BK-12A
Common name: RCA BK-12A
Production Status: Discontinued / Vintage
The BK-12A is a subminiature microphone with a frequency response tailored for speech pickup in broadcasting, television and public address applications. It features an micron-mesh acoustical filterfor dirt and moisture protection. It can be worn on a lanyard around the neck or clipped to the clothing. Includes neck lanyard , tie clip holder, cable clip and unterminated 30-foot, two conductor shielded cable.
Electrical Characteristics
Frequency Response
60Hz - 18 kHz
Output Sensitivity
1 mV/Pa
Max SPL
Max SPL, THD:
Self Noise (CCIR)
dB
Self Noise (DIN/IEC)
dB-A
Output Impedance
30/250Ω
Recommended Load
Powering
Supply Current
mA
Alternative Powering
Switchable Options
Pad
Filter/EQ
Physical Characteristics
Connector
Open ends
Connector notes
Available Colours
Bronze epoxy and matte gold.
Weight
20 g
Length
3.8 mm
Min diameter width
Max diameter
2 mm
Depth
Accessories
Included
Neck lanyard , tie clip holder, cable clip and unterminated 30-foot, two conductor shielded cable.
Optional