Operating Elements And Connections; Safety Notes; Applications - IMG STAGELINE PROTON-12 Mode D'emploi

Please unfold page 3. Then you can always see the
GB
operating elements and connections described.

1 Operating Elements and Connections

1 Fan
2 Indicating LEDs
AMP. ON/PROT., lights up:
– green as an operating indication
– red when the protective circuit responds
a) for some seconds directly after switching
on, then it will change to green
b) permanently in case of a failure or defect of
the unit
LIMIT.:
lights up when the integrated limiter circuit limits
the volume when reaching the maximum level
not yet distorted
NORM.:
lights up from a certain volume to the rhythm of
the music
3 Balanced XLR feed-through outputs LINE OUT
LINK, connected in parallel to the INPUT jacks (4),
to connect further active speaker systems
4 Balanced INPUT jacks (combined XLR/6.3 mm
jacks) for connecting a unit with line output level
(e. g. CD player, mixer)
5 SPEAKON ®
the satellite speakers
6 Unbalanced phono feed-through outputs LINK,
connected in parallel to the phono INPUT jacks (7)
7 Unbalanced INPUT jacks, as an alternative to the
XLR/6.3 mm input jacks (4)
8 Volume control VOL
9 Button SURROUND: for activating the surround
sound function in case of stereo operation;
with the button pressed, the function is switched on
and the LED next to the button will light up
10 Control BALANCE for adjusting the volume ratio
between the satellite speakers and the subwoofer
11 Button STEREO for activating the stereo opera-
tion; for mono operation, unlock the button
12 POWER switch of the PA system
13 Mains jack for connection to a mains socket
(230 V~/50 Hz) via the supplied mains cable
14 Support for the mains fuse;
replace a burnt-out fuse by one of the same type only

2 Safety Notes

The unit corresponds to the directive 89/336/EEC for
electromagnetic compatibility and to the low voltage
directive 73/23/EEC.
WARNING The unit is supplied with hazardous
mains voltage (230 V~). Never make
any modification on the unit and do no
insert anything through the air vents,
otherwise you will risk an electric shock.
6
jacks SAT SPEAKER for connecting
Please observe the following items in any case:
The unit is suitable for indoor use only. Protect it
against dripping water and splash water, high air
humidity, and heat (admissible ambient temperature
range 0 – 40 °C).
Do not place any vessel filled with liquid on the unit,
e. g. a drinking glass.
The heat generated within the unit must be carried
off by air circulation. Therefore, do not cover the air
vents.
Do not operate the unit and immediately disconnect
the mains plug from the socket
1. in case of visible damage to the unit or to the
mains cable,
2. if a defect might have occurred after the unit was
dropped or suffered a similar accident,
3. if malfunctions occur.
In any case the unit must be repaired by skilled per-
sonnel.
Never pull the mains cable for disconnecting the
mains plug from the socket, always seize the plug.
For cleaning only use a dry, soft cloth; never use
chemicals or water.
No guarantee claims for the unit and no liability for
any resulting personal damage or material damage
will be accepted if the unit is used for other purposes
than originally intended, if it is not correctly connect-
ed, operated, or not repaired in an expert way.
Important for U.K. Customers!
The wires in this mains lead are coloured in accord-
ance with the following code:
green/yellow = earth
blue = neutral
brown = live
As the colours of the wires in the mains lead of this
appliance may not correspond with the coloured
markings identifying the terminals in your plug, pro-
ceed as follows:
1. The wire which is coloured green and yellow must
be connected to the terminal in the plug which is
marked with the letter E or by the earth symbol
or coloured green or green and yellow.
2. The wire which is coloured blue must be con-
nected to the terminal which is marked with the
letter N or coloured black.
3. The wire which is coloured brown must be con-
nected to the terminal which is marked with the
letter L or coloured red.
Warning - This appliance must be earthed.
If the unit is to be put out of operation de-
finitively, take it to a local recycling plant for
a disposal which is not harmful to the envi-
ronment.

3 Applications

This compact PA system consists of a subwoofer sys-
tem with integrated 3-channel amplifier and satellite
speakers adjusted to it in an optimum way. It serves for
professional PA application of music at medium-sized