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14

SAFETY PREACAUTIONS

POTENTIAL RISK OF PERSONAL INJURY

Never stand in the immediate vicinity of loudspeakers driven 
at a high level. Professional loudspeaker systems are capable 
of causing a sound pressure level detrimental to human health. 
Seemingly non-critical sound levels can cause hearing damage if 

people are exposed to it over a long period.

In order to prevent accidents when deploying loudspeakers on 

the ground or when flown, please take note of the following:

•  When setting up the loudspeakers or loudspeaker stands, 

make  sure  they  are  standing  on  a  firm  surface.  If  you  place 

several systems on top of one another, use straps to secure 
them against movement

•  Only use accessories which have been tested and approved 

by FBT for assembly and mobile deployment. Pay attention 

to the correct application and maximum load capacity of the 

accessories as detailed in our “Rigging Manual”

• 

Ensure that all additional hardware, fixings and fasteners used 

for installation or mobile deployment are of an appropriate 
size and load safety factor

•  Regularly check the loudspeaker housings and accessories 

for visible signs of wear and tear, and replace them when 
necessary

•  Regularly check all load bearing bolts in the mounting devices

POTENTIAL RISK OF MATERIAL DAMAGE

Loudspeakers produce a static magnetic field even if they are not 

connected or are not in use. Therefore make sure when erecting 
and transporting loudspeakers that they are nowhere near 
equipment and objects which may be impaired or damaged by an 

external magnetic field.

Summary of Contents for MYRA 218S

Page 1: ...IT MANUALE D USO EN OPERATING MANUAL CODE 44527 MYRA 218S SUBWOOFER ...

Page 2: ......

Page 3: ...ftware elencati AFMG EASE FOCUS 3 simulazione acustica e puntamento scaricabile dal sito focus afmg eu GLL LIBRARY del sistema MYRA scaricabile dal sito FBT e da utilizzare all interno del software EASE FOCUS 3 MYRA RIGGING SAFETY CALCULATOR scaricabile dal sito FBT FBT Elettronica SpA 62019 Recanati Italy www fbt it info fbt it PRECAUZIONI PER LA SICUREZZA 4 Potenziale rischio di lesioni personal...

Page 4: ...e il trasporto utilizzare solo accessori testati e approvati da FBT Prestare massima attenzione alla corretta applicazione della massima capacità di carico degli accessori come descritto nelle specifiche riportate nel Rigging Manual Assicurarsi che tutto l hardware aggiuntivo i fissaggi e gli elementi di fissaggio utilizzati per l installazione o il trasporto siano di dimensioni adeguate e con fat...

Page 5: ...o per mezzo di simulazione ad elementi finiti FEM La combinazione di uno studio accurato delle risonanze ed una ingegnosa progettazione del condotto di accordo permette di ridurredrasticamenteleturbolenzeedeliminarelenon linearità MYRA 218S offre sostanziale energia a bassa frequenza fino a 25Hz e può essere usato in configurazioni a direttività standard o cardioide con DSP preset adeguati La cost...

Page 6: ...6 MYRA 218S 1340mm 52 75 550mm 21 85 740mm 29 13 DIMENSIONI ...

Page 7: ... di sicurezza relativo ai criteri di progettazione delle strutture in acciaio sono state prese in considerazione le seguenti norme tecniche di riferimento EN 13814 Macchine e strutture per fiere e parchi di divertimento Sicurezza EN 1990 Eurocode 0 Principi e requisiti per la sicurezza l esercizio e la durabilità delle strutture EN 1991 1 1 Eurocode 1 Basi di calcolo di azioni sulle strutture EN 1...

Page 8: ...o di fornire il segnale adeguatamente filtrato e limitato Utilizzare soltanto DSP preset approvati e forniti dalla FBT elettronica PUSH PUSH MYRA 218S WEIGHT 189 59 lb 86 kg SAFE USE 6 SPKRS 8 1 Safety factor NO PASSIVE CROSSOVER INSIDE USE ONLY WITH F B T A P P R O V E D D S P PRESET LIBRARY ATTENTION FOR OTHER CONFIGURATIONS CHECK MECHANICAL SAFETY W I T H F B T D E D I C A T E D SOFTWARE CAUTIO...

Page 9: ...e delle dimensioni del cabinet la sua dispersione risulta essere sostanzialmente omnidirezionale E possibile però usare due o più SUBWOOFER opportunamente posizionati tra loro e con opportuni preset che consentono di gestire il delay la fase ed i livello di ciascun SUBWOOFER per creare pattern di dispersione direzionali di tipo cardioide con una reiezione del segnale posteriore variabile tra 9 e 1...

Page 10: ...10 COMPONENTI DEL SISTEMA MR T218 Flybar per configurazioni appese MR T218 Carrello per il trasporto e l assemblaggio dei moduli ...

