Sony ECM77BMP Omni-Directional Electret Condenser Mic
The Sony ECM-77BMP is a miniature omnidirectional lavalier microphone designed for professional broadcast, sound reinforcement, and recording applications. The condenser element features a miniature profile allowing it to be easily concealed in performance and broadcast situations. The omnidirectional polar pattern provides even frequency and sensitivity response at the direct and off-axis sections of the microphone capsule.
Manufacturer: Sony Pro
$277.98
Availability: In stock
SKU
ECM77BMP
Manufacturer: Sony Pro
Sony ECM77BMP Omni-Directional Electret Condenser Mic
Overview
The ECM-77 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 3.5-mm locking jack for use with UWP-D series wireless transmitters.
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-77BMP is compatible with UWP-D wireless transmitters, providing high-quality wireless microphone systems for video production.
Specifications
Audio Section
| 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] | 2.5kO30%, 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 Section
| 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] | f5.6 X 12.5 mm (Mic head) f1/4 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 |
Notes
| Note | *[1] 0 dB = 1 V/Pa, at 1 kHz *[2] Output impedance at 1 kHz *[3] A-weighted, 1 kHz, 1 Pa. *[4] 0 dB SPL = 20 Pa *[5] dB SPL/1E-7 T, 0 dB SPL = 20 Pa *[6] Wind noise at 6.56 ft/s (0 dB SPL = 20 Pa) *[7] 0 dB SPL = 20 Pa *[8] The values for dimensions are approximate. |
Manufacturer: Sony Pro
| UPC | 27242632509 |
|---|---|
| Manufacturer | Sony Pro |
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