Sony ECM-674 Shotgun Microphone
SonySony ECM-674 - High quality electret condenser microphone, ideal for HVR-Z1E HDV Camcorder.
The ECM-674 is an affordable shotgun-type electret condenser microphone, which delivers excellent sound performance in field and studio productions.
Flat-and-wide Frequency Response
The ECM-674 microphone has a flat-and-wide frequency response (40 Hz to 20 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 268 mm (10 5/8 inches) in length and weighs just 185 g (6.5 oz), maintaining good balance even when mounted on compact camcorders.
Built-in Low Cut Filter
The built-in two-position (M, V) low-cut switch provides users with a simple method of reducing the effects of undesired ambient noise.
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 Ω ?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 |
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Note: |
(*1) 0 dB=1 V/Pa., at 1 kHz (*2) 0 dB=20? Pa. |