4
3. Controls and Connections
2. Safety Instructions
The following instructions help to minimize the risk of
injury through fire and electric shock.
1. Read these safety instructions carefully prior to using
the device.
2. Keep these safety instructions in a safe place.
3. Do not install or use your device in close proximity to
water, liquids or with wet hands!
4. Use your device in a safe place where nobody can
step on cables or trip over them – damaging the cables,
the device or themselves!
5. Pay attention to air flow and cooling – never obst-
ruct any air vents or grilles or cover it and allow it to
overheat.
6. Unplug from the mains before cleaning the device.
Use only a dry cloth for cleaning – no detergents or
cleansers – ensure that no liquid ever enters the unit.
7. Never install your device close to devices with strong
electromagnetic fields such as large mains transfor-
mers, electrical motors, neon illumination etc. Do not
lay signal cables parallel to power current cables.
8. There are no user-serviceable components inside
your device. To avoid the hazard of an electric shock,
the unit must not be opened. All maintenance, adjust-
ment and repair work must be performed by qualified
technicians only. Any unauthorized tampering will void
the 2-year warranty.
9. To comply with the EMV requirements, shielded
cables with correctly fitted connectors must be used for
all signal connections.
10. Please connect audio connections before powering
the unit.
equalizer
tone balance
3.1 Front Side
input
signal input - socket für 6.3 mm mono jackplug
high/low
input sensitivity switch, attenuator: deactivated acitve
gain
input level control
clip
overload indicator
mute LED
channel mute indicator
mute
channel mute switch: deactivated acitve
colour
tone colour filter activation switch: deactivated acitve
bass
low frequency level control
bass boost
low frequency boost: deactivated acitve
middle
middle frequency level control
freq.
middle frequency control
bandwidth
middle bandwidth switch
treble
treble frequency level control
balance
tone balance emphasis control
intensity
tone balance level control
1)
2)
3)
4)
5)
6)
7)
8)
9)
10)
11)
12)
13)
14)
15)
2
4
6
9
7
5
12
18
19
1
3
8
11
13
15
14
10
16
17
20
21
