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ENGLISH

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.
Also check the suitability of the support surface to which the product is anchored (wall, ceiling, 
structure, etc.), and the components used for attachment (wall plugs, screws, brackets not supplied 
by RCF etc.), which must guarantee the security of the system / installation over time, also 
considering, for example, the mechanical vibrations normally generated by transducers.
To prevent the risk of falling equipment, do not stack multiple units of this product unless this 
possibility is specified in the user manual.

9. RCF S.p.A. strongly recommends this product is only installed by professional 
qualified installers (or specialised firms) who can ensure correct installation and 
certify it according to the regulations in force.
The entire audio system must comply with the current standards and regulations 
regarding electrical systems.

10.

 Supports and trolleys

The equipment should be only used on trolleys or supports, where necessary, that are recommended 
by the manufacturer. The equipment / support / trolley assembly must be moved with extreme 
caution. Sudden stops, excessive pushing force and uneven floors may cause the assembly to 
overturn.

11. 

Mechanical and electrical factors need to be considered when installing a professional audio 

system (in addition to 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 
exposed to these levels should use adequate protection devices.
When a transducer capable of producing high sound levels is being used, it is therefore necessary to 
wear ear plugs or protective earphones.
See the technical specifications in loudspeaker instruction manuals to know their maximum sound 
pressure levels.

13.

 Do not obstruct the ventilation grilles of the unit. Situate this product far from any heat sources 

and always ensure adequate air circulation around the ventilation grilles.  

14. 

Do not overload this product for a long time.

15. 

Never force the control elements (keys, knobs, etc. ).

16. 

Do not use solvents, alcohol, benzene or other volatile substances for cleaning the external 

parts of this product.
Use a dry cloth.

NOTES ABOUT AUDIO SIGNAL CABLES

To prevent the occurrence of noise on microphone / line signal cables, use screened cables only and 
avoid putting them close to:

 

-

Equipment that produces high-intensity electromagnetic fields (for example, high power 
transformers)

 

-

Mains cables

 

-

Loudspeaker lines.

NOTES ABOUT 

AUDIO SIGNAL CABLES

Summary of Contents for UP 1121

Page 1: ...OWNER MANUAL MANUALE D USO UP 1121 AMPLIFICATORE UNITÀ DI POTENZA POWER AMPLIFIER ...

Page 2: ......

Page 3: ...ACK CABINETS FRONT PANEL REAR PANEL LOUDSPEAKER CONNECTION SPECIFICATIONS ITALIANO AVVERTENZE PER LA SICUREZZA DESCRIZIONE INSTALLAZIONE NEI RACK DA 19 PANNELLO FRONTALE PANNELLO POSTERIORE COLLEGAMENTO DEI DIFFUSORI ACUSTICI SPECIFICATIONS 4 6 6 6 7 8 9 10 12 12 12 13 14 15 ...

Page 4: ... there are no parts inside that the user needs to access 2 2 SECONDARY EMERGENCY POWER SUPPLY THROUGH BATTERIES WARNING use external DC power source with 15A current rating protection facility The apparatus operating voltage is 24 V dc therefore it is necessary to connect in series several batteries having a lower nominal voltage example 2 x 12 V Always use rechargeable batteries which need to be ...

Page 5: ...ion Sudden stops excessive pushing force and uneven floors may cause the assembly to overturn 11 Mechanical and electrical factors need to be considered when installing a professional audio system in addition to 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 acoust...

Page 6: ...s indicate power on and the audio signal level Fix the amplifier with the included rack ears to the 19 rack front Add RCF P AER 1V front ventilation panels at least one between each amplifier pair INSTALLATION INTO 19 RACK CABINETS FRONT PANEL 1 BASS tone control use a screwdriver to adjust centre position flat response 2TREBLE tone control use a screwdriver to adjust centre position flat response...

Page 7: ...ins supply is unavailable Make sure the connection polarity is correct and use a cable having wires with a suitable section at least 2 5 mm WARNING use external DC power source with 15A current rating protection facility P Mains connector with fuse Before connecting the power cord verify the mains voltage either 230 V or 115 V corresponds to the amplifier operating voltage set by the respective se...

