Caution: Excessive low frequency boost causes greater power consumption and
increase the possibility of speaker damage.
Low Control (8)
An active tone control(with boost or cut of up to 15dB) that varies the level of the
low frequency range, the center frequency is 100Hz.
This VOL knob on each output channel controls the channel output volume.
Volume Control (9)
Mute Control (10)
Press down the MUTE button on each output channel to mute the channel signal.
Input Selector (11)
This button is used to turn on one of the four input channels. Push this button once
to turn on the channel 1, channel 2, channel 3 or channel 4, in turn.
Output Selectors (12)
These four buttons are used to turn on the four output channels. Push the
OUT1
button once to turn on or turn off OUT1
channel, so do the
OUT2
,
OUT3
and
OUT4
buttons.
Monitor Vol Control and Button (13)
Turn the MONITOR
knob to control the volume of monitor speaker in the device.
Press down the
OUT1
button to monitor
OUT1
channel, so do the
OUT2
,
OUT3
and
OUT4
buttons.
Out Level Led, Limit Led And Fault Led (14)
4-segment led array is provided to monitor
the level of the output channel.
Limit
led indicates the channel signal is too high.
Fault
led indicates that fault has occurred in the device.
Mp3 Player (15)
(1) SD card connector.
(2)
Mode
: Push this key and release, change the playing mode to USB, SD card or Bluetooth; push it with 1
second, turn off or turn on the player.
(3)
Play/Pause
: In playing mode, push this key and release to pause playing, push it again to recover playing.
(4)
Folder
: In USB or SD card playing mode, push this key and release, display the folder menu. Push the
and
key to choose a song, and push
Play/Pause
key to play it.
(5)
Repeat
: In USB or SD card playing mode, push this key and release to change cyclical mode.
(6)
PREV/
: In playing mode, push this key and release, play the previous song; push it with 1 second, enter
fast backward.
(7)
NEXT/
: In playing mode, push this key and release, play the next song; push it with 1 second, enter
fast forward.
(8) USB connector.
(9) The receive window of remote control.
