BET ACOUSTICS MASS1015 User Manual Download Page 2 | Manualshive

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Summary of Contents for MASS1015

Page 1: ...USER MANUAL MASS1015...

Page 2: ...2...

Page 3: ...al waves 06 2 4 Directivity of LINE ARRAY systems 06 3 THE LINE ARRAY BET ACOUSTICS MASS1015 10 3 1 General description of the system 10 3 2 Amplification and processing 13 4 ASSEMBLY AND CONNECTIONS...

Page 4: ...tested and checked before leaving the factory and should therefore be in perfect condition on delivery Carefully unpack the product and observe its condition If it has been damaged during transport pl...

Page 5: ...aves These are emitted by a point source of sound which sends out a spherical wave front which therefore obey the inverse square law In this case the level of sound pressure is attenuated by 6dB SPL f...

Page 6: ...n is affected by the pressure level contributions related to the distance to each one of the components that constitute each of the acoustic enclosures that make up a line array This is why line array...

Page 7: ...ach separated by 56 cm As can be seen the directivity of the group of 8 sources differs as compared to that of one single source varying as a function of frequency Eight point sources of sound emittin...

Page 8: ...8 Eight point sources of sound emitting in phase with the same amplitude Comparison of the vertical coverage as compared with one single point source as a function of frequency...

Page 9: ...9 Eight point sources of sound emitting in phase with the same amplitude Comparison of the vertical coverage as compared with one single point source as a function of frequency...

Page 10: ...ence area EASE FOCUS can be downloaded free from www betacoustics com 3 THE LINE ARRAY BET ACOUSTICS MASS1015 3 1 General description of the system The BET ACOUSTICS MASS1015 is a three way line array...

Page 11: ...he central partition wall of the enclosure the volumetric space is optimized as regards loudspeaker rear load creating a labyrinth that creates backward motion for maximum improvement of the in phasen...

Page 12: ...system includes a corrector to reduce the distance between the axes of the middle frequency wave fronts If access to the loudspeaker is required for maintenance purposes the protective grille is remov...

Page 13: ...raight out of the box The basic configuration includes 3 acoustic enclosures per channel The corresponding amplification and processing of this basic configuration is provided by a single flight case...

Page 14: ...ents both for transport as well as storage The flying system between enclosures contains only one type of connecting rod for easy disassembly of units All fastenings are made with pins with magnetic h...

Page 15: ...act as bass resonators 2 There are four rabbets at the top of each unit which serve to accommodate the skids of the unit stacked on top 3 At the bottom of each unit there are four skids that are inse...

Page 16: ...teral elevation system plate 5 Central elevation system plate 6 Beam for connecting the elevation cord 7 Union beam for the lateral and central plates 8 Rivet for fastening lateral plates to the beam...

Page 17: ...unit to the connecting rod that functions as a strut between it and the next unit below 5 Fastening pin of the top front of a unit that functions as a strut between it and the next unit above The pos...

Page 18: ...cluster no 1 the two are fastened with the connecting rods by inserting the magnetic pins 6 After all of the units have been connected the system is elevated and removed from the wheel transport syst...

Page 19: ...the requirements of the application minimising the number of elements and providing MASS1015 with a flexibility that makes it the optimum solution for a large number of needs In any case BET ACOUSTICS...

Page 20: ...peak HF 640W SENSITIVITY Sensitivity LF 102dB Sensitivity MF 102dB Sensitivity HF 109dB DIMENSIONS WEIGHT Dimensions mm W 1050 Dimensions mm H 316 Dimensions mm D 719 Weight kg 53 DESCRIPTION Drivers...

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