OWI AMPMA40X, Руководство пользователя, Страница: 7 / 15

Mini Digital Amplifier, with MIC Mixer and EQ
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4.1.3 Dual-mono output:
The AMPMA40X also has the function of double-mono output. It can sum up the left
and right channel, to be the mono audio output. In this way, the both of the outputs are
showing the same mono audio.
The connection is:
4.2 Microphone input
The microphone input of AMPMA40X has three modes, and different modes use
different connections, as the picture below:
4.2.1 48V phantom power input
When the switch turns to “48V”, the MIC input will provide a 48V phantom power. This
is usually used for power supply for condenser microphone, Connection is:
“+” connects to positive, “-” connects to negative and “╧” to ground.
NOTICE : In this mode, only condenser microphone can be connected with.
4.2.2 MIC input
When the swit
ch turns to “MIC”, the microphone input is used for connecting with
dynamic microphone. There are two different connections:
1) Unbalanced connection:
Connecting the four pins, like this
Switching to
the “MONO”
Input modes
switch.