- Webcode: 275530 • Mfr: ECM77BMP
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Product Highlights
- Lavalier Microphone
- Omnidirectional Pickup Pattern
- BMP Connection
- Wired
Sony Electret Condenser Lavalier Microphone
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Overview
The ECM-77 is probably the most often seen lapel microphone on TV and it is used widely in both studio production and on location. Its popularity is based on a combination of excellent sound quality, robust construction and an attractive cosmetic design. This microphone is the ECM-77BMP which is supplied with a 3.5mm locking jack for use with WRT-805 and UWP series wireless transmitter.
Hands Free
As a lapel microphone, the ECM-77 is an alternative to the traditional hand held microphone and being 'hands free' it allows the presenter to concentrate on her/his performance.
Professional Image
The ECM-77 is probably the most seen microphone on TV and its compact design creates a professional image.
Easy and Familiar Operation
The ECM-77 is an essential tool for achieving good quality voice recording. The microphone's capsule is designed for voice pick-up with an extended frequency response and impressive sensitivity. The popularity of the microphone in TV production means that most sound people will be familiar with using the ECM-77.
Designed for high quality voice pick-up
The ECM-77's capsule features a voice emphasis curve, extended frequency response and sensitivity.
Minute size
The capsule has a diameter of only 5.6mm and is 12.5mm long.
Ready for wireless systems
The ECM-77BMP is compatible with the Sony Freedom WRT-805 wireless transmitter, providing high quality wireless microphone systems for video production.
What's Included
- Sony ECM-77BMP Omnidirectional Lavalier Microphone
- Holder Clip
- Windscreen
Reviews
Product Specifications
| Audio | |
|---|---|
| Capsule Type | Electret Condenser |
| Frequency Response | 40 Hz to 20 kHz |
| Directivity | Omni-directional |
| Sensitivity *[1] | -39.0 dB (11.2 mV) |
| Output Impedance *[2] | 2.5kΩ±30%, Unbalanced |
| Dynamic Range | 90 dB or more |
| Signal-to-Noise Ratio *[3] | 64 dB or more |
| Inherent Noise *[4] | 30 dB SPL or less |
| Induction Noise From External Magnetic Field *[5] | 5 dB SPL or less |
| Wind Noise *[6] | 40 dB SPL or less (with windscreen) |
| Maximum Input Sound Pressure Level *[7] | 120 dB SPL |
| General | |
|---|---|
| Connector | BMP type. Supplied with o3.5 mm, 3-pole mini plug. |
| Mic Cable | 3.9 feet 1.2 m |
| Power Requirements | DC 1.1 V to 10.0V |
| Power Consumption | 0.4 mA or less |
| Dimensions *[8] | φ5.6 X 12.5 mm (Mic head) φ1/4 X 1/2 inches (Mic head) |
| Mass | Approx. 22.7 g Approx. 0.8 oz |
| Supplied Accessories | Single/horizontal type tie clip (1) Metal-mesh type windscreen (1) |
| Optional Accessories | Wind screen pack Vertical clip pack Safety pin type clip pack Horizontal double-clip pack Horizontal single-clip pack ECM-77 accessory kit Colored wind screen kit Black windscreen for ECM-77 |
Questions & Answers
Sony Electret Condenser Lavalier Microphone
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