RCF NX S21-A Owner'S Manual Download Page 3

3

ENGLISH

1.

 All the precautions, in particular the safety ones, must be read with special attention, as 

they provide important information.

WARNING

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

or humidity.

2.

 POWER SUPPLY FROM MAINS

The mains voltage is sufficiently high to involve a risk of electrocution; install and 

a. 

connect this product before plugging it in.
Before powering up, make sure that all the connections have been made correctly and 

b. 

the voltage of your mains corresponds to the voltage shown on the rating plate on the 
unit, if not, please contact your RCF dealer.
This unit is CLASS I construction, so it must be connected to a MAIN socket outlet with 

c. 

a protective earthing connection.
Protect the power cable from damage; make sure it is positioned in a way that it 

d. 

cannot be stepped on or crushed by objects.
To prevent the risk of electric shock, never open this product: there are no parts inside 

e. 

that the user needs to access.

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 cable 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 cable.

6.

 If this product begins emitting any strange odours or smoke, switch it off immediately 

and disconnect the power cable.

7.

 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 (screw anchors, 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.

8. 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.

SAFETY

PRECAUTIONS

IMPORTANT

WARNING

Summary of Contents for NX S21-A

Page 1: ...OWNER MANUAL NX S21 A NX S25 A PROFESSIONAL ACTIVE SUBWOOFERS...

Page 2: ...2 ENGLISH ITALIANO DEUTSCH LANGUAGE 3 8 13...

Page 3: ...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 cable has been dama...

Page 4: ...it is therefore necessary to wear ear plugs or protective earphones See the manual technical specifications to know the maximum sound pressure level IMPORTANT NOTES To prevent the occurrence of noise...

Page 5: ...series The NX Series offers a wide range of practical mounting hardware to cover all aspects of system integration which assist in the overall simple and effortless system set up redefining the high...

Page 6: ...when the speaker is connected to the main power supply and the ON OFF is in ON position MALE XLR SIGNAL XOVER OUTPUT The output XLR connector provides a loop trough for speakers daisy chaining or prov...

Page 7: ...ately after the show Now you can turn ON the speaker and adjust the volume control to a proper level BEFORE CONNECTING THE SPEAKER A 35 mm socket for mounting the loudspeaker on a speaker stand is pro...

Page 8: ...sul prodotto interventi modifiche riparazioni se non quelle espressamente descritte sul manuale istruzioni Contattare centri di assistenza autorizzati o personale altamente qualificato quando l appare...

Page 9: ...i tecnici del manuale d uso per conoscere le massime pressioni sonore che i monitor da studio sono in grado di produrre NOTE IMPORTANTI Per evitare fenomeni di rumorosit indotta sui cavi che trasporta...

Page 10: ...e superiori tecnologie RCF di stampaggio lavorazione ed assemblaggio Risultati di eccellenza sono ottenuti grazie all esperienza il know how distribuito e standard produttivi estremamente elevati I Su...

Page 11: ...commutatore di accensione nella posizione ON USCITA SEGNALE XLR MASCHIO Il connettore XLR di loop del segnale permette la connessione a catena di pi diffusori CONTROLLO DI LIVELLO Varia il volume del...

Page 12: ...li amplificatori in genere siano sempre le ultime apparecchiature ad essere accese dopo il montaggio e le prime ad essere spente alla fine dello spettacolo A questo punto potete accendere il diffusore...

Page 13: ...erden Kontaktieren Sie Ihr autorisiertes Service Center oder qualifiziertes Fachpersonal sollte eines der folgenden Ereignisse auftreten Das Ger t funktioniert nicht oder funktioniert nicht korrekt Da...

Page 14: ...von Rauschen durch Mikrofon oder Linesignalleitungen zu vermeiden verwenden Sie ausschlie lich abgeschirmte Verbindungskabel und platzieren Sie diese nicht in der N he von Ger ten die starke elektrom...

Page 15: ...die gesamte Serie hinweg Um alle Aspekte der Systemintegration abzudecken bietet die NX Serie eine breite Palette an praktischer Montagehardware die den Gesamtablauf der einfachen und m helosen Syste...

Page 16: ...det XLR SIGNALAUSGANG M NNLICH LINK XOVER Diese XLR Ausgangsbuchse dient entweder dem Durchschleifen des Eingangsignals zu weiteren Lautsprechern Subwoofern oder bei gedr cktem XOVER Schalter als Hoch...

Page 17: ...len die Lautsprecher immer zuletzt einzuschalten und sie unmittelbar nach dem Gebrauch auszuschalten Nun k nnen Sie den Lautsprecher einschalten und mit dem Lautst rkeregler einen geeigneten Pegel ein...

Page 18: ...ECHANICAL Dimensions w h d Weight Colour 30 110 kHz 135 db 80 110 Hz 21 neo 4 5 voice coil 1 000 Watt 750x660x700 53 2 Kg Black NX S21 A 40 120 kHz 136 db 80 110 Hz 2x15 neo 3 voice coil 1 000 Watt 75...

Page 19: ...19...

Page 20: ...0 626 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 RC...

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