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.
Capsule Type: | Electret condenser |
Directivity: | Uni-directional (super-cardioid) |
Frequency Response: | 40 Hz to 20 kHz |
Sensitivity (at 1 kHz) | -36 dB(*1) ±3 dB |
Output impedance (at 1 kHz) | 220 ? ±20% |
Dynamic range | Phantom: 107 dB or more, Battery: 98 dB or more |
Signal-to-noise ratio | 77 dB or more (IEC179 A-weighted, 1 kHz, 1Pa.) |
Inherent noise | 17 dB SPL(*2) or less |
Wind noise | 50 dB SPL(*2) or less (with windscreen) |
Induction noise from external magnetic field | 0 dB SPL(*2) or less |
Maximum input sound pressure level | Phantom: 124 dB SPL (*2), Battery: 115 dB SPL (*2) |
Power requirements | External: DC 40 to 52 V, Battery: 1.5 V |
Dimensions | 20 dia. x 268 mm (13/16 dia. x 10 5/8 inches) |
Mass | Approx. 185 g (6.5 oz) without battery Approx. 208 g (7.3 oz) with battery |
Note: | (*1) 0 dB=1 V/Pa., at 1 kHz (*2) 0 dB=20µ Pa. |
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