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IN-CEILING SUBWOOFER
TABLE OF CONTENTS
1. SAFETY PRECAUTIONS ...................................................................................................................... 2
2. GENERAL DESCRIPTION .................................................................................................................... 3
3. FEATURES ......................................................................................... .................................................
4. NOMENCLATURE AND DIMENSIONS ...............................................................................................
5. SYSTEM EXAMPLE .............................................................................................................................. 4
6. INSTALLATION .....................................................................................................................................
7. WIRING .................................................................................................................................................
8. CABLE CONNECTION TO TERMINAL CONNECTOR ........................................................................
9. SPEAKER INSTALLATION ...................................................................................................................
Thank you for purchasing TOA's In-Ceiling Subwoofer.
Please carefully follow the instructions in this manual to ensure long, trouble-free use of your equipment.
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TOA Canada Corporation
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INSTRUCTION MANUAL
FB-3862CU-AM
www.toacanada.com
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Summary of Contents for Toa FB-3862CU-AM
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Page 1: Table Of Contents
10. REMOVING THE SPEAKER FOR MAINTENANCE ................. 11 11. SPECIFICATIONS ..........................12 Thank you for purchasing TOA’s In-Ceiling Subwoofer. Please carefully follow the instructions in this manual to ensure long, trouble-free use of your equipment. TOA Canada Corporation www.toacanada.com... -
Page 2: Safety Precautions
Should the following irregularity be found during use, immediately stop operating the unit and contact your Leave the installations to your TOA dealer because nearest TOA dealer. Further attempt to use under the installation requires expert knowledge. Improper this condition may cause fire or electric shock. -
Page 3: General Description
A 60W 70/100V transformer is included, and the bandpass design eliminates the need for a bi-amplified system. The FB-3862CU-AM has low impedance (8Ω) bypass that is suited to applications that include electronic crossovers and dedicated low impedance power amplifiers. -
Page 4: System Example
5. SYSTEM EXAMPLE Example 1- 70V system (one power amplifier) FB-3862CU-AM Example 2- Bi-amplified mono 70V system FB-3862CU-AM Example 3- Bi-amplified stereo low impedance system FB-3862CU-AM FB-3862CU-AM... -
Page 5: Installation
(not included). There are two separate cartons (shipped together) that contain the loudspeaker assembly and mounting accessories- FB-3862CU-AM loudspeaker with grill Installation cutout template Support (“C”)ring... - Page 6 [Installation Procedures] Step 1. Place the tile that will be used for the speaker finished side down on a clean flat surface. Using the template, cut a Ø 350mm (13.8”) diameter hole. Ceiling tile Φ350±5 （ 13.8" ） Step 2. Install mounting hardware on the ceiling. 2-1.
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Page 7: Wiring
Step 3. Attach a safety wire from the speaker to the building structure to prevent accidental fall. Securely attach one end of the safety wire to the eye bolts located on the top of the speaker, and securely attach the other end to stable building structure. Safety wire (not included) Building structure 2-foot tile... -
Page 8: Cable Connection To Terminal Connector
Step 6. Retighten the screws on the choke bracket Retighten the screws to fix the speaker cable not to be pulled off. Step 7. Rotate the cover plate to close and fix it by retightening the screw. 8. CABLE CONNECTION TO TERMINAL CONNECTOR Recommended cable types •... -
Page 9: Speaker Installation
9. SPEAKER INSTALLATION Step 1. Remove the front grille. Mounting tab Turn the mounting tabs out and push them up towards the grille so that the grille comes off. Step 2. Insert the speaker through the mounting hole till it contacts the ceiling panel. - Page 10 Do not use the Low-Z setting with an amplifier that is designed for use with a 70V system. Damage to the amplifier and/or speaker may occur. If you are installing the FB-3862CU-AM as part of a bi-amplified system (electronics crossover feeding high/mid and low frequency amplifier channels) with low impedance amplifiers (4Ω...
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Page 11: Removing The Speaker For Maintenance
10. REMOVING THE SPEAKER FOR MAINTENANCE Step 1. Remove the front grill Find the small gap (see illustration) on the front grill, then use a small flat screwdriver to remove the front grill. Caution The width of the gap is less than 9mm. Small gap Step 2. -
Page 12: Specifications
2 speaker hole template, qty 1 operation manual,qty 1 Optional Accessories Support and safety cables (load rated chain or load rated aircraft cable) Note: The design and specifications are subject to change without notice for improvement TOA Canada Corporation www.toacanada.com...
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