Toa F-122C Bruksanvisning

Toa Høyttaler F-122C

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INSTRUCTION MANUAL

CEILING SPEAKER SYSTEM F-122C

1. SAFETY PRECAUTIONS .......................... 2

2. GENERAL DESCRIPTION ........................ 2

3. FEATURES ................................................ 3

4. NOMENCLATURE AND DIMENSIONS .... 3

5. INSTALLATION ......................................... 4

6. REMOVING THE SPEAKER

FOR MAINTENANCE ................................. 9

7. REPAINTING THE SPEAKER .................. 10

8. ABOUT THE INPUT OVERLOAD

PROTECTION CIRCUITRY ...................... 10

9. ABOUT EQUALIZATION .......................... 10

10. SPECIFICATIONS .................................... 12

Accessories ............................................... 12

Optional Components ................................ 12

Please follow the instructions in this manual to obtain the optimum results from this unit.

We also recommend that you keep this manual handy for future reference.

TABLE OF CONTENTS

• Leave the installation to your TOA dealer because

the installation requires expert knowledge.

Improper installation may cause the unit to fall,

resulting in personal injury and/or property

damage.

• Install the unit in a location that can structurally

support the weight of the unit and its mounting

hardware. Doing otherwise may result in the unit

falling down and causing personal injury and/or

property damage.

• Do not use other methods than specified to mount

the unit. Extreme force is applied to the unit and

the unit could fall off, possibly resulting in personal

injuries.

• Attach the safety wire to the unit. If not attached,

the unit could fall off, resulting in personal injury.

• Tighten each screw securely. Ensure that the unit

has no loose joints after installation to prevent

accidents that could result in personal injury.

• Do not hold the diffuser as a handle to carry the

unit. If the diffuser breaks off, the unit falls off,

resulting in possible personal injury.

• Use the specified mounting hardware in

combination. Doing otherwise may cause the unit

or component to fall off, resulting in personal injury.

• Should the following irregularity be found during

use, immediately stop operating the unit and

contact your nearest TOA dealer. Further attempt

to use under this condition may cause fire or

electric shock.

· If you detect smoke or a strange smell coming

from the unit

· If no tone sounds

• Avoid installing the unit in humid or dusty locations,

in locations exposed to the direct sunlight, near the

heaters, or in locations generating sooty smoke or

steam as doing otherwise may result in fire or

electric shock.

• Do not operate the unit for an extended period of

time with the sound distorting. This is an indication

of a malfunction, which in turn can cause heat to

generate and result in a fire.

• Avoid touching the unit's sharp metal edge to

prevent injury.

CAUTION

1. SAFETY PRECAUTIONS

• Be sure to read the instructions in this section carefully before use.

• Make sure to observe the instructions in this manual as the conventions of safety symbols and messages

regarded as very important precautions are included.

• We also recommend you keep this instruction manual handy for future reference.

Safety Symbol and Message Conventions

Safety symbols and messages described below are used in this manual to prevent bodily injury and property

damage which could result from mishandling. Before operating your product, read this manual first and

understand the safety symbols and messages so you are thoroughly aware of the potential safety hazards.

WARNING

Indicates a potentially hazardous situation which, if mishandled, could

result in death or serious personal injury.

Indicates a potentially hazardous situation which, if mishandled, could

result in moderate or minor personal injury, and/or property damage.

WARNING

CAUTION

2. GENERAL DESCRIPTION

The F-122C is a flush-mounted ceiling speaker that offers a wide frequency range and high-quality sound

output. Use of its supplied and optional mounting hardware permits versatile mounting to match a wide range

of applications and installation locations.

4. NOMENCLATURE AND DIMENSIONS

[Front]

ø230 (9

/16)

41 (1

/64)

229 (9

/64)

ø195 (7

/64)

[Side]

[Rear]

[Ceiling mounting]

Approx. 600 (23

/8)

Unit: mm (inches)

Ceiling reinforcement ring

(accessory)

Mounting hole: ø200 (7

/8)

Safety wire (accessory)

Ceiling panel

Max. 200 (7

/8)

Max. 37 (1

/64)

Front grille (accessory)

Safety wire hook Detachable input connector

Cord clamp

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, even after installation.

• Easy installation. Can be quickly and accurately mounted to ceilings and walls.

• 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.

• Optional mounting hardware permits exposed installation or installation in weak ceiling panels.

Produkspesifikasjoner

Merke:	Toa
Kategori:	Høyttaler
Modell:	F-122C
Vekt:	3700 g
Bredde:	230 mm
Dybde:	230 mm
Høyde:	229 mm
Tilkoblingsteknologi:	Koblet med ledninger (ikke trådløs)
Anbefalt bruk:	Universell
Høyttalerplassering:	Tak-Monterbart
Peak Music Power Output (PMPO):	120 W
Produktfarge:	Hvit
Kroppsmateriale:	Resin, Steel
Lyd-utgang kanaler:	- kanaler
RMS-rangert strøm/utgangseffekt:	60 W
Antall drivere:	1
Frekvensrekkevidde:	50 - 20000 Hz
Sensitivitet/følsomhet:	90 dB
Ledningskontakt:	Ja
Driverdiameter:	120 mm