Adamson Systems Engineering M15 User Manual page 21

C.
A.
B.
Section 6.6
Rigging with the MASS™ System
Dual Axis Rigging of a pair of M15's
Additional parts
(2) Twin Plates (Top A.) (Bottom B.)
(12) Set Screws (6 x top, 6 x bottom)
1. The Top and Bottom Twin Plates (A and B) are installed on top of the
multipurpose plates at respective ends of the cabinets with six set
screws per side.
2. The Dual Protractor Disc (C) is attached to the Twin Plate in exactly the same way as
to the Multi Purpose Plate, but part (C) is only used for dual cabinet rigging. Plate (B)
with the fastening toggles attached is installed on the bottom of the array (when in
an upright position.) Plate (A) is attached to the top of the array.
. In the picture (left) part C. Is already attached to the bottom Twin plate B.
Three Set Screws are fastened on each
side of the Twin Plates. (Both Top and
Bottom.) The Twin Plates screw into
designated holes on the Multi Purpose
Plates to ensure secure rigging.
. Slide the U-bar into the Protractor Discs on
both sides and fasten with the attached
Lever Screws.
4. Inspect attachments to be certain they are
secure.
M15 User Manual Page 21 of 24