JM-1P OPERATING INSTRUCTIONS
23
JM-1P Arrays with Two Pickup Plates
Two MPA-JM1 pickup plates can suspend arrays of 4–6
loudspeakers:
For arrays of four JM-1Ps (with 80 degrees of horizontal
coverage), attach the two pickup plates between the first
and second, and third and fourth loudspeakers.
For arrays of five JM-1Ps (with 100 degrees of horizontal
coverage), attach the two pickup plates to the second
and fourth loudspeakers.
For arrays of six JM-1Ps (with 120 degrees of horizontal
coverage), attach the two pickup plates to the second
and fifth loudspeakers.
The MTGSB-4B Spreader Bar
The optional MTGSB-4B spreader bar can suspend two
MPA-JM1P pickup plates from a single motor point. Six hang-
ing points are provided at each end of the spreader bar to
adjust the spread between the pickup plates. The MTGSB-B
spreader bar includes shackles and connecting links.
Two MPA-JM1 Pickup Plates with Four JM-1Ps
Two MPA-JM1 Pickup Plates with Five JM-1Ps
Two MPA-JM1 Pickup Plates with Six JM-1Ps
Two MPA-JM1 Pickup Plates with Six JM-1Ps Suspended from the
MGTSB-4B Spreader Bar