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Uni-directional (Super Cardiod) Electret Condenser Shotgun Microphone, Battery or Phantom Powered
The Sony ECM-674 is an affordable shotgun-type electret condenser microphone, which
delivers excellent sound performance in field and studio productions.
Offering high-sensitivity, low-noise characteristics and flat-and-wide frequency response
in a compact and lightweight design. The ECM-674 is well-suited for use with Sony camcorders
such as the HDV Series, DVCAM Series, and XDCAM Series.
In addition, its two-way powering feature allows for both microphone power operation
and battery operation. With its high performance, affordable price, and great versatility,
the ECM-674 microphone is an ideal choice for a range of sound-acquisition applications.
FEATURES
Superb Sound Quality
The ECM-674 offers an excellent sensitivity of -36 dB (0 dB=1 V/Pa.) and low inherent-noise
level of less than 19 dB SPL. This allows the microphone to be used for clear voice
pick-up even in noisy environments.
Flat-and-wide Frequency Response
The ECM-674 microphone has a flat and-wide frequency response (60 Hz to 18 kHz) and
provides sound reproduction that is extremely smooth and natural.
Compact and Lightweight Design
The ECM-674 has been designed as a highly directional compact and lightweight shotgun
microphone. It measures only 10 5/8 inches in length and weighs just 7 oz, maintaining good
balance even when mounted on compact camcorders.
GENERAL
Capsule Type: Mono Electret Condenser
Dimensions: ø13/16 x 10 5/8 inches
Directivity: Uni-directional (super-cardioid)
Dynamic Range: Phantom: 107 dB or more - Battery: 98 dB or more
Frequency Response: 40 Hz to 20 kHz
Induction Noise from External Magnetic Field:
0 dB SPL or less (0 dB SPL=20u PA)
Inherent Noise (0dB=20µPa): 17 dB SPL or less
Max SPL (dB SPL)(0dB=20µP): Phantom: 124 dB SPL - Battery: 115 dB SPL
Output Impedance at 1kHz (Balanced) (1/2 ± 20%): 220 O ±20%
Power Requirements: External: DC 40 to 52 V - Battery: 1.5 V
S/N Ratio: 77 dB or more (IEC179 A-weighted, 1 kHz, 1Pa.)
Sensitivity: -36 dB ±3 dB
Weight: 6.5 oz without battery - 7.3 oz with battery
Wind Noise: 45 dB SPL or less (with windscreen)
50 dB SPL (without windscreen),(0 dB SPL=20u PA)
SUPPLIED ACCESSORIES
Windscreen
Microphone Spacer
Operating Instructions
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