TOA Electronics F-2322C2 Speaker User Manual
Contents
1. Zu OA f INSTRUCTION MANUAL CEILING SPEAKER SYSTEMS F 2322C2 F 2352C2 N 999000 Eee F 2322C2 F 2352C2 P TABLE OF CONTENTS 1 SAFETY PRECAUTIONS seen 2 2 GENERAL DESCRIPTION sees 3 3 FEATURES ttai etta taa xiu cH RR Ko edd 3 4 NOMENCLATURE AND DIMENSIONS 4 5 INSTALLATION ctt ee enr n does 5 6 REMOVING THE SPEAKER FOR MAINTENANCE eerren 11 7 REPAINTING THE SPEAKER sse 11 8 ABOUT THE INPUT OVERLOAD PROTECTION CIRCUITRY sese 12 9 SPECIFICATIONS sse 12 ACCOSSOMOES m 12 Optional Components sss 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 TOA Corporation 1 SAFETY PRECAUTIONS e 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 could2. sessssseeeeeenerne 1 Optional Components HY TR1 Trim Ring Use this ring when mounting the speaker in pre existing holes that are larger than the designated 200 mm 7 s in diameter HY BC1 Back Can Use this Back Can when mounting the speaker unit in exposed hanging applications Z TOA Corporation 533 06 142 00
3. 8 a pd x3 41 1 39 64 Front grille accessory L 229 9 1 64 Q Safety wire hook Removable input connector Safety wire accessory Length Approx 600 23 5 8 Mounting hole 2200 7 7 s Ceiling mounting gt j 5 Tile bridge 3 accessory ai N 3 8 Z i Lx t Ceiling tile 5 INSTALLATION When mounting the speaker to a ceiling check in advance that the ceiling structure is of drop ceiling with 2 foot standard ceiling tiles The F 2322C2 and F 2352C2 can be mounted in 2 different configurations C N Mounting to a drop ceiling Use the supplied tile bridge If the mounting hole is larger than the specified diameter use the optional HY TR1 Trim Ring together with the supplied tile bridge Hanging from a ceiling suspension pipe exposed installation d Use the optional HY BC1 Back Can Step 1 Cut a 9200 mm 7 amp hole in the ceiling Use the supplied paper pattern to position 9200 5 mm 77 s x3 ea and trace the hole X Ceiling tile NN NNNM Step 2 Mount fittings to a ceiling or hanging pipe 2 1 Mounting to a drop ceiling Caution Set the tile bridge so that both ends fit securely into the T grids even if the ceiling tile accidentally falls off Tile bridge accessory A ZA T grid Ceiling tile Tile bridge accessory 2 foot tile Place the su
4. HY BC1 optional Safety wire accessory Speaker unit Safety wire hook K Connect the speaker cable to the removable input connector Tip Q Removable input aS 4 The following matching cable types are recommended NA connector Solid copper wire 90 5 91 6 mm equivalent to AWG 24 14 SN Stranded copper wire 0 2 2 5 mm equivalent to AWG 24 14 Y Detach the removable input connector from the speaker s wiring socket and loosen the screw of the terminal to be used Speaker unit G Insert the stripped cable end into the terminal and tighten the terminal screw with a screwdriver If not bridging If bridging From Amplifier Note X If not making bridge connections 5 mm be sure to tighten unused terminal 13 64 D R screws to avoid their vibration um AS N E To the ON M d next speaker P ks Step 5 Make speaker cable connection 5 1 Plug the wired removable input connector into the speaker s wiring socket 5 2 Fix the speaker cable with the cord clamp Loosen the cord clamp fixing screws and open the cord clamp Then pass the speaker cable between both screws Clamp fixing screw 2 pieces y Removable input N connector Speaker cable 5 1 Cord clamp Cord clamp Tighten the clamp fixing screws to fix the speaker cable with the cord clamp Confirm the connector will not pull out Pull on the cable here to confirm that speaker cable is securely f
