Stereo Audio Mixer
These operating instructions are intended for users
with basic knowledge in audio technology . Please
read the instructions carefully prior to operating the
unit and keep them for later reference .
All operating elements and connections de-
scribed can be found on the fold-out page 3 .
1 Operating Elements
and Connections
1.1 Front panel
1 6 .3 mm input jacks MIC 1 and MIC 2 to connect
mono microphones
2 Bass controls (BASS) and treble controls (TREB)
for the microphone channels MIC 1 and MIC 2
3 Input selector switches for the channels
CH 1 – CH 4
4 Volume controls (faders) for the input channels
CH 1 – CH 4
5 LEVEL controls for both microphone channels
6 Crossfader for fading between two of the
channels CH 1 – CH 4; the respective channels
are selected with the two C .F . ASSIGN switches
(7)
7 Selector switches C .F . ASSIGN to select two of
the channels for fading
C .F . ASSIGN A: position 1, 2 or 3 to select
channel CH 1, CH 2 or CH 3
C .F . ASSIGN B: position 2, 3 or 4 to select
channel CH 2, CH 3 or CH 4
If the respective switch is in 0 position, no chan-
nel is selected .
8 Talkover switch for microphone announce-
ments: in TALK position, the levels of channels
CH 1 – CH 4 are attenuated by 15 dB .
9 Stereo VU meter for the master output AMP (19)
10 Monitoring buttons to monitor the input chan-
nels CH 1 – CH 4 and the master channel via
head phones connected to jack (16)
11 POWER switch
12 POWER LED
13 Master volume control (fader) for the output
AMP (19)
14 3-way equalizer for the outputs; consisting of
the controls HIGH, MID and LOW
15 LEVEL control for the headphones connected
to jack (16)
16 6 .3 mm jack to connect stereo headphones
(impedance ≥ 8 Ω)
1.2 Rear panel
17 Mains cable for connection to 230 V/ 50 Hz
18 Output REC (RCA jacks) to connect an audio
re corder; the recording level is independent of
the position of the MASTER fader (13)
19 Master output AMP (RCA jacks) to connect
an amplifier
20 Inputs LINE A, LINE B, CD and LINE (RCA jacks)
for the channels CH 1 – CH 4 to connect units
with line level (e . g . tuner, CD / MP3 player,
cassette recorder)
21 Inputs PHONO (RCA jacks) for the channels
CH 1 and CH 2 to connect record players with
magnetic system
22 Connection for the common grounding point,
e . g . for record players
2 Safety Notes
This unit corresponds to all relevant directives of
the EU and is therefore marked with
WARNING The unit uses dangerous mains
voltage . Leave servicing to skilled
personnel only . Inexpert handling
may result in electric shock .
•
The unit is suitable for indoor use only . Protect
it against dripping water and splash water, high
air humidity and heat (admissible ambient tem-
perature range 0 – 40 °C) .
•
Do not place any vessels filled with liquid, e . g .
drink ing glasses, on the unit .
•
Immediately disconnect the mains plug from the
mains socket if
1 . there is visible damage to the unit or to the
mains cable,
2 . a defect might have occurred after the unit
was dropped or suffered a similar accident,
3 . there are malfunctions .
The unit must in any case be repaired by skilled
personnel .
•
A damaged mains cable must be replaced by
skilled personnel only .
•
Never pull the mains cable to disconnect the
mains plug from the mains socket; always seize
the plug .
•
For cleaning only use a dry, soft cloth; never use
chemicals or water .
.
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