Sony AA battery/+48V Shotgun Microphone (ECM674)
Sony's ECM-674/9X features a supercardioid polar pattern for excellent directivity and minimal noise at the off-axis sections of the capsule. The result is a detailed, audible signal while used in noisy environments. The microphone provides a wide, flat frequency response which results in smooth, accurate signal reproduction with crisp detail and no added coloration.
Details
Sony's ECM-674/9X Shotgun Microphone provides professional level signal reproduction while remaining cost effective. The ECM-674/9X's compact size, audio character and sensitivity result in the level of performance suitable for use with professional and semi-professional video cameras. It features a supercardioid polar pattern for excellent directivity and minimal noise at the off-axis sections of the capsule. The result is a detailed, audible signal while used in noisy environments.
This microphone provides a wide, flat frequency response which results in smooth, accurate signal reproduction with crisp detail and no added coloration. The ECM-674/9X is powered with an internal AA-size battery or external 48-volt phantom power. The ECM-674/9X's size and sound quality make it an excellent choice for event video shoots, film, documentary shooting, court room depositions, etc.
Key features:
- Battery or Phantom Power The ECM-674/9X is capable of powering via AA size internal battery or external 48 Volt phantom power.
- Supercardioid Polar Pattern The supercardioid polar pattern is effective in minimizing noise and ambient audio at the off-axis sections of the microphone capsule.
- Low Frequency Roll-Off Switch The 2-position low frequency roll-off switch minimizes low frequency rumble and noise due to wind, proximity effect, ambiance, etc.
- Compact Design The ECM-674/9X features a low-profile and light weight construction. The compact design is suitable for mounting on smaller cameras without obstructing the view.
Specifications
| Capsule Type | Mono Electret Condenser |
| Frequency Response | 40 Hz to 20 kHz |
| Directivity | Uni-directional (super-cardioid) |
| Sensitivity | -36 dB ±3 dB |
| Dyanmic Range | 107 dB or more |
| S/N Ratio | 77 dB or more (IEC179 A-weighted, 1 kHz, 1Pa) |
| INherent Noise (0dB=20µPa) | 17 dB SPL or less |
| Induction Noise from External Magnetic Field | 0 dB SPL or less |
| Wind Noise | 45 dB SPL or less (with windscreen), 50 dB SPL (without windscreen), (0 dB SPL=20u PA) |
| Max SPL (dB SPL)(0dB=20µP) | 124 dB SPL |
| Connector | XLR-3 |
| Cable Length | XLR-3 to XLR-3 19.6 inches (50cm) |
| Power Requirements | DC 40 to 52 V |
| Dimensions | ø13/16 x 7 7/8 inches |
| Weight | 4.76 oz (134g) |
Sony ECM-674 Frequency Response |
What's In The Box
- Sony ECM-674/9X Electret Condenser Shotgun Microphone
- Windscreen
- Microphone Spacer