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4

ENGLISH

IMPORTANT

Before connecting and using this product, please read this instruction manual carefully and 
keep it on hand for future reference.
The manual is to be considered an integral part of this product and must accompany it 
when it changes ownership as a reference for correct installation and use as well as for the 
safety precautions.
RCF S.p.A. will not assume any responsibility for the incorrect installation and / or use of 
this product.

WARNING: 

To prevent the risk of fire or electric shock, never expose this product to rain 

or humidity.

SAFETY PRECAUTIONS
1.

 

All the precautions,

 in particular the safety ones, 

must be read with special 

attention,

 as they provide important information.

2. POWER SUPPLY FROM MAINS

a.  The mains voltage is sufficiently high to involve a risk of electrocution; therefore, never 

install or connect this product when its power cord is plugged in.

b.  Before powering up, make sure that all the connections have been made correctly and 

the voltage of your mains corresponds to 

the voltage shown on the rating plate 

on the unit

, if not, please contact your RCF dealer.

c.  The metallic parts of the unit are earthed by means of the power cord. 

 

An apparatus with CLASS I construction shall be connected to a mains socket outlet 
with a protective earthing connection.

d.  Protect the power cord from damage; make sure it is positioned in a way that it cannot 

be stepped on or crushed by objects.

e.  To prevent the risk of electric shock, 

never open the product

: there are no parts 

inside that the user needs to access.

f.  The mains plug is used as the disconnect device and it shall remain readily operable.

3.

 Make sure that no objects or liquids can get into this product, as this may cause a short 

circuit. This apparatus shall not be exposed to dripping or splashing. No objects filled with 
liquid, such as vases, shall be placed on this apparatus. No naked sources (such as lighted 
candles) should be placed on this apparatus.

4.

 Never attempt to carry out any operations, modifications or repairs that are not expressly 

described in this manual. 
Contact your authorized service centre or qualified personnel should any of the 
following occur:

 

-

The product does not function (or functions in an anomalous way).

 

-

The power supply cord has been damaged.

 

-

Objects or liquids have got in the unit.

 

-

The product has been subject to a heavy impact.

5. 

If this product is not used for a long period, disconnect the power cord.

6. 

If this product begins emitting any strange odours or smoke, 

switch it off immediately 

and disconnect the power supply cord.

7.

 The terminals marked with the symbol 

 are HAZARDOUS LIVE and their connection 

is to be made by an INSTRUCTED PERSON or the use of ready-made cables is required.

8. 

Do not connect this product to any equipment or accessories not foreseen.

For suspended installation, only use the dedicated anchoring points and do not try to hang 
this product by using elements that are unsuitable or not specific for this purpose.

IMPORTANT

WARNING

SAFETY 

PRECAUTIONS

Summary of Contents for UP 4240

Page 1: ...OWNER MANUAL MANUALE D USO UP 4240 AMPLIFIER AMPLIFICATORE ...

Page 2: ......

Page 3: ... DESCRIPTION FRONT PANEL REAR PANEL LOUDSPEAKER CONNECTION SPECIFICATIONS ITALIANO AVVERTENZE PER LA SICUREZZA PRECAUZIONI D USO DESCRIZIONE PANNELLO FRONTALE PANNELLO POSTERIORE COLLEGAMENTO DEI DIFFUSORI ACUSTICI DATI TECNICI 4 5 6 6 7 8 9 10 11 12 12 13 14 15 ...

Page 4: ...or crushed by objects e To prevent the risk of electric shock never open the product there are no parts inside that the user needs to access f The mains plug is used as the disconnect device and it shall remain readily operable 3 Make sure that no objects or liquids can get into this product as this may cause a short circuit This apparatus shall not be exposed to dripping or splashing No objects f...

Page 5: ...those which are strictly acoustic such as sound pressure angles of coverage frequency response etc 12 Hearing loss Exposure to high sound levels can cause permanent hearing loss The acoustic pressure level that leads to hearing loss is different from person to person and depends on the duration of exposure To prevent potentially dangerous exposure to high levels of acoustic pressure anyone who is ...

Page 6: ... etc The loudspeaker output is available for either a low impedance min 4 Ω connection or a 100 70 V constant voltage line for loudspeakers having matching transformers 2 tone controls BASS and TREBLE Its front panel has LEDs to indicate its operation ON protections PROTECT and audio signal level FRONT PANEL 1 POWER switch 0 off I on 2 LEDs PEAK 0 dB red signal level 0 dB that permits to get the m...

