d&b Vi - Manual (Page 7)

2.1. Mounting and flying frames
The d&b Vi loudspeakers are supplemented by two mounting
frames, the Z5387.xxx Vi Mounting frames, one for the top and
one for the bottom of an array.
These frames allows the setup of the following array
configurations:
2. Rigging concept and components
d&b Vi Rigging manual (1.2 EN) 7