Safety Precautions; Operating Precautions - RCF UP 4061 Instructions D'installation Et D'emploi

ENGLISH
IMPORTANT
Before connecting and using the ampli er, please
read the instructions in this manual carefully and
keep it for future reference.
This manual is to be considered an integral part of
the product, and must accompany the ampli er when
it changes ownership as a reference for correct
installation and use as well as for the safety
regulations.
RCF S.p.A. will not assume any
responsibility for incorrect ampli er installation.
WARNING : To prevent the risk of re or
electric shock, never expose the unit to
rain or humidity.

Safety Precautions

1. Please read the notes preceded by the symbol
with special attention , as they provide
important safety information.
2. The power supply voltage of this unit has a
su ciently high value to involve a risk of
electrocution; therefore, never install, connect, or
disconnect of the unit with the power supply
switched on.
3. Before powering up the power ampli er, make
sure that the mains voltage corresponds to the
voltage value set on the selector (ref. 24, Fig. 1 -
pag. 42). If not, ask your RCF S.p.A. dealer
to con gure the unit for the correct
voltage.
4. The metallic parts of the unit are earthed by
means of the power cable. If the current outlet
used for supplying the unit does not provide an
earth connection, contact a quali ed electrician
to earth the unit using the terminal (13) (Fig. 1-
pag. 42).
5. To protect the power supply cable from being
damaged, make sure that it is positioned so that
it cannot be stepped on or crushed by objects.
6. To prevent the risk of electrical shock, never open
the unit. There are no parts inside the unit that
need to be accessed by the user.
7. Make sure that no objects or liquids can get into
the unit, as this may cause a short circuit.
8. Never attempt to make any repairs that are not
described in this manual. Contact your authorized
service centre or quali ed personnel should any
of the following occur:
A. The unit does not function (or functions in an
anomalous way).
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9. When the unit is not to be used for long periods of
10. If the unit should emit any strange odours or
11. To prevent risk of electric shock, never connect or
12. Never point any type of spray directly at the unit

Operating precautions

overload for long periods of time.
to ensure a perfect contact.
knobs, etc.).
volatile substances to clean the exterior parts of the
unit.
Description
speci cally designed for the transmission of
microphone announcements and/or musical
programmes in all PA systems. They incorporate the
following features:
input
the unbalanced input
-20 dB
(4 Ohm) and constant voltage (25-50-70-100 V)
the unit on by remote control (excludable)
lights
10
B. The power supply cable has been damaged.
C. Objects or liquids have got into the unit.
D. The unit has been subject to heavy impact.
time, disconnect the power supply cable.
smoke, switch it o immediately and disconnect
the power supply cable.
disconect the power cable with wet hands.
Always grasp the plug directly; never pull on the
cable itself.
(e.g. insecticides, cleaning products, etc.), as the
gas used in these products could catch re
suddenly.
Do not obstruct the ventilation grilles of the unit.
Do not force the power ampli er to work in
Tighten the speaker terminals thoroughly in order
Never force the control elements (buttons, control
Do not use solvents, alcohol, benzene, or other
The 4000 series power ampli ers have been
- 1 unbalanced RCA input
- 1 balanced input on terminal strip
- 1 RCA output in parallel with the unbalanced
- Possibility to give the balanced input priority over
- RCA input sensitivity selectable between 0 dB and
- Outputs for speakers with constant impedance
- Stand-by mode which makes it possible to switch
- Auxiliary output for overload indication
- H.P. (high pass) and L.P. (low pass) lters
- Bass and treble controls
- STD-BY, OVERLOAD, SIGNAL , and PEAK indicator