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Please unfold page 3. Then you can always see
GB
the operating elements and connections de-
scribed.
1 Operating Elements and Connections
1.1 Front panel (fig. 1)
1 Indication ON
lights up with the talkover function switched on,
see item 7 button OFF/ON
2 Indication ACTIVE
lights up if the volume of channels CH 2 to CH 6
or CH3 to CH6 is automatically attenuated by
12 dB via the talkover function
3 Overload indication PEAK
if it lights up, turn back the corresponding chan-
nel level control LEVEL (9)
4 Level indication (2 x 5 LEDs) for the outputs (19)
and (20)
5 Power indication
6 Control SENS for the threshold of the talkover
function
7 Button OFF/ON for switching the talkover func-
tion on and off
8 Selector switch CH 1 + 2/CH 1 to assign the talk-
over function
Button pressed: if a line signal is present at
channel CH 1 or if a microphone
announcement is made via
channel CH 1, the volume of
channels CH 2 to CH 6 is
attenuated by 12 dB for better
audibility
not pressed:
if a line signal is present at chan-
nel CH 1 or CH 2 or if a micro-
phone announcement is made
via channel CH 1 or CH 2, chan-
nels CH 3 to CH 6 are atten-
uated
4
9 Front rotary knob LEVEL, each for channels
CH 1 to CH 6:
to adjust the channel level
10 Rear rotary ring BAL, each for channels CH 1 to
CH 6:
to adjust the balance of the line inputs (22) or to
place a microphone signal to the desired spot in
the stereo basis
11 Input selector switch, each for channels CH 1 to
CH 6
Button pressed: the microphone input is select-
ed via the XLR jack (23)
not pressed:
the line input is selected via the
phono jacks (22)
12 Equalizer for all outputs (19, 20, 21)
LOW = bass range control
MID
= midrange control
HIGH = high range control
13 Selector switch STEREO/MONO for the operat-
ing mode [only effective for the outputs (19) and
(20)]
Button pressed: mono operation
not pressed:
stereo operation
14 Level controls for the outputs (19) and (20)
15 Volume control LEVEL for headphones con-
nected to the jack PHONES (16)
16 6.3 mm jack PHONES to connect headphones
(impedance 2 x 8 Ω minimum)
17 POWER switch
1.2 Rear panel (fig. 2)
18 Mains cable for connection to a mains socket
(230 V~/50 Hz)
19 XLR output, balanced, mono or stereo depend-
ing on the selector switch (13)
20 Phono output, unbalanced, mono or stereo
depending on the selector switch (13)
21 Recording output REC (stereo, phono jacks,
unbal.); the recording volume is independent of
the position of the output level controls (14)
22 Stereo input LINE for units with line output, e. g.
CD player, tape deck, tuner, etc., each for chan-
nels CH 1 to CH 6 (phono jacks, unbal.)
23 Microphone input MIC, each for channels CH 1
to CH 6 (XLR, balanced)
1.3 Cutout of interior view (fig. 3)
Fig. 3 shows the position of the jumpers JP101 to
JP601 (view from above, the cover of the unit is re-
moved). With the jumpers it is possible to switch on a
12 V phantom power separately for each microphone
input. Upon delivery ex factory, the phantom power is
switched off. For detailed description see chapter 4.1.
Attention! To switch on the phantom power, the
mixer must be opened. For this reason
this must only be done by qualified per-
sonnel.
2 Safety Notes
The unit corresponds to the directive for electro-
magnetic compatibility 89/336/EEC and to the low
voltage directive 73/23/EEC.
Attention! The unit is supplied with hazardous
mains voltage (230 V~). Leave ser-
vicing to skilled personnel only. In-
expert handling may cause an electric
shock hazard. Furthermore, any guar-
antee claim will expire if the unit has
been opened.
The following items must be observed in any case:
The unit is suitable for indoor use only. Protect it
against dripping water and splash water, high
humidity, and heat (ambient temperature range
0 – 40 °C).
Do not place any vessels filled with liquid,
e. g. drinking glasses, on the unit.
Do not operate unit or immediately disconnect the
plug from the mains socket
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