48 V +/-4 V
Dimensions *[8]
φ20 x 250 mm
φ13/16 x 9 7/8 inches
Mass
Approx. 7 oz
Approx. 200 g
Supplied Accessories
Windscreen (1)
Stand adaptor (2)
Short LR cable (for camcorder use) (1)
Operating instructions (1)
Mic spacer (2)
Mic holder (1)
Carrying case (1)
