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> 1940 1960
> DuPage County
> Micro minature electret microphone inserts 4X2MM QTY2
Micro minature electret microphone inserts 4X2MM QTY2
On offer here are Qty. 2 new micro miniature electret mic. inserts with pins.
These are the smallest microphone inserts we have ever come across, only 4mm dia x 2mm high they are ideal for bugs and covert recording etc. They are low voltage parts and the max rating of 10V supply voltage should not be exceeded. They will work down to 1.5V with reduced sensitivity. The pin with the ring round it is the output.
* Micro Miniature can size approx. 4mm dia x 2mm high excluding pins.
* Frequency response 20Hz to 16Khz
* Sensitivity range is -42 to -48db + or - 3db dependant on supply voltage.
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We stock other electret mic inserts and MPSA18 low noise amplifier transistors should you wish to make a low noise preamp for these parts. Please view other listings
