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Headphone, Line, Microphone levels?

D

Davej

Jan 1, 1970
0
Anyone happen to know the resistors or ratio to drop headphone level
to microphone level? Thanks.
 
P

Phil Allison

Jan 1, 1970
0
Davej said:
Anyone happen to know the resistors or ratio to drop headphone level
to microphone level?


** There is no specific level for either.

IME, headphone levels vary over a rage of 100:1 and mic levels vary over a
rage of 1000:1

Try an attenuation of 100:1 ( 1kohms feed and 10ohms to common) and see how
that goes.


..... Phil
 
A

Adrian Jansen

Jan 1, 1970
0
What sort of microphone?
Without knowing either device. Taking mic level at around 1 mv, and
headphone level at 100 mv, probably 100:1 is a good place to start.
 
A

Adrian Jansen

Jan 1, 1970
0
What sort of microphone?
Without knowing either device. Taking mic level at around 1 mv, and
headphone level at 100 mv, probably 100:1 is a good place to start.
 
Without knowing either device.  Taking mic level at around 1 mv, and
headphone level at 100 mv, probably 100:1 is a good place to start.

most mixers generally have pad button for line/mic that is 20dB

-Lasse
 
D

Davej

Jan 1, 1970
0
most mixers generally have pad button for line/mic that is 20dB

1K to 10ohm "L" seems to work fine. Thanks. Now I just have to be
careful that microphone power is never turned on.
 
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