5. 10 KQ 0 5 W 25 V line 170 Q 3 7 W 330 Q 1 9 W 1 KQ 0 6 W 3 3 KQ 0 2 W 10 KO 0 06 W 160 80 Sound Pressure Level 90 dB 1 W 1 m Frequency Response 70 20 000 Hz 10 dB 50 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 12 cm 5 cone type High frequency Balanced dome type Low frequency 12 cm 5 cone type Mounting Hole 9200 mm 7 s Maximum ceiling thickness 37 mm 1 9 s4 Input Terminal Removable locking connector with screw down terminals 2 input terminals and 2 bridge terminals Usable Cable Solid copper wire 90 5 91 6 mm equivalent to AWG 24 14 Stranded copper wire 0 2 2 5 mm equivalent to AWG 24 14 Finish Enclosure Steel plate plating Baffle Fire resistant ABS resin resin material grade UL 94 V O or its equivalent black Rim Fire resistant ABS resin resin material grade UL 94 V O or its equivalent white paint Punched net Steel plate white paint Dimensions 9230 mm 9 146 x Depth 200 mm 7 s 9230 mm 9 146 x Depth 229 mm 9 s4 Weight 4 3 kg including mounting accessories Note The design and specifications are subject to change without notice for improvement Accessories Front grille incense ee eet 1 Safety wire approx 60 cm or 23 s 1 Til bridge iuit 1 Paper pattern
6. e input selector switch on the unit s front to set it to the desired input impedance using a slotted screwdriver Note The switch is factory preset to 330 O Input selector switch Speaker s front Slotted screwdriver Important Never set this switch to low impedance 8 Q or 16 O when using a high impedance 25 70 or 100 V line Failure to follow this instruction could result in damage to the speaker or amplifier Step 8 Attach the front grille Align the tabs 3 places on the back side of the grille with the corresponding notches in the unit then rotate the grille to full stop in the direction indicated by the LOCK arrow Speaker unit Tip The front grille employs a double locking system that clicks into place once partway through rotation but EV only locks into position at its point of full rotation 7 Always be sure to rotate the grille to its full stop Notch 3 places LOCK bom Front grille accessory Tab 3 places 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 r 1 Unlock Tip CN UR The front grille employs a double locking system Ey If the grille cannot be detached when lightly pulled downward it likely has not yet been fully rotated back to the detachment Front grille position In such cases take care to rotate the grill fully i counterclockwise in order to r
7. elease the lock Pull lightly 6 2 Removing the Speaker Rotate the 3 mounting tab axis screws counterclockwise The mounting tabs rise as they turn allowing the speaker to be removed Screw cap Mounting tab Cautions t When loosening the mounting tab axis screws support the speaker by hand to prevent it from falling e Be sure to set the screwdriver s torque for under 4 kgf cm Failure to do so may cause the Screw cap and the Mounting tab to fall off on the rear of ceiling panel Mounting tab axis screw Use an electric screwdriver to detach 7 REPAINTING THE SPEAKER Follow the procedure below when repainting the front 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 thin coat of paint Cautions Avoid painting with a roller or brush as the grille mesh holes could become clogged with paint Use appropriate spray paints for the front grille grille and frame materials Grille Rolled steel plate Frame Fire resistant ABS resin acrylic paint Be sure to follow the directions indicated on the paint when painting Step 3 After the paint has dried apply another light coat Caution Repeating Step 2 apply two or more light coats of paint Application of one thick coat of paint all at once may cause drips or unevenness to show up i
8. injury F 2352C2 only e 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 A CAUTION 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 2 GENERAL DESCRIPTION The F 2322C2 and F 2352C2 are flush mounted Ceiling Speaker Systems that offer wide frequency range and high quality sound output The F 2322C2 employs a full range speaker element while the F 2352C2 features a 2 way speaker configuration Both speaker systems are designed to be mounted to a drop ceiling or to be hung from a ceiling depending on applications and installation locations 3 FEATURES e Bass reflex speaker system designed to provide a wide frequency range a
