13
English
5 Operation
5.1 Amplifier
Function
Operating element
1. Switching the unit on / off
switch POWER (24)
2. Switching the internal
speakers on / off
switch INTERNAL
SPEAKER (27)
3. Volume for a microphone
or audio unit connected to
the jack MIC / LINE (12)
control LEVEL (13)
4. Volume for one or two
wireless microphones
control
WIRELESS MIC (14)
5. Sound for all micro-
phones and an audio unit
connected to the jack
MIC / LINE (12)
controls BASS, MIDDLE
and TREBLE (15)
6. Volume for the
MP3 / CD player and an
audio unit connected to
the jack LINE IN (17)
control LEVEL (19)
Note: Either operate
the MP3 / CD player or
the unit connected.
7. Sound for the
MP3 / CD player and an
audio unit connected to
the jack LINE IN (17)
controls BASS and
TREBLE (20)
Hint:
To save battery power, always remember to
switch off the wireless microphones after operation .
5.1.1 Limiter
The red LED LIMITER (25) lights up when the
limiter limits the volume at the maximum undis-
torted level . If the LED lights permanently, use the
control LEVEL (13 or 19) to reduce the volume .
5.1.2 Volume attenuation during
microphone announcements
During microphone announcements, the volume
of the MP3 / CD player and of the audio unit con-
nected to the jack LINE IN (17) can be attenuated
automatically . This will make it easier to under-
stand announcements .
1) Use the switch MUSIC RETURN TIME (21) to
attenuate the volume:
LONG After an announcement, the attenua-
tion will be deactivated with a delay .
OFF
no attenuation
SHORT After an announcement, the attenua-
tion will be deactivated immediately .
2) Use the control DEPTH (22) to adjust the level
of attenuation . When the control is set to the
left stop, the volume will not be attenuated .
When the volume is attenuated during an an-
nouncement, the green LED on the left of the
control will light up .
5.2 MP3/CD player
5.2.1 Remote control
1) To insert or replace the batteries (2 × 1 .5 V, size
AAA), remove the cover of the battery com-
partment on the rear of the remote control .
Insert the batteries as indicated in the battery
compartment and close the cover .
If the remote control is not in use for a
longer period of time, remove the batteries to
prevent any damage due to battery leakage .
2) When pressing a button on the remote con-
trol, always point the remote control at the
sensor REMOTE (8) . Make sure that there are
no obstacles between the remote control and
the sensor .
3) If the range of the remote control decreases, the
batteries are discharged and must be replaced .
Never put batteries in the household
waste; always take them to a special
waste disposal, e . g . collection container
at your retailer .
5.2.2 Replaying music titles
Switch on the active speaker system with the
button POWER (24) . “Welcome” will appear on
the display (7) . The CD player will load the CD . If
no CD has been inserted, the player will load the
USB flash drive . If no USB flash drive has been
connected, ”NO DISC” will appear on the display .
1) Insert a CD, lettering facing up, into the slot (1)
until it is pulled in automatically
and / or
connect a USB flash drive or a hard disk (with
individual power supply, if required) to the USB
port (6) .
2) If required, select the storage medium (CD,
USB flash drive) with the button USB (10) or
CD (11) .
3) When the data storage medium has been
loaded, the first title will start automatically .
4) All other functions can be found in the table
on page 15 .
Note:
Due to the large number of storage device man-
ufacturers and device drivers, it cannot be guaranteed
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