Montarbo SW 540 Manual De Instrucciones página 11

Control and connection panel
10
7
8
Fuse replacement
Service fuse
Spare fuse
1
Flat / X-over switch allowing the 'satellite' speaker systems,
connected to the stereo output (2), to receive a full-range signal
or the upper audio range only. In both conditions the signal is not
affected by the volume control (5).
☞ Button up (crossover off) = 'flat' mode: the output signal is
'full bandwidth'.
☞ Button pushed (crossover on) = 'x-over mode': 120Hz÷20kHz
high pass filter output signal (120Hz, 24dB/oct).
Note: To avoid misoperation, this button is recessed. Use a tip (pen or
pencil) to switch it.
2 2 unbalanced XLR male sockets for the stereo output.
3
2 balanced XLR female sockets for the stereo input.
4 2 balanced XLR male sockets (Link) for parallel connection of
active speaker systems.
 See connectors and connection examples from
page 35 to 37.
5
Input level control. Allows to adapt the input sensitivity of the
built-in power amplifier to the output level of the mixer. If you are
using a Montarbo mixer (or any other mixer having an output level
of 0dB), turn this control fully clockwise to its maximum setting.
All manuals and user guides at all-guides.com
9
6
from chassis ground (but the chassis is still connected to the safety
ground). This allows to lower the annoying hums caused by
'ground loops' when more units are connected.
7
8
Use only the factory supplied mains cable or a suitable cable with
a ground connection and marked with the safety approvals valid
in the country of use.
When installing make sure that it is easy to get to this connector
and to the mains plug.
9
is connected to an ungrounded socket, or if the socket ground
connection is unknown.
10 Thermostatically controlled low turbolence fan.
Note: In order to reduce noise and dust build-up, the thermostatically
controlled fan is not activated unless the amplifier heats up to a pre-set level,
and it turns off automatically when the temperature drops back down below
this level.
Active subwoofer
Ground /Lift switch: this switch allows to lift signal ground
Mains power switch.
Mains power cord socket (with built-in fuse).
Ground socket. It must be used only when the mains cable
SW540
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ENGLISH