The Sony ECM-678/9X short shotgun microphone delivers professional audio signal reproduction while remaining camera mountable and cost effective. Designed for use in broadcast, professional video, film, and field audio applications, the ECM-678/9X is at home mounted on a boom pole or Sony HDV Series, DVCAM Series and XDCAM Series cameras.
The super-cardioid polar pattern aides in the microphone's directional response, allowing clear pick up of the target signal while eliminating noise and ambiance at the off-axis sections of the microphone.
The ECM-678/9X features a low-cut filter switch that eliminates noise and low frequency rumble. The microphone requires external +48V phantom power and it's rugged design proves suitable for rigorous use on the road.
Audio Section
Capsule Type
Mono Electret Condenser
Frequency Response
40 Hz to 20 kHz
Directivity
Uni-directional (super-cardioid)
Sensitivity *[1]
-28 dB +/-3dB
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
General Section
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)
