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SB28 

subwoofer 

RIGGING MANUAL 

VERSION 1.0

 

 

 

 

 
 

 

Summary of Contents for SB28

Page 1: ...SB28 subwoofer RIGGING MANUAL VERSION 1 0...

Page 2: ...model the system in SOUNDVISION and refer to the warnings in Mechanical Data section 9 Be cautious when flying a loudspeaker array Always verify that no one is standing underneath the loudspeaker arr...

Page 3: ...he content of its documents without prior notice Please check the L ACOUSTICS web site on a regular basis to download the latest document and software updates www l acoustics com CONTENTS 1 RIGGING SY...

Page 4: ...ofer L ACOUSTICS it extends the low frequency response of a loudspeaker system down to 25 Hz The rigging components of the SB28 system are the following 1 1 Loudspeaker enclosure SB28 Subwoofer enclos...

Page 5: ...SB28_RM_EN_1 0 w w w l a c o u s t i c s c o m 5 16 SB28 SB28CHAIN BUMPSUB 2 SOUNDVISION Main components involved in the SB28 rigging process...

Page 6: ...nical systems such as loudspeaker arrays WLLs cannot be used per se to determine the maximum number of enclosures within an array or to assess the safety of a specific array configuration Mechanical m...

Page 7: ...of SB28CHAIN for each group of four SB28 The BUMPSUB 2 provides two pickup points to adapt to the position of the lifting points in your configuration In addition to these pickup points safety points...

Page 8: ...SB28 subwoofer RIGGING MANUAL VERSION 1 0 SB28_RM_EN_1 0 w w w l a c o u s t i c s c o m 8 16...

Page 9: ...B28_RM_EN_1 0 w w w l a c o u s t i c s c o m 9 16 4 SYSTEM SET UP 4 1 Ground stacking Use safety straps at all times when SB28 enclosures are ground stacked Stack up to eight SB28 Refer to PROCEDURE...

Page 10: ...rray Prepare the BUMPSUB 2 SB28CHAIN assembly Refer to PROCEDURE B Lift the assembly Stack two enclosures under the assembly Refer to PROCEDURE A Attach SB28 enclosures under the assembly Refer to PRO...

Page 11: ...16 SUBSET PROCEDURES Stacking SB28 enclosures PROCEDURE A 1 Tip the enclosure 2 Remove the dolly 3 Tip the next enclosure and place it on top of the previous enclosure Align the runners with the track...

Page 12: ...ofer RIGGING MANUAL VERSION 1 0 SB28_RM_EN_1 0 w w w l a c o u s t i c s c o m 1 2 16 Attaching SB28CHAIN to another element PROCEDURE B Attach the SB28CHAIN top link to the BUMPSUB 2 to the SB28CHAIN...

Page 13: ...s c o m 1 3 16 Attaching four SB28 enclosures under another element PROCEDURE C 1 Lower the BUMPSUB 2 or SB28 array 2 Attach the SB28CHAIN end link to the bottom SB28 enclosure 3 Attach the SB28CHAIN...

Page 14: ...ON 1 0 SB28_RM_EN_1 0 w w w l a c o u s t i c s c o m 1 4 16 4 Lift the array and position a two SB28 stack under it 5 Lower the array so it rests on the stack Under BUMPSUB 2 Under SB28 Under BUMPSUB...

Page 15: ...w w w l a c o u s t i c s c o m 1 5 16 7 Lower the flown elements to attach the end link to the bottom enclosure 8 Attach the bottom end link to the bottom enclosure and the safety fittings to the mid...

Page 16: ...8_RM_EN_1 0 Distribution date April 28 2014 2014 L ACOUSTICS All rights reserved No part of this publication may be reproduced or transmitted in any form or by any means without the express written co...

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