Features, Nomenclature and dimensions – TOA Electronics F-122CU User Manual

Page 4

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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)

ш

230 (9

1

/

16

)

40 (1

37

/

64

)

238 (9

3

/

8

)

ш

195 (7

43

/

64

)

Approx. 600 (23

5

/

8

)

[Front]

[Side]

[Rear]

Safety wire hook

Choke bracket

Connector cover

Front grille (accessory)

Unit: mm (inches)

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