Sony ECM-678 Shotgun Microphone
Calumet # SZ2265
Mfg. Part # ECM678/9X
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Product Specifications
Specifications:
- 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"
- Weight: 7 Ounces