Free English TOA PC-3CL (01) PDF document. Download the PDF, use the online viewer, or browse the FAQs for easy troubleshooting.
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What are the suitable applications and locations for the TOA PC-3CL?
The TOA PC-3CL is a splashproof, flush-mounted ceiling speaker. Its ideal applications include clean rooms and hotel bathrooms. It can also be used in wet sauna rooms; however, it must not be installed in dry sauna rooms.
What are the installation steps for the TOA PC-3CL?
1. Make a 100 mm diameter hole in a ceiling. It is possible to use the supplied pattern paper for a 100 mm diameter hole.
2. Attach the supplied gasket to the panel.
3. Connect the input cable to the speaker cable.
4. Using the four supplied speaker mounting screws (4×15), secure the speaker to the ceiling.
Caution: Ensure that the ceiling surface is strong enough to hold the screws (equivalent to plywood thicker than 5 mm).
How do I wire the TOA PC-3CL for a 100 V Line connection?
For a 100 V Line connection, use the following wiring configuration:
| Wattage | COM (Common) | HOT |
| 3 W connection | White Cable | Red Cable |
| 1 W connection | White Cable | Black Cable |
How do I wire the TOA PC-3CL for a 70 V Line connection?
For a 70 V Line connection, use the following wiring configuration:
| Wattage | COM (Common) | HOT |
| 1.5 W connection | White Cable | Red Cable |
| 0.5 W connection | White Cable | Black Cable |
What precautions should be taken regarding the structural support when installing the TOA PC-3CL?
Install the unit only in a location that can structurally support the weight of the unit and the mounting bracket. Doing otherwise may result in the speaker falling down and causing personal injury and/or property damage. Additionally, ensure that the ceiling surface is strong enough to hold the screws, equivalent to plywood thicker than 5 mm.
What should be done if the TOA PC-3CL produces distorted sound?
Do not operate the speaker 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.
What are the technical specifications of the TOA PC-3CL?
| Specification | Detail |
| Rated Input | 3 W |
| Rated Impedance | 3.3 kΩ (100 V Line: 3 W, 70 V Line: 1.5 W) 10 kΩ (100 V Line: 1 W, 70 V Line: 0.5 W) |
| Output Sound Pressure Level | 87 dB (1 W, 1 m) |
| Frequency Response | 150 – 20,000 Hz |
| Operating Temperature Range | -20°C to +60°C |
| Finish | Frame: ABS resin, chrome plating Punched grille: Stainless steel |
| Mounting hole diameter | 100 mm |
| Dimensions | ø 139 x 104.5 (d) mm |
| Weight | 550 g |
What accessories are included with the TOA PC-3CL?
The following accessories are included:
1. Gasket (silicon rubber) x 1
2. Speaker mounting screw x 4
3. Pattern paper (ø100 mm hole) x 1
Why is it important to tighten the mounting screws properly on the TOA PC-3CL?
Be sure to tighten screws when mounting the speaker. If not tightened, the screws may come off due to vibration, etc., and the speaker may fall, resulting in personal injuries.
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