Meyer Sound M3D-SUB - Page 47

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O
out Rigging term denoting hardware moving in an upward direction.
P
pullback or Rigging term used to describe the process of attaching rope, a sling, or a pullback motor to the
pullback motor bottom rear of an array to achieve further downtilt than is available using the array’s center of gravity
alone.
Q
QRP Quick Release Pin, 0.5" x 2." (13 mm x 64 mm), used in all M3D rigging points.
R
rigging point Sometimes referred to as a lift point. This is the point on an array’s MTG-3D Top Grid where a lifting
motor can be connected. These points have been designed and certied to lift an approved array
conguration. Rigging point is also used to refer to the position in the venue where a motor will be
suspended from the venue structural steel.
S
SPL Sound pressure level. This is a measurement of the sound energy measured at a specic location in
a venue.
splay The angle between the bottom of a loudspeaker in an array and the top of the next loudspeaker in
the array.
static load A rigging term that describes the actual weight of an array when it is not in motion
T
top grid A Meyer Sound MTG-3D Top Grid is a rigging element that provides a certied means of transitioning
between lifting motors to the top loudspeaker of an array.
transition frame A Meyer Sound rigging element that provides a certied means of transitioning between different
Meyer Sound loudspeaker types within an array.
trim Also referred to as trimmed position or trim height to mean the nal position of the array after setup.