SUPERLUX ECM 888 B

SUPERLUX ECM 888 B

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.), Battery excluded 
The ECM888B, including the product and packages follow the instruction of EU 2002/95/EC and comply to RoHS.