Overview
The ECM-77 is probably the most often seen lavalier microphone on TV and it is used widely in both studio production and on location. It's popularity is based on a combination of excellent sound quality, robust construction and an attractive cosmetic design. This microphone is the ECM-77BC supplied with a 4-pin locking plug for use with wireless transmitters which have HIROSE SMC9-4S connector.
Hands Free
As a lavalier 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.
Features
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-77BC is compatible with wireless transmitters which have HIROSE SMC9-4S connector, providing high quality wireless microphone systems for video production.
- ECM-77B comes with a male XLR
- ECM-77BPT comes with pre soldered bare wire ends
Specifications
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: 90d B 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
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. 25.5 g, Approx. 0.9 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
- Coloured wind screen kit
- Black windscreen for ECM-77
*[1] 0 dB = 1 V/Pa, at 1 kHz
*[2] Output impedance at 1 kHz
*[3] A-weighted, 1 kHz, 1 Pa.
*[4] 0dB SPL = 20? Pa.
*[5] dB SPL/1E-7 T, 0 dB SPL = 20? Pa.
*[6] Wind noise at 2m/s (0 dB SPL = 20?Pa.)
*[8] The values for dimensions are approximate.
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