F-121C/M - Toa BS-1030 User Manual

TOA Electronics Speaker Guide

F-121C/M

Height
Coverage
Above
Area (sq.
Listener
ft)
h-l (ft)
2 38
3 85
4 151
5 236
6 339
8 603
10 942
12 1357
14 1847
16 2413
18 3054
20 3770
Coverage Angle
Frequency Response
Sensitivity (1 W / 1 m)
Power Handling
Transformer Tap
(F-121CM only)
Components
Installation Accessories
(optional)
900 Series Equalizer Module E-03R module or AC-120 stand-alone EQ
F-121C/M Coverage And Spacing
Edge to Center Min. Overlap
Overlap (square)
3
5
7
9
10
14
17
21
24
28
31
35
37
F-121C/M Specifications
hemispherical
80 Hz – 18 kHz
90 dB
F-121CM: 20 W transformer
F-121C:
70.7/100 V: 1, 3, 5, 10, 20 W
4.7" driver with diffuser cone
TBF-100 Tile Bridge, BBF-100 Back Box
Spacing (ft)
Min. Overlap
(hex)
5 6
7 9
10 12
12 15
15 18
20 24
24 30
29 36
34 42
39 48
44 54
49 60
Speaker Application Tables
40 W pink noise
No Max. On-
Overlap Axis SPL
7 107
10 104
14 101
17 99
21 98
28 95
35 93
42 92
48 90
55 89
62 88
69 87