Sony ECM-77LM Electret Condenser Microphone
Specifications
The ECM-77LM is a lavalier microphone based on the ECM-77BC, featuring a 3-pin Lemo connector for connection to the DWT-B03R.
Main Specifications
| Category | Details |
|---|---|
| Performance | |
| Model | Electret condenser type |
| Frequency response | 40Hz~20kHz |
| Directivity | Omnidirectional |
| Sensitivity | -39dB (0dB=1V/Pa, 1kHz) |
| Noise | 32dB SPL* or less |
| Wind noise | 40dB SPL* or less (with windscreen attached) |
| Max. input sound pressure level | 127dB SPL* |
| Dynamic range | 95dB or more |
| Output terminal | 3-pin Lemo connector |
| Operating temperature range | 0 to 60℃ |
| Storage temperature range | -20 to +60℃ |
| General | |
| Power supply | DC3.0 to 10.0V |
| External dimensions (diameter x length) | Microphone body: Approx. 5.6 x 12.5mm |
| Mass | Microphone body: Approx. 1.5g (excluding cord) |
| Microphone cable | Approx. 2.0mm in diameter, Approx. 1.6m in length |
| Microphone capsule color | Black |
| Accessories | Holder clip (horizontal) (1), Metal windscreen (1), Operating instructions (1) |
| *0dB SPL = 20 μPa |
External Dimensions Diagram
The diagram illustrates the dimensions of the microphone and its components. Key measurements include:
- Microphone body diameter: Ø11 mm
- Microphone body length: 12.5 mm
- Cable length: 1.600 mm
- Connector housing diameter: Ø5.6 mm
- Connector housing length: 15.3 mm
The diagram shows the following parts labeled from left to right: Wind screen, Microphone body, Bushing, Cable, Name plate, Bushing, 3-pin Lemo connector.
A separate illustration shows the 'Yokogata holder clip' (horizontal holder clip).
Dimensions are in millimeters (mm).
Specifications and appearance are subject to change without notice for product improvement.
