70V 40W Digital Mini Amplifier
OWI Incorporated 7 www.owi-inc.com
4.1.2 Volume/EQ controlling
The line volume and MIC volume can be controlled by the buttons.
The MIC Volume/LINE volume/LINE bass/LINE treble will be selected by the buttons,
and controlled up/down/mute by the function buttons. Please check the picture below:
Figure 7 Audio Mode and Volume Adjustment buttons
For example, to turn up the line volume, you should select the “LINE” first, and then
press the button “
”.
4.2 Operations of IR Remote
AMPMA70V40 provides with
an IR eye, with the IR Receiver and the IR remote, user
can control AMPMA70V40 remotely.
Notice:
The IR Receiver and the IR remote are all offered for charge.
Figure 8 IR Remote
Audio Mode Switching
Volume Adjustment:
▽
: Turn down the volume
△
: Turn up the volume
MUTE: Mute the output
Mute Mode:
MIC
: Mute the
microphone volume.
LINE
: Mute the line
volume.
SPEAKER
: Unmute
Use to transmit the
infrared signal send by
the remote controller.
Audio Controlling Modes
MIC
: turn up/down the
microphone volume.
LINE
: turn up/down the line
volume.
BASS
: bass tuning
TREBLE
: treble of line
volume.
Audio Source Selection:
1
:
2 RCA dual-mono audio
input
2
:
1 3.5mm jack
3
: 1 Digital fiber audio input