Meyer Sound M3D-SUB User Manual
Page 29
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CONFIGURATION A
Figure 34 illustrates the hanging configurations that
are considered in the calculations listed in Table 3 and
Table 4. In these configurations, the distance between
the attachment points on the MTG-3D Top Grid is 52.50
inches (1334 mm).
Figure 34. Bridles in front-to-back configuration with the rear extension frame either retracted or extended
Back Rigging Point (BRP) 1
BRP 2
BRP 3
Table 3. Suspended Weight and Quantity of M3D Loudspeakers with Varying Bridle Leg Lengths
Bridle Leg
Lengths
Angle
Between
Bridle
and Grid
α (deg)
Max
Top
Grid
Angle
5:1 Safety Factor
7:1 Safety Factor
Maximum Allowable
Suspended Weight
Maximum
Allowable
Qty. of M3Ds
Maximum Allowable
Suspended Weight
Maximum
Allowable
Qty. of
M3Ds
3.0 ft. (9100 mm)
43˚
±25˚
2406 lbs (1091.34 kg)
1 to 5
1718 lbs (779.27 kg)
1 to 3
3.5 ft. (1070 mm)
51˚
±25˚
3202 lbs (1452.40 kg)
7
2287 lbs (1037.37 kg)
4
4.0 ft. (1220 mm)
57˚
±25˚
3924 lbs (1779.90 kg)
8
2803 lbs (1271.42 kg)
6
4.5 ft. (1370 mm)
61˚
±25˚
4608 lbs (2090.15 kg)
10
3291 lbs (1492.77 kg)
7
5.0 ft. (1520 mm)
63˚
±25˚
5268 lbs (2389.52 kg)
12
3763 lbs (1706.87 kg)
8
5.5 ft. (1680 mm)
65˚
±25˚
5913 lbs (2682.09 kg)
13
4224 lbs (1915.97 kg)
9
6.0 ft. (1830 mm)
69˚
±25˚
6547 lbs (2969.67 kg)
15
4676 lbs (2121.00 kg)
10
6.5 ft. (1980 mm)
71˚
±25˚
7172 lbs (3253.16 kg)
16
5123 lbs (2323.75 kg)
11
7.0 ft. (2130 mm)
72˚
±25˚
7172 lbs (3253.16 kg)
16
5565 lbs (2524.24 kg)
12
7.5 ft. (2290 mm)
73˚
±25˚
7172 lbs (3253.16 kg)
16
6004 lbs (2723.37 kg)
13
8.0 ft. (2440 mm)
74˚
±25˚
7172 lbs (3253.16 kg)
16
6441 lbs (2921.59 kg)
14
8.5 ft. (2590 mm)
75˚
±25˚
7172 lbs (3253.16 kg)
16
6875 lbs (3118.45 kg)
15
9.0 ft. (2740 mm)
76˚
±25˚
7172 lbs (3253.16 kg)
16
7307 lbs (3314.40 kg)
16