The ECM-66B miniature, lapel microphone is suitable for voice and musical instrument pick-up in noisy environments. The cardioid polar response allows the microphone to be positioned for picking up the sound source while rejecting background noises. It is supplied with a integral power barrel and it is terminated with an XLR connector.
| Capsule Type | Electret Condenser |
| Frequency Response | 70 Hz to 14 kHz |
| Directivity | Uni-directional |
| Sensitivity *[1] | -36.5dB 2 dB |
| Output Impedance *[2] | 2.5kO30%, Unbalanced |
| Dynamic Range | 101 dB or more |
| Signal-to-Noise Ratio *[3] | 65 dB or more |
| Inherent Noise *[4] | 29 dB SPL or less |
| Induction Noise From External Magnetic Field *[5] | 5 dB SPL or less |
| Wind Noise *[6] | 50 dB SPL or less (with windscreen) |
| Maximum Input Sound Pressure Level *[7] | 130 dB SPL |
| Connector | BC type. Supplied with Sony 4-pin (SMC9-4P) connector |
| Mic Cable | 3.9 feet 1.2 m |
| Power Requirements | DC 1.1 V to 10.0 V |
| Power Consumption | 0.4 mA or less |
| Dimensions *[8] | o7/16 X 31/32 inches (Mic head) o10.6 X 24.2 mm (Mic head) |
| Mass | Approx. 31.2 g Approx. 1.1 oz |
| Supplied Accessories | Urethane type windscreen (1) Single/vertical type tie clip (1) Single/horizontal type tie clip (1) Operating instructions (1) Mic case (1) |
| Optional Accessories | Wind screen pack Horizontal single-clip pack |
| Note | *[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.) *[7] 0 dB SPL = 20? Pa. *[8] The values for dimensions are approximate. |
| Manufacturer | Sony Pro |
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