Promo Code
For Brazil: R$200-R$30 code:1111BRL30 R$280-R$40 code:1111BRL40 R$450-R$60 code:1111BRL60
R$850-R$85 code:1111BRL85 R$1420-R$170 code:1111BRL170
ECM888B
1/4" standard measurement microphone
The ECM888B is a 1/4" standard measurement microphone with internal battery. No external power needed for easier connection to various devices. Such as real time analyzer, PC based measurements, or palm size devices. Wide and flat frequency response makes this ECM888B an ideal measurement and recording microphone.
Features
? Wide frequency response from 20Hz to 20KHz.
? 1/4" industrial standard dimension.
? Omni directional.
? Suitable for spectrum analyzer, audio testing and measurement applications
? Internal battery, 4LV44, 6V battery.
? All metal structure, durable and long lasting live time.
Application
Measurement microphone
Specifications
Type : Back electret condenser
Element: Pressure, FET preamplifier.
Polar pattern: Omnidirectional
Frequency response: 20 to 20,000 Hz
Sensitivity : (at 1,000 Hz Open Circuit Voltage) -43dBV/Pa (7.1mV/Pa) ±3dB 1Pa=94dB SPL
Rated impedance: 800Ω
Minimum load impedance: 3,000Ω
Equivalent noise level: (A-weighted)22dB
Max. SPL (1 kΩ load): 128dB SPL (THD?1% 1kHz)
Dynamic range (1 kΩ Load): 106dB
Signal-to-noise ratio: 72 dB
Power supply : 4LR44 6V battery
Current consumption : 0.5mA, >300 hour
Polarity : Pin 2 output positive voltage (related to pin 3) when diaphragm receives positive pressure. (Diaphragm moving inward)
Connector : 3 pin male XLR type
Finish: Metal construction with champagne painted finish
Environmental conditions : The ECM888B operates between -10℃ to +50℃(14℉ to 122℉) with relative humidity between 0 to 95%.
Dimensions: Φ21.0x170.0mm (0.83x6.70 in.)
Weight: 150g (5.30 oz.),
NOTE: Battery not included .
The ECM888B, including the product, shock mount and packages .