Page 8: ...ce equal to 4 Ω allows the amplifier maximum power delivery A higher impedance leads to a reduction of the power delivered by the amplifier e g 8 Ω approx power 16 Ω approx power An impedance lower than 4 Ω overloads the amplifier Loudspeaker models shall be chosen by considering the max power that the amplifier can deliver Loudspeaker line should be as short as possible long cables may need large...

Page 9: ...IVITY 1 V 2 dBu INPUT IMPEDANCE 10 kΩ balanced AMPLIFIER OUTPUT TO LOUDSPEAKERS 100 V 83 Ω 70 V 42 Ω 4 Ω LEDS Blue power on green 20 dB signal orange 9 dB signal red 0 dB signal peak POWER SUPPLY 115 V 230 V 24 V dc MAX CONSUMPTION 350 W OPERATING TEMPERATURE 10 45 C 14 113 F DIMENSIONS W H D 431 mm 88 mm 385 mm 19 rack 2 units NET WEIGHT 12 kg ...

Page 10: ...rfetta integrità Per evitare il rischio di shock elettrici non aprire mai l apparecchio all interno non vi sono parti che possono essere utilizzate dall utente 2 2 ALIMENTAZIONE SECONDARIA D EMERGENZA TRAMITE BATTERIE ATTENZIONE l alimentazione in c c 24 V deve essere protetta da sovraccarico per un intensità di corrente superiore a 15 A L apparecchio funziona con tensione 24 V in corrente continu...

Page 11: ...amento dell assieme 11 Vi sono numerosi fattori meccanici ed elettrici da considerare quando 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 pericolo...

Page 12: ... ogni amplificatore sul lato frontale del rack da 19 tramite le alette laterali incluse Inserire un pannello d aerazione RCF P AER 1V tra un amplificatore e l altro INSTALLAZIONE NEI RACK DA 19 PANNELLO FRONTALE 1 Controllo comune dei toni bassi BASS utilizzare un cacciavite per effettuare la regolazione posizione centrale nessun intervento 2 Controllo comune dei toni alti TREBLE utilizzare un cac...

Page 13: ... polarità del collegamento sia corretta ed utilizzare un cavo con conduttori di sezione adeguata almeno 2 5 mm ATTENZIONE l alimentazione in c c 24 V deve essere protetta da sovraccarico per un intensità di corrente superiore a 15 A P Connettore con fusibile per il collegamento del cavo d alimentazione principale da rete Prima di effettuare il collegamento verificare che la tensione di rete corris...

Page 14: ...guale a 4 Ω permette la massima erogazione di potenza dell amplificatore un impedenza superiore comporta una riduzione della potenza erogata es 8 Ω circa potenza 16 Ω circa potenza un impedenza inferiore a 4 Ω sovraccarica l amplificatore La somma delle potenze dei diffusori deve essere adeguata alla potenza massima erogabile dall amplificatore La lunghezza delle linee diffusori deve essere ridott...

Page 15: ...TÀ INGRESSO AUDIO 1 V 2 dBu IMPEDENZA INGRESSO AUDIO 10 kΩ bilanciato USCITA AMPLIFICATA PER DIFFUSORI 100 V 83 Ω 70 V 42 Ω 4 Ω LED blu accensione verde segnale 20 dB arancio segnale 9 dB rosso segnale 0 dB picco ALIMENTAZIONE 115 V 230 V 24 V dc CONSUMO MASSIMO 350 W TEMPERATURA DI FUNZIONAMENTO 10 45 C DIMENSIONI L H P 431 mm 88 mm 385 mm 2 unità rack 19 PESO NETTO 12 kg ...

Page 16: ... 1234 Int 44 870 626 3142 e mail info rcfaudio co uk RCF France tel 33 1 49 01 02 31 e mail france rcf it RCF Germany tel 49 2203 925370 e mail germany rcf it RCF Spain tel 34 91 817 42 66 e mail info rcfaudio es RCF Belgium tel 32 0 3 3268104 e mail belgium rcf it RCF USA Inc tel 1 603 926 4604 e mail info rcf usa com ...

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