
ap2dbl
7
4.2.2 MIC input
When the switch turns to “MIC”, the microphone input is used for connecting with dynamic microphone.
There are two different connections:
1) Unbalanced connection:
a) “
╧
” connects to ground, and “-” connects to signal.
b) “
╧
” connects to ground, and “+” connects to signal.
2) Balanced connection: “+” connects to positive, “-” connects to negative and “
╧
” connects to ground.
4.2.3 LINE input
When the switch turns to “LINE”, the microphone input is used for connecting with normal audio or wireless
microphone output. There are two different connections:
1) Unbalanced connection:
a) “
╧
” connects to ground, and “-” connects to signal.
b) “
╧
” connects to ground, and “+” connects to signal.
2) Balanced connection: “+” connects to positive, “-” connects to negative and “
╧
” connects to ground.
5. Buttons Control
The buttons provides the control of volume/EQ control and switching.
5.1 Audio switching
There are two switchable stereo audio inputs, one 2xRCA input, and one 3.5mm jack input, switchable
through the buttons as below:
Source
Selection
Summary of Contents for AP2DBL
Page 1: ...ap2dbl Ap2dbl Audio Amplifier with Mic Mixer...
Page 11: ...ap2dbl 11 7 Application Diagram...
Page 12: ...ap2dbl 12 8 Panel Drawing...
Page 14: ...ap2dbl 14 U S...