Meyer Sound JM-1P Operating Instructions Manual page 22

CHAPTER 5: QUICKFLY RIGGING
NOTE: When using M10 knobs to secure the
MPA-JM1 pickup plate to the JM-1P, the sec-
ond hanging point from the rear is inaccessible.
JM-1P Arrays with a Single Pickup Plate
A single MPA-JM1P pickup plate can suspend arrays of 2–4
loudspeakers:
For arrays of two JM-1Ps (with 40 degrees of horizontal
coverage), attach the single pickup plate between the
two loudspeakers.
MPA-JM1 Pickup Plate with Two JM-1Ps
22
For arrays of three JM-1Ps (with 60 degrees of horizontal
coverage), attach the single pickup plate to the second
loudspeaker.
MPA-JM1 Pickup Plate with Three JM-1Ps
For arrays of four JM-1Ps (with 80 degrees of horizontal
coverage), attach the single pickup plate between the
third and fourth loudspeaker.
MPA-JM1 Pickup Plate with Four JM-1Ps
TIP: For greater control and stability, use two
MPA-JM1 pickup plates for arrays of four
JM-1Ps.