TOA Electronics F-122CU Speaker User Manual


 
4
3. FEATURES
Bass-reflex speaker system designed to provide a wide frequency range and high power handling capability.
• Wide-dispersion flush-mount ceiling speaker design employs unique acoustic construction to realize a wide
area of coverage. Uniform sound output levels are achievable not only directly under the speaker, but also
over a wide radius.
• Because the speaker is provided with both low- and high-impedance operating capability, it can be used in
many different applications. Front panel-mounted input selector switch permits easy verification and change
of current impedance settings.
Easy installation. Can be quickly and accurately mounted to ceilings.
Rotating front grille can be installed quickly and conveniently.
Attractive exterior design specially created by an interior designer blends naturally with any architectural
space, enhancing the immediate area's sense of harmony.
4. NOMENCLATURE AND DIMENSIONS
[Ceiling mounting]
Ceiling reinforcement ring
(accessory)
Mounting hole: ø200 (7
7
/8)
Ceiling panel
Max. 202 (7
61
/64)
Max. 37 (1
29
/64)
Safety wire (accessory)
ø230 (9
1
/16)
40 (1
37
/64)
238 (9
3
/8)
ø195 (7
43
/64)
Approx. 600 (23
5
/8)
[Front] [Side]
[Rear]
Safety wire hook
Choke bracketConnector cover
Front grille (accessory)
Unit: mm (inches)