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High-end Short Shotgun Condenser Microphone
The Sony ECM-678 is a short shotgun, electret condenser-type microphone, which delivers outstanding sound performance in all field production and broadcast studio applications. It is also well-suited for use on Sony professional camcorders such as the HDV Series, DVCAM Series, and XDCAM Series. The ECM-678 offers excellent sensitivity, low inherent noise, and extreme durability. Its highly directional response allows clear voice pick-up even in the most demanding of environments, while the built-in low-cut filter switch helps to reduce unwanted pop and wind noise encountered in the field. With its high performance and durability, the ECM-678 microphone is the perfect choice for quality-critical sound-acquisition applications.
- High durability and reliability
- Flat-and-wide frequency response
- High sensitivity, low inherent noise
- Built-in low-cut filter
- Compact size
| Feature | Benefit |
|---|---|
| Superb Sound Quality | The ECM-678 offers an excellent sensitivity and low inherent-noise . This allows the microphone to be used for clear voice pick-up even in noisy environments. |
| Flat-and-wide Frequency Response | The ECM-678 microphone has a flat and-wide frequency response and provides sound reproduction that is extremely smooth and natural. |
| Compact and Lightweight Design | The ECM-678 has been designed as a highly directional compact and lightweight shotgun microphone. It maintainins good balance even when mounted on compact camcorders. |
| Specification | Detail |
|---|---|
| Capsule type | Electret Condenser |
| Directivity | Uni-directional (Super-cardiod) |
| Frequency Response | 40 Hz to 20 kHz |
| Sensitivity (at 1 kHz) | -28 dB +/-3dB (0 dB=1V/Pa.,at 1 kHz) |
| Output Impedance (at 1 kHz) | 200 Ohms +/-20% |
| Dynamic Range | 111 dB or more |
| Signal-to-noise Ratio | 78 dB or more (A-weighted, 1 kHz, 1 Pa.) |
| Inherent Noise | 16 dB SPL or less (0 dB SPL=20u PA) |
| Wind Noise | 60 dB SPL or less (0 dB SPL=20u PA) |
| Induction Noise from External Magnetic Field | 0 dB SPL or less (0 dB SPL=20u PA) |
| Maximum Input Sound Pressure Level | 127 dB SPL (0 dB SPL=20u PA) |
| Power Requirements | External, DC 48V +/- 4V |
| Dimensions | Length 9.9", Diameter 0.79" |
| Mass | 7 Ounces |
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