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moved with extreme caution. Sudden stops, excessive pushing force and uneven floors may 
cause the assembly to overturn.

10.

 There are numerous mechanical and electrical factors 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.).

11.

 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 manual technical specifications to know 
the maximum sound pressure level.

IMPORTANT NOTES

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

- Equipment that produces high-intensity electromagnetic fields.
- Power cables.
- Loudspeaker lines.

OPERATING PRECAUTIONS

Place this product far from any heat sources and always ensure an adequate 

air circulation around it.
- Do not overload this product for a long time.
- Never force the control elements (keys, knobs, etc.).
- Do not use solvents, alcohol, benzene or other volatile substances for cleaning 
the external parts of this product.

IMPORTANT NOTES

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.

OPERATING 

PRECAUTIONS

IMPORTANT NOTES

IMPORTANT NOTES

WARNING

Summary of Contents for SUB 9004-AS

Page 1: ...OWNER MANUAL SUB 9007 AS SUB 9006 AS SUB 9004 AS ACTIVE HIGH POWER SUBWOOFERS...

Page 2: ......

Page 3: ...3 ENGLISH ITALIANO LANGUAGE 4 11...

Page 4: ...ur 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 prod...

Page 5: ...T NOTES To prevent the occurrence of noise on line signal cables use screened cables only and avoid putting them close to Equipment that produces high intensity electromagnetic fields Power cables Lou...

Page 6: ...es Subwoofers are equipped with a new generation of DigitalAmplifiers The result of this is very high output extremely low distortion and an incredible natural sound The amplifier features a solid mec...

Page 7: ...rs SIGNAL LED The signal indicator lights green if there is audio signal present on the main PRESET LED Pushing the encoder three times the preset indicator lights green Then rotate the encoder to loa...

Page 8: ...second time the rear encoder the delay LED will light up Now rotating the encoder clockwise it will be possible to delay the signal output of the speaker The delay is expressed in meter The delay will...

Page 9: ...conjunction with L1 L4 preset SE LOW PASS EXCLUDED Dedicated preset with 20 Hz High Pass and Low Pass excluded moved to 400 Hz LE LOW PASS EXCLUDED Dedicated preset with 20 Hz High Pass and Low Pass...

Page 10: ...cardioid systems using groups of three modules A group is made of three modules the group shall be made as follow 2 modules pointing in forward direction cardioid switch released 1 module pointing in...

Page 11: ...l prodotto interventi modifiche riparazioni se non quelle espressamente descritte sul manuale istruzioni Contattare centri di assistenza autorizzati o personale altamente qualificato quando l apparecc...

Page 12: ...re che i monitor da studio sono in grado di produrre NOTE IMPORTANTI Per evitare fenomeni di rumorosit indotta sui cavi che trasportano segnali dai microfoni o di linea per esempio 0 dB usare solo cav...

Page 13: ...ente naturale L amplificatore dotato di una robusta struttura di alluminio che non solo lo rende robusto durante il trasporto e gli urti ma assiste la dissipazione termica La sezione ingressi dotata d...

Page 14: ...gnale audio all ingresso XLR PRESET LED Premendo una terza volta l encoder il led PRESET si illumina Ruotando l encoder si carica il preset desiderato LED LIMITER L amplificatore dotato di un circuito...

Page 15: ...etri Il ritardo in passi da 0 1 metri per i primi 10 metri e in passi da un metro per i successivi Il massimo ritardo di 20 metri Premendo una terza volta l encoder posteriore si illumina il LED di pr...

Page 16: ...nuto salvataggio dei parametri in memoria Una volta salvati i parametri sono permanentemente in memoria possibile spegnere e riaccendere il diffusore i parametri rimangono comunque memorizzati Per res...

Page 17: ...prime ad essere spente alla fine dello spettacolo A questo punto potete accendere il diffusore e alzare il controllo di livello a seconda delle necessit PRIMA DI ACCENDERE IL DIFFUSORE INSTALLAZIONE...

Page 18: ...RMS CONNECTIONS Signal input output XLR RDNet Ethercon XLR RDNet Ethercon XLR RDNet Ethercon Power input output Powercon IN OUT Powercon IN OUT Powercon IN OUT PROCESSOR Controls Gain EQ Xover Phase...

Page 19: ......

Page 20: ...10307494 RevB www rcf it RCF S p A Via Raffaello Sanzio 13 42124 Reggio Emilia Italy Tel 39 0522 274 411 Fax 39 0522 232 428 e mail info rcf it...

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