L-ACOUSTICS ARCS Manual V2.0 2/13/2003 38
(1) ARCS plus required accessories for flying a single
row of 4 enclosures
(2) Close up detail of rigging accessories (6
ARCOUPL, 1 BUMP3 plus shackles)
(3) Enclosures located in position and in the desired
orientation (refer to rear jack plates – when facing
downwards, -40 / +20 deg coverage is obtained)
(4) Front dolleys removed (note: logos oriented
upwards indicate that ARCS are inverted for -40
/ +20 deg coverage)
(5) Front shackle removed from ARCOUPL
(6) ARCOUPL slides in from the rear of the
array (two required, top and bottom)
(7) Rear ARCOUPL shackle detail
(8) Front shackle secures ARCOUPL