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- Page 2 BREVICENNIDIACUSTICA 19/21 BRIEFNOTESONACOUSTICS 19/21 INTRODUZIONE INTRODUCTION La FBT è fiera di introdurre una nuova serie di FBT is proud to introduce its new series of diffusoriacusticiinpolipropileneda5”,8”,12”. polypropylene cone speaker systems with 5”, Combinando le notevoli qualità, grande 8”and12”drivers. performance e caratteristiche simili della Combining impeccable quality, superb conosciuta serie “FBTMaxX”, la nuova serie...
- Page 3 BREVI CENNI DI ACUSTICA BRIEF NOTES ON ACOUSTICS Adaptingtheoutputimpedanceofthepoweramplifier Adattare l’impedenzadi uscitadel finaledi potenza a totheloudspeakerinputimpedancemeansthatallthe quella deglispeakers significafareinmodochetutta energy from the amplifier will be transferred to the l’energiaemessa dalfinalevengatrasferitaallecasse speakers with no signal losses, so that the system senza perdita di segnale e quindi far funzionare il functions in optimum conditions (and the risk of sistema al meglio delle sue possibilità...
- Page 4 FBT o ad un centro FBT service centre or a specialized centre - s p e c i a l i z z a t o , e v i t a n d o di provvedere nevertrytosolveproblemspersonally.
- Page 5 BREVI CENNI DI ACUSTICA BRIEF NOTES ON ACOUSTICS La diffusione delsuonoinunambientehaper scopo Sound diffusion throughout a room serves to una soddisfacente audizione da parte di un certo distribute sound signals to a given audience and the numero di persone ed è legata a diversi fattori results are dependent on several ambient factors dipendenti dall’ambiente stesso ( forma, volume, (room shape, volume, etc.), the number of people...
- Page 6 Adattatoreintegrato perstativo Built-in adapterforstandmounting Adaptateur intégrépour statif Integrierter adapter für stativ Manigliaintegrata Built-in handle Tromba+driver Poignée intégrée Logo orientabile Horn+driver Integrierter tragegriff FBT logoorientable Pavillon+driver Pannello connessioni Logo orientable Connection panel Orientierbareslogo Tableau deconnexion Anschlusstafel Inserto filettatoper stativo Threaded insertforstandmounting Insertfiletépourstatif Woofer Gewindeeinsatz fürstativ...
- Page 7 SPECIFICHE TECNICHE TECHNICAL SPECIFICATIONS PANNELLO CONNESSIONI CONNECTION PANEL Configurazione Configuration Amplificatoreinterno Wrms 250+50 150+50 Built-inamplifier Amplificatoreconsigliato Wrms 1-Gnd 2-Hot Recommendedamplifier 3-Cold Potenzalungotermine(AES) Longtermpower Potenzabrevetermine(IEC268-5) Shorttermpower Impedenzanominale Nominalimpedance Rispostainfrequenza @-6dB 50Hz - 20kHz 60Hz-20kHz 50Hz - 20kHz 60Hz - 20kHz Frequencyresponse Unitàbassefrequenze 1x320/bobinaØ51 1x320/bobinaØ51...
- Page 8 ESEMPI DI COLLEGAMENTO CONNECTION EXAMPLES EXEMPLES DE CONNEXION ANSCHLUSSBEISPIELE MIXERAMPLIFICATO POWEREDMIXER MIXEURAMPLIFIÈ VERSTÄRKERMISCHPULT OUTPUTS 4ohmmin. 4ohmmin. JOLLY12R JOLLY12R UNITÀDIPOTENZA POWERAMPLIFIER AMPLIFICATEUREXTERNE ÄUBERERVERSTÄRKER 4 O H M M I N . 8 O H M M I N . 4OHMMIN. B R I D G E C h 2 C h 2 C h 1...
- Page 9 ESEMPI DI COLLEGAMENTO CONNECTION EXAMPLES PANNELLO CONNESSIONI CONNECTION PANEL EXEMPLES DE CONNEXION ANSCHLUSSBEISPIELE PANNEAU CONNEXIONS BUCHSENFELD versione non amplificata non amplified version versions non amplifiée passivboxen N.1microfono+n.2Jolly12BAinparallelo N.1micro+n.2Jolly12BAinparallelmode 1-Gnd 2-Hot 3 - C o l d 1-Gnd 2 - H o t 3 - C o l d Unmicroetn.2Jolly12BAreliésenparallèle EinesMikrophonesundn.2parallelgeschalteter...
- Page 10 ACCESSORI ACCESSORIES CONNESSIONI CONNECTIONS ACCESSOIRES ZUBEHÖR BRANCHEMENTS ANSCHLÜSSE LINE RING RING JACK XLR-F(micro) 1=SHIELD SLEEVE SLEEVE 2 = H O T 3=COLD NEUTRIKXLR/JACK-COMBO TIP=Positive(+orhot) Jackstereo/bilanciato/balanced SLEEVE=Shieldorground RING=Negative(-orcold) Latocontatti Latosaldature Côtécontacts Côtésoudures Kontaktseite Geschlosseneseite 1+ Positivo/Positive SPEAKERINPUT 1 - Negativo/Negative 1.Massa Schermo(Shield) 2.Fase+ Caldo(Hot)
- Page 11 DIAGRAMMI / DIAGRAMS / DIAGRAMME DIAGRAMMI / DIAGRAMS / DIAGRAMME FREQUENCYRESPONSE (ON-AXIS/FULL-SPACE) Q(f) FREQUENCYRESPONSE (ON-AXIS/FULL-SPACE) INPUTIMPEDANCE Q(f) 110.0 Qfactor,Dindex DI(f) Qfactor,Dindex DI(f) 105.0 110.0 22.0 100.0 105.0 20.0 95.0 100.0 18.0 95.0 16.0 90.0 90.0 14.0 85.0 12.0 85.0 80.0 10.0 80.0 75.0...
- Page 12 DIAGRAMMI / DIAGRAMS / DIAGRAMME DIAGRAMMI / DIAGRAMS / DIAGRAMME FREQUENCYRESPONSE (ON-AXIS/FULL-SPACE) FREQUENCYRESPONSE (ON-AXIS/FULL-SPACE) INPUTIMPEDANCE Q(f) Q factor,Dindex DI(f) Q(f) Qfactor,Dindex DI(f) 105.0 115.0 110.0 95.0 85.0 105.0 100.0 75.0 95.0 65.0 90.0 55.0 85.0 45.0 80.0 35.0 75.0 25.0 70.0 15.0 1000...