Page 11: ...ersione orizzontale omnidirezionale Dispersione Verticale omnidirezionale AMPLIFICATORE Amplificatore raccomandato W RMS 4000 Impedenza nominale 4 Ohm INGRESSI USCITE Connettori di ingresso Neutrik NLT4MP SPEC ALIMENTAZIONE Potenza lungo termine 2000W Potenza breve termine IEC 268 5 8000W SPEC MECCANICHE Materiale Betulla del Baltico finitura polyurea Maniglie Integrate 3 x lato Dimensioni L 1340 ...

Page 12: ...lettronica SpA LaFBTElettronicaS p A siriservaildirittodiapportaremodifiche tecniche senza preavviso I marchi AFMG B c e NeutrikTM appartengono alle rispettive aziende CONFORMITÀ UE DEGLI ALTOPARLANTI SIMBOLO CE La presente dichiarazione è relativa a Sistema MYRA 218S Sono comprese tutte le versioni di produzione di questo modello a condizione che esse corrispondano alla versione tecnica orifinale...

Page 13: ...ic simulation and positioning available to download from the website at focus afmg eu GLL LIBRARY for the MYRA system available to download from the FBT website and to be used with the EASE FOCUS 3 software MYRA RIGGING SAFETY CALCULATOR available to download from the FBT website FBT Elettronica SpA 62019 Recanati Italy www fbt it info fbt it SAFETY PREACAUTIONS 14 Potential risk of personal injur...

Page 14: ...nt Only use accessories which have been tested and approved by FBT for assembly and mobile deployment Pay attention to the correct application and maximum load capacity of the accessories as detailed in our Rigging Manual Ensure that all additional hardware fixings and fasteners used for installation or mobile deployment are of an appropriate size and load safety factor Regularly check the loudspe...

Page 15: ...magnet 4 voice coil and amazing 22mm linear excursion Combining accurate cabinet resonance study and ingenious port arrangement which is designed to dramatically reduce turbulence and eliminate non linearity MYRA 218S delivers substantial low frequency energy down to 25Hz and can offer standard or cardioid directivity with suitable DSP preset and physical deployment The cabinet construction typifi...

Page 16: ...16 MYRA 218S 1340mm 52 75 550mm 21 85 740mm 29 13 DIMENSIONS ...

Page 17: ...ty Calculator For the calculation of the safety coefficient for use and the regulatory framework relating to the design criteria for steel structures the following reference technical standards were observed EN 13814 Fairground and amusement park machinery and structures Safety EN 1990 Eurocode 0 Basis of structural design EN 1991 1 1 Eurocode 1 Actions on structures EN 1993 1 1 Eurocode 3 Design ...

Page 18: ...red and limited signal Only use DSP presets that have been approved and supplied by FBT elettronica PUSH PUSH MYRA 218S WEIGHT 189 59 lb 86 kg SAFE USE 6 SPKRS 8 1 Safety factor NO PASSIVE CROSSOVER INSIDE USE ONLY WITH F B T A P P R O V E D D S P PRESET LIBRARY ATTENTION FOR OTHER CONFIGURATIONS CHECK MECHANICAL SAFETY W I T H F B T D E D I C A T E D SOFTWARE CAUTION OUTPUT INPUT OUTPUT INPUT 4Ω ...

Page 19: ... is substantially greater than the dimensions of the cabinet its dispersion is essentially omnidirectional It is however possible to use two appropriately positioned subwoofers with the appropriate presets that make it possible to manage the delay phase and level of each subwoofer to produce cardioid dispersion patterns with variable rear signal rejection of between 9 and 16 dB approximately depen...

Page 20: ...20 SYSTEM COMPONENTS MR T218 Flybar for flown configurations MR T218 Dolly transport or ground stack installation ...

Page 21: ...persion Horizontal omnidirectional Dispersion Vertical omnidirectional AMPLIFIER Recommended amplifier W RMS 4000 Nominal impedance 4 Ohm INPUTS OUTPUTS Input connector Neutrik NLT4MP POWER SUPPLY SPEC Long Term Power 2000W Short Term Power IEC 268 5 8000W MECHANICAL SPEC Material wooden cabinet blackpolyurea finish Handles Integrated 3 x side Net size W 52 75 x H 21 85 x D 29 13inch Net weight 19...

Page 22: ...euse and or recycling of equipment materials Abusive product disposal by the user is punishable by law with administrative sanctions If you have any further questions regarding the disposal of this product please contact FBT Elettronica SpA FBT Elettronica S p A reserves the right to make technical changes without notice The AFMG B c and NeutrikTM brands belong to their respective companies EU CON...

Page 23: ......

Page 24: ...FBT ELETTRONICA SPA Via Paolo Soprani 1 62019 RECANATI ITaly Tel 071750591 Fax 071 7505920 emai info fbt it www fbt it ...

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