Toa SR-TP12 - Manual (Page 18)

18
10. STACKING
10.1. General Description
Line Array speakers can be stacked using the SR-RF12 Rigging Frame. Up to 5.5 speakers can be stacked,
counting each Line Array speaker as 1 piece and each SR-A18B Subwoofer as 1.5 pieces. Shown below is a
basic stacked system. Note that casters must be prepared separately.
Joint Plate
SR-A12L
SR-A18B
Rigging Frame
Caster (required by the user)
This stacking system is made up of four SR-A12L speakers, and one SR-A18B speaker. The directivity
characteristic is 20 degrees vertically and 90 degrees horizontally. The overlapping angles are all set at 0 degree.
10.2. SR-RF12 Rigging Frame assembly
Select the positions of the mounting plates and assemble keeping the stacked system’s center of gravity in
mind. Tighten 3 supplied bolts with plain washers and spring washers securely to fix each Mounting Plate to
the rigging frame.
Assembly diagram
Mounting Plate, Rear A
Mounting Plate, Rear B Mounting Plate,
Front B
Rigging frame
Mounting Plate, Front A
When attaching the Mounting Plates
to the center positions When attaching the Mounting
Plates forward positions
Mounting Plate attaching position Mounting Plate attaching position
Attach the casters, of which specifications are as follows, as the Rigging Frame’s leg. Casters and caster
mounting bolts are required by users.
Caster Specification
Wheel size:
100 mm or more Bolt hole spacing: 71 mm x 71 mm
Top plate overall size: 95 mm x 95 mm Attaching bolt size: M10
Loaded mass: Total mass (mass of rigging frame + mass of speaker) x 50% or more per caster
With stopper