User Manual
Redback® A 4275B/85B 125/250W Mixer Amplier
www.redbackaudio.com.au Redback® Proudly Made In Australia 21
Redback® A 4275C/85C 125/250W Mixer Amplier
Setup
A 2711 Controls
The A 2711 MP3 module can be controlled via the supplied remote control or by the buttons on the front of the unit.
The table below lists the various functions and the means to control them.
Keys
Explanation Panel Remote
PLAY/
PAUSE
When this key is pushed during USB/SD stop, play will start after track
search. When this key is pushed during USB/SD is playing, then it is
changed to pause. When this key is pushed during USB/SD is pausing,
then it is changed to play
√ √
FAST
FOR-
WARD
In stop mode: Change the starting play track (le) during stop mode,
cyclic to the rst track, if it is in the last track.
In play mode, pause mode, random play mode: Single pressed, skip the
playing track (le) to next track (le) for normal play/pause mode, to next
random track (le) for random play /pause mode.Continue pressed, fast
forward during play/pause when pressed more than 2sec.
√ √
REWIND
In stop mode: Change the starting play track (le) during stop mode,
cyclic to the last track, if it is in the rst track.
In play mode, pause mode: Single pressed, skip the playing track (le) to
precious track (le) for normal play/pause mode. Continue pressed, fast
reverse during play/pause when pressed more than 2sec.
√ √
MODE
When the module is in ON state, pressing this key will change mode
between USB and SD.Pressing this key over 3 seconds will power off the
module.When the module is in the OFF state, pressing this key will power
on the module.
√
POWER
Power off the module. √
STOP
When in PLAY/PAUSE mode, pressing the stop key the will stop the player
and shows TOC.
√
MODE
When this key is pressed shortly, the module mode will change between
USB, CARD and FM.
√
+10
Pressing this key will skip forward 10 MP3 les √
RANDOM
When this key is pressed the module will play tracks
randomly. If the key is pressed again random mode will be cancelled.
√
MUTE
The module will mute when this key is pressed. If the key is pressed again,
mute mode will be cancelled.
√
FOLDER
UP
In stop mode: Skip the starting play folder to next folder during stop
mode, cyclic to the rst folder if it is in the last folder.
In program entry mode: Change the le for program select to next fold-
er’s rst le, cyclic to the rst folder if it is in the last folder.
In normal play mode: Skip the playing le to the next folder’s rst le.
√ √
FOLDER
DOWN
In stop mode: Skip the starting play folder to previous folder during stop
mode, cyclic to the last folder if it is in the rst folder.
In program entry mode: Change the le for program select to previous
folder’s rst le, cyclic to the last folder if it is in the rst folder.
In normal play mode: Skip the playing le to the previous folder’s rst le.
√ √
VOL -
Long press this key, the volume will decrease. √
VOL +
Long press this key, the volume will increase. √
0 - 9
You can use these keys to select the track you want directly. √