L-Acoustics ARCS II Rigging Manual

Also see for ARCS II: User manual User manual

Contents

L-Acoustics ARCS II Rigging Manual Manual pdf 8 page image

ARCS®II SYSTEMrigging manualVERSION 1.1ARCSII_RM_EN_1-1 w w w . l - a c o u s t i c s . c o m 83 SYSTEM SET-UPDismantling an arrayApply the associated set-up procedure in reversed order.ARCS® II enclosure orientation within the arrayDue to the asymmetrical coverage of the ARCS®II enclosures, their orientation within an array will determinethe extended coverage direction.Horizontal array From behind Vertical array From behindConnexion panel Coverage Connexion panel CoverageUp 40° up/ 20° down Left 40° left / 20° rightDown 40° down / 20° up Right 40° right / 20 ° left3.1 Ground-stackingHorizontal Horizontal stacked on SB28 Assemble the arrayRefer to PROCEDURE A Stack an SB28 array Assemble the array on topof the SB28 arrayRefer to PROCEDURE A3.2 FlyingHorizontal Assemble the array under the motor locationRefer to the PROCEDURE AFollow-up 1: 2 or 4 ARCS®II enclosures Follow-up 2: 1, 5, 3 or 6 ARCS®II enclosures Install one BUMP3Refer to PROCEDURE B Check that all the shacklesare tightened securely Attach the motor hook tothe BUMP3 shackle Raise the array Install two BUMP3Refer to PROCEDURE B Install one LIFTBARRefer to PROCEDURE C Check that all the shacklesare tightened securely Attach the motor hook tothe LIFTBAR shackle Raise the arrayVertical Assemble the array under the motor locationRefer to PROCEDURE A Install the ARCBUMPRefer to PROCEDURE D Check that all the shackles are tightened securely Attach the motor hook to the ARCBUMP shackle(s) Raise the array