Поиск
По наименованию | По типу
ECM-77BPT |
цена: | руб. |
поместить в избранное |
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-77BPT which is supplied with pre solder bare wire ends.
-
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.
Свойства
-
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 other systems
The ECM-77BPT version is supplied with pre-solder wire ends, allowing a convenient solution for interfacing the microphone with other types of connectors.
Технические характеристики
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] | 2.5kΩ±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 Section
Connector | No connector (Pigtail) |
---|---|
Mic Cable | 9.8 feet |
Mic Cable | 3 m |
Power Requirements | DC 1.1 V to 10.0 V |
Power Consumption | 0.4 mA or less |
Dimensions *[8] | o5.6 X 12.5 mm (Mic head) |
Dimensions *[8] | o1/4 X 1/2 inches (Mic head) |
Mass | Approx. 22.7 g |
Mass | Approx. 0.8 oz |
Supplied Accessories | Single/horizontal type tie clip (1) |
Supplied Accessories | Metal-mesh type windscreen (1) |
Optional Accessories | Wind screen pack |
Optional Accessories | Vertical clip pack |
Optional Accessories | Safety pin type clip pack |
Optional Accessories | Horizontal double-clip pack |
Optional Accessories | Horiozntal single-clip pack |
Optional Accessories | ECM-77 accessory kit |
Optional Accessories | Colored wind screen kit |
Optional Accessories | Black windscreen for ECM-77 |
Notes
Note | *[1] 0 dB = 1 V/Pa, at 1 kHz |
---|---|
Note | *[2] Output impedance at 1 kHz |
Note | *[3] A-weighted, 1 kHz, 1 Pa. |
Note | *[4] 0dB SPL = 20? Pa |
Note | *[5] dB SPL/1E-7 T, 0 dB SPL = 20? Pa. |
Note | *[6] Wind noise at 2m/s (0 dB SPL = 20?Pa.) |
Note | *[7] 0 dB SPL = 20? Pa |
Note | *[8] The values for dimensions are approximate. |