Shure Incorporated
9/13
BCASCA1 (unterminated)
Signal Wire 6-Pin Headset Connector
Mic + Red 1
Mic − Black 2
Mic Ground Shield (uncoated) 3
Headphone Audio 1 Orange 4
Headphone Audio 2 (boom side) Green 5
Headphone Audio Ground White 6
Specifications
Weight
208 g (7.4 oz.), without cable
Environmental Conditions
Operating Temperature 18° to 60° C (0° to 140° F)
Storage Temperature -29° to 74° C (-29° to 165° F)
Relative Humidity 0 to 95%
Microphone
Type
Dynamic, Neodymium magnet
Polar Pattern
Supercardioid
Frequency Response
40 to 16,000 Hz
Output Impedance
250 Ω
Sensitivity
at 1 kHz, open circuit voltage
−60.0 dBV/Pa* (1.0 mV)
Polarity
Positive pressure on diaphragm produces positive voltage on pin 1 (red wire) with respect to pin 2 (black
wire).