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Microphone with inbuilt preamplifier
Output: Line
Level Audio via RCA socket.
Power
Requirements: 12 Volts DC via 2.1 mm x 5.5 mm DC socket center
pin = (+).
Made in China. |
Tiny
'Capsule' Microphone with inbuilt pre-amplifier
 
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enlarge
Cable-2m1f DC power cable splitter, power Microphone from
Video Camera supply.
Wider pick-up
angle - Larger pick-up area - More Sensitive than most inbuilt
camera microphones * May be located closer to source of sound
or attached to camera bracket, etc. * Use more than one for
large areas.
Signal :
Noise Ratio better than 58 dB.
Frequency
response approximately 30 ~ 15000 Hz.
Output: Line
Level Audio via RCA socket on ~ 500 mm Cable.
Dimensions: 6
~ 8 mm Diameter, ~ 24 mm Long, excludes connecting cable and
plug.
Power
Requirements: 9 ~ 15 Volts DC, 15 ~ 20 mA, via 2.1 mm x
5.5 mm DC socket center pin = (+)
on ~ 500 mm Cable.
For the
technically minded... PCB Socket & Heat-Shrink tubing could be
removed & wires soldered to PCB for more compact (~ 6 mm x ~
24 mm) applications.
Gain could be increased by changing Resistor value(s). Could
be powered from a 5 VDC regulated supply, has an on-board 3
Terminal Voltage Regulator that could be bypassed or removed. |