9. ixed Removable input connector Ne Speaker unit Step 6 Mount the speaker Caution lho In Before mounting check to be sure that the speaker s 3 mounting tabs are turned inside the unit as shown in the figure NS gt If turned outward the speaker cannot be inserted through the Mounting mounting hole tab 6 1 Ceiling mounting in the case of Step 2 1 A ae d Insert the speaker through the mounting hole till it contacts Mounting hole the ceiling panel While doing so avoid directly touching the speaker element and diffuser section F 2352C2 only Speaker unit 7 A WARNING Kp Never grab the F 2352C2 s diffuser D section as a hand hold The as e in speaker could fall due to damage Z Diffuser section resulting in possible personal injury X Diffuser section Rotate and tighten the mounting tab axis screws 3 places on the unit clockwise to their full stop in order to grip the ceiling panel with the mounting tabs Mounting tab axis screw l Use an electric screwdriver to tighten a Tightening torque 6 10 kgf cm ex 10 6 2 Hanging from a ceiling in the case of Step 2 2 Follow Step 6 1 to mount HY BC1 Back Can attached to suspension pipe optional Caution Take care not to pinch the Speaker unit speaker cable and safety wire supplied with the speaker Mounting tab Electric screwdriver WW Step 7 Set the input power Turn th
10. n the painted finish or clog the mesh holes 11 8 ABOUT THE INPUT OVERLOAD PROTECTION CIRCUITRY Both the F 2322C2 and the F 2352C2 feature 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 A drastic reduction in sound volume indicates that the protection circuitry has been enabled In such cases simply reduce the amplifier volume The protection circuitry will automatically reset in approximately 10 seconds After reset try to maintain the volume at a level slightly lower than before Caution This protection circuitry does not completely protect the unit against extremely high input power levels Depending on the type or duration of excessive power input the protection circuitry might not be enabled resulting in damage to the speaker element Also if the excessive power input continues for a long period of time the circuitry may not be capable of resetting to its original condition Use the system with care so that the speakers are not exposed to excessive power input 9 SPECIFICATIONS Enclosure Bass reflex type Rated Input 30 W High Impedance Power Handling Capacity Continuous pink noise 60 W 8 Q 30 W 16 Q Continuous program 120 W 8 Q 60 W 16 Q Impedance 100 V line 330 O 30 W 1 kO 10 W 3 3 kO 3 W 10 kO 1 W 70 V line 170 Q 30 W 330 Q 15 W 1 KQ 5 W 3 3 KQ 1 5 W
11. nd 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 4 NOMENCLATURE AND DIMENSIONS F 2322C2 Unit mm inches Front Side Rear Cord clamp 9195 7 43 64 I Y 12 15 0 LL Front grille accessory TT 200 7 7 s Safety wire hook Removable input B connector Safety wire accessory Length Approx 600 23 5 s Mounting hole 2200 7 7 s Ceiling mounting P 3 _ SES Tile bridge DIS accessory CES Si 3 L 5 7 Y Y Ceiling tile F 2352C2 Front Side Rear Cord clamp ry 2 4 x
12. pplied tile bridge on the 2 foot tile as shown at right T grid If the mounting hole is larger that the specified diameter Use the supplied tile bridge in conjunction with the optional HY TR1 Trim Ring Note Refer to the instruction manual included with the HY TR1 for the correct ceiling mounting procedure 9200 9300 mm 7 7 s 11 13 16 Tile bridge accessory Maa zzz HY TR1 optional i 7 Speaker unit 2 2 Hanging from a ceiling suspension pipe exposed installation Use the optional HY BC1 Back Can Notes The supplied tile bridge is not used Refer to the instruction manual included with the HY BC1 for Back Can installation Example of mounting to suspension pipe Suspension pipe p Caution Ensure that this length is shorter than 53 mm 2 3 32 Speaker cable HY BC1 optional Step 3 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 suspension pipe Mounting to a drop ceiling Safety wire accessory Secure C channel bar or suspension pipe Tile bridge accessory 2 foot tile T grid AS Ceiling tile Safety wire hook Safety wire accessory M Speaker unit Step 4 4 1 4 2 Hanging from a ceiling suspension pipe Suspension pipe
13. 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 A WARNING A CAUTION 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 A WARNING 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
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