Page 7: ...tenuation when the MAIN INPUT has priority P 3 position switch about MAIN INPUT sensitivity and Phantom power MIC Input sensitivity set to mic level e g dynamic microphones PHANTOM Input sensitivity set to mic level with Phantom supply e g electret microphones LINE Input sensitivity set to line level e g CD MP3 players MAIN INPUT balanced audio input removable connector with priority command conta...

Page 8: ... Connector for the power cord with fuse The proper fuse types are indicated above the power cord connector t Mains voltage switch 115 230 V ac IMPORTANT Before connecting the power cord verify this switch is set to the proper position that corresponds to the mains voltage and the fuse type is right y Earth terminal IMPORTANT LOUDSPEAKER CONNECTION Note connect 1 output only 100 70 V CONSTANT VOLTA...

Page 9: ...not use at the same time both the low impedance output 4 Ω and the constant voltage output 100V or 70V as this overloads the amplifier SPECIFICATIONS Output power RMS Frequency response Distortion at nominal power Phantom power MAIN INPUT MIC LINE AUX INPUT AUX OUTPUT LOUDSPEAKER OUTPUT Low impedance Constant voltage Operation temperature Amplifier protection Power supply protection Power supply C...

Page 10: ...onnesso alla presa di rete con un collegamento alla terra di protezione d Accertarsi che il cavo di alimentazione dell apparecchio non possa essere calpestato o schiacciato da oggetti al fine di salvaguardarne la perfetta integrità e Per evitare il rischio di shock elettrici non aprire mai l apparecchio all interno non vi sono parti che possono essere utilizzate dall utente f La spina del cavo d a...

Page 11: ...o si installa un sistema audio professionale oltre a quelli prettamente acustici come la pressione sonora gli angoli di copertura la risposta in frequenza ecc 12 Perdita dell udito L esposizione ad elevati livelli sonori può provocare la perdita permanente dell udito Il livello di pressione acustica pericolosa per l udito varia sensibilmente da persona a persona e dipende dalla durata dell esposiz...

Page 12: ...diffusori acustici è disponibile sia a bassa impedenza min 4 Ω oppure a tensione costante 100 70 V per diffusori con trasformatore Sono disponibili 2 controlli di tono bassi BASS ed alti TREBLE Sul pannello frontale sono presenti indicatori luminosi relativi allo stato ON alla protezione PROTECT ed al livello del segnale audio PANNELLO FRONTALE 1 Interruttore principale dell apparecchio POWER 0 sp...

Page 13: ...azione dell attenuazione dell ingresso AUX INPUT durante la priorità dell ingresso MAIN INPUT P Selettore 3 posizioni sensibilità alimentazione Phantom dell ingresso MAIN INPUT MIC Sensibilità dell ingresso a livello microfonico es microfoni dinamici PHANTOM Sensibilità dell ingresso a livello microfonico con alimentazione Phantom inserita es microfoni ad elettrete LINE Sensibilità dell ingresso a...

Page 14: ... fusibile di protezione per il cavo d alimentazione da rete I tipi di fusibili da utilizzarsi sono specificati sopra il connettore stesso t Selettore tensione d alimentazione da rete 115 230 V c a IMPORTANTE Prima di collegare il cavo d alimentazione e di accendere l amplificatore accertarsi che la tensione selezionata corrisponda a quella della rete elettrica e che il fusibile sia del tipo adatto...

Page 15: ...poraneamente il collegamento a bassa impedenza 4 Ω e quello ad alta impedenza 70V o 100V fare ciò sovraccarica l amplificatore DATI TECNICI Potenza d uscita RMS Risposta in frequenza Distorsione a potenza nominale Alimentazione Phantom Ingresso MAIN INPUT MIC LINE Ingresso AUX INPUT Uscita AUX OUTPUT USCITE DIFFUSORI Bassa impedenza Tensione costante Temperatura di funzionamento Protezione amplifi...

Page 16: ... it RCF S p A Italy Via Raffaello Sanzio 13 42124 Reggio Emilia Italy Tel 39 0522 274 411 Fax 39 0522 232 428 e mail info rcf it Salvo eventuali errori ed omissioni Except possible errors and omissions 103 07 264 RevC ...

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