Toa F-2852C Instruction Manual
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Toa F-2852C Instruction Manual

Toa electronics ceiling speaker system instruction manual f-2852c
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CEILING SPEAKER SYSTEM

TABLE OF CONTENTS

1. SAFETY PRECAUTIONS .......................... 2
2. GENERAL DESCRIPTION ........................ 3
3. FEATURES ................................................ 3
5. INSTALLATION ......................................... 5
FOR MAINTENANCE ................................. 9
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.
INSTRUCTION MANUAL
7. REPAINTING THE SPEAKER .................. 10
PROTECTION CIRCUITRY ...................... 10
9. SPECIFICATIONS .................................... 11
Accessories ............................................... 11
Optional Components ................................ 11
F-2852C

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Summary of Contents for Toa F-2852C

  • Page 1: Table Of Contents

    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. INSTRUCTION MANUAL F-2852C 7. REPAINTING THE SPEAKER ... 10 8. ABOUT THE INPUT OVERLOAD PROTECTION CIRCUITRY ...

  • Page 2: Safety Precautions

    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. •...

  • Page 3: General Description

    2. GENERAL DESCRIPTION The F-2852C is a 2-way, 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.

  • Page 4: Nomenclature And Dimensions

    4. NOMENCLATURE AND DIMENSIONS Unit: mm (inches) [Front] [Side] 38 (1 Front grille (accessory) 227 (8 [Rear] Safety wire (accessory) Safety wire hook Detachable input connector Mounting hole: ø250 (9 [Ceiling mounting] Ceiling reinforcement ring (accessory) Ceiling panel...

  • Page 5: Installation

    5. INSTALLATION The F-2852C ceiling speaker can be mounted in 3 different configurations: • Direct mounting to a ceiling panel Use the supplied ceiling reinforcement ring. • Mounting to a ceiling frame Use the supplied ceiling reinforcement ring in conjunction with the optional HY-TB1 Tile Bar Bridge.
  • Page 6 Step 3. Install mounting hardware on the ceiling. 3-1. Direct mounting to a ceiling panel Fold the supplied ceiling reinforcement ring in half* and insert it through the mounting hole in the ceiling panel, then open it with its tabs facing up. Place the ring on the ceiling panel aligning it with the mounting hole.
  • Page 7 Step 4. Attach a safety wire to prevent the speaker from accidentally falling. To attach, tie one end of the supplied safety wire around the speaker's safety wire hook, and tie its snap ring around a secure C-channel bar or anchor bolt in the ceiling.
  • Page 8 6-2. Rotate and tighten the mounting tab axis screws (4 places) on the unit clockwise to their full stop in order to grip the ceiling panel with the mounting tabs. Step 7. Set the input power. Turn the input selector switch (on the unit's front) to set it to the desired input impedance.

  • Page 9: Removing The Speaker For Maintenance

    6. REMOVING THE SPEAKER FOR MAINTENANCE 6.1. Detaching the Front Grille Turn the front grille counterclockwise to full stop, then lightly pull it downward. The front grille employs a double-locking system. If the grille cannot be detached when lightly pulled downward, it likely has not yet been fully rotated back to the detachment position.

  • Page 10: Repainting The Speaker

    8. ABOUT THE INPUT OVERLOAD PROTECTION CIRCUITRY The F-2852C features internal input overload protection circuitry. If an extremely high input level is fed to the unit, the protection circuitry automatically cuts off the signal to the speaker element.

  • Page 11: Specifications

    9. SPECIFICATIONS Enclosure Bass reflex type Rated Input 60 W (High Impedance) Continuous pink noise: 90 W (8 Ω), 60 W (16 Ω), Power Handling Capacity Continuous program: 100 V line: 170 Ω (60 W), 330 Ω (30 W), 670 Ω (15 W), 3.3 kΩ (3 W) Impedance 70 V line: 83 Ω...
  • Page 12 Printed in Indonesia 533-06-096-80...

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