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. Its popularity is based on a combination of excellent sound quality, robust construction, and an attractive cosmetic design. This microphone is the ECM-77BPT, which is supplied with pre-solder bare wire ends
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 |
Connector | No connector (Pigtail) |
Mic Cable | 9.8 feet 3 m |
Power Requirements | DC 1.1 V to 10.0 V |
Power Consumption | 0.4 mA or less |
Dimensions *[8] | f 5.6 X 12.5 mm (Mic head) f 1/4 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 Horiozntal single-clip pack ECM-77 accessory kit Colored wind screen kit Black windscreen for ECM-77 |
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. |
UPC | 27242632519 |
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Manufacturer | Sony Pro |