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INSTRUCTION MANUAL

CEILING SPEAKER SYSTEM

F-1522SC

1. SAFETY PRECAUTIONS 

.......................... 2

2. GENERAL DESCRIPTION 

........................ 3

3. FEATURES 

................................................ 3

4. NOMENCLATURE AND DIMENSIONS 

.... 3

5. INSTALLATION 

......................................... 4

6. REMOVING THE SPEAKER 

FOR MAINTENANCE 

................................. 6

7. REPAINTING THE SPEAKER 

.................... 7

8. SPECIFICATIONS 

...................................... 8

Accessories ................................................. 8
Optional Component ................................... 8

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

Содержание F-1522SC

Страница 1: ...IMENSIONS 3 5 INSTALLATION 4 6 REMOVING THE SPEAKER FOR MAINTENANCE 6 7 REPAINTING THE SPEAKER 7 8 SPECIFICATIONS 8 Accessories 8 Optional Component 8 Please follow the instructions in this manual to...

Страница 2: ...usty 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 u...

Страница 3: ...de 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...

Страница 4: ...nt the optional Reinforcement Ring HY RR1 to the ceiling Weak ceiling mounting Tip Skip this step when the ceiling is strong no additional hardware needed 4 Ceiling panel 135 5 mm 5 5 16 13 64 A dust...

Страница 5: ...of the HY RR1 Ensure that the mounting tab presses the HY RR1 Mounting tab HY RR1 Cut out section Avoid this way 4 1 Insert the speaker through the mounting hole till it contacts the ceiling panel Wh...

Страница 6: ...on the unit s front to set it to the desired input impedance Factory preset to 1 7 k Important Never set this switch to low impedance 8 or 16 settings when using a high impedance 25 70 or 100 V line F...

Страница 7: ...t grille Step 1 Clean the front grille before painting Wipe with a soft cloth dampened in a detergent Caution Do not use thinner or other volatile liquids to clean the grille Step 2 Spray on a uniform...

Страница 8: ...nse 65 18 000 Hz 10 dB 45 20 000 Hz 20 dB at installation in 1 2 free sound field Measured by installing the unit in the center of a ceiling Speaker Component 10 cm 4 cone type Mounting Hole 135 mm 5...

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