Martin Audio W8L Longbow Application Manual page 50

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If the required lifting point is too far back, make sure the lifting bar is in the rear position
and that the cabinet is mounted at the front of the grid before trying an alternative
height. Similarly, if the required lifting point is too far forward, make sure the lifting
bar is in the front position and the cabinet is mounted at the rear of the grid before
trying an alternative height.
Adjusting the array height slightly on the
a suitable hole or narrow the gap between the required angle and the angle given by
the nearest hole. Flip between
Slight difference between required tilt and tilt given by nearest
Alternatively, you may click on the Apply button (circled). This applies the actual
angle (±0.1°) given by the nearest lifting bar hole to the design by switching ViewPoint
to Manual mode. Check that coverage start is met (Venue view) before accepting this.
Two Point Lift
This places a pick point at each end of the bar.
A two -motor lift from a lifting bar will...
Enable more extreme up-tilts and down-tilts because the lifting bar extends
beyond the front lifting point forward of the normal grid tab in the front
position and extends the rear lifting point behind the normal grid tab in the rear
position
Spread the array load across two rigging points
Allow fine angular control using the motors
page will often position the system on
Venue
and
views to set and recheck.
Venue
Array
lifting bar hole
All material © 2007. Martin Audio Ltd. Subject to change without notice.

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