Introduction
This manual provides essential information for the safe and effective installation, operation, and maintenance of your Nippon America TC-55 PA Power Horn Speakers. Please read this manual thoroughly before using the product and retain it for future reference.
Safety Information
To prevent electric shock, fire, or damage to the unit, observe the following safety precautions:
- Do not expose the speakers to rain or moisture. While UV protected for outdoor use, they are not water resistant.
- Ensure proper wiring and impedance matching with your amplifier to avoid damage to both the speakers and the amplifier.
- Do not exceed the maximum power handling of 100W. Operating above this limit can cause permanent damage.
- Disconnect power before making any connections or performing maintenance.
- Keep out of reach of children.
Package Contents
Verify that your package contains the following items:
- 4 x Nippon America TC-55 PA Power Horn Speakers
- Mounting brackets and hardware (pre-attached or included)
Product Overview
The Nippon America TC-55 is a robust PA power horn speaker designed for clear audio projection in various indoor and outdoor environments. It features a durable, UV-protected casing and is capable of handling up to 100 watts of peak power.

This image displays four Nippon America TC-55 PA Power Horn Speakers, each packaged in a red and white box. The speakers are white, horn-shaped, and designed for indoor or outdoor use. The packaging highlights '50W RMS/100W Max Powerhorn' and the model 'TC-55'.
Setup
1. Mounting
The TC-55 speakers are designed for wall mount installation. Use the integrated mounting brackets to securely attach the speakers to a stable surface. Ensure the mounting location can support the weight of the speaker and is positioned for optimal sound dispersion.
2. Wiring and Connectivity
These speakers operate with a nominal impedance of 8 Ohms. Connect the speaker wires from your amplifier's output terminals to the corresponding input terminals on the TC-55 speaker. Observe correct polarity (positive to positive, negative to negative) to ensure proper phase and sound quality. For a 4-speaker setup, ensure your amplifier can safely handle the combined impedance.
While the product specifications mention 'Bluetooth' connectivity, this typically refers to an external control unit or a system the speakers integrate with, rather than the speakers themselves having built-in Bluetooth for audio input. The primary audio connection for these PA horn speakers is wired.
3. Power Connection
The speakers are passive and draw power from the connected amplifier. Ensure your amplifier is connected to a suitable corded electric power source.
Operating Instructions
1. Initial Power On
After all connections are securely made, power on your amplifier. Start with the amplifier's volume control at its lowest setting.
2. Audio Playback
Begin playing audio through your connected source. Gradually increase the amplifier's volume to the desired listening level. Monitor the sound for any distortion or clipping, which indicates the amplifier or speakers are being overdriven.
3. LED Light Feature
If your specific TC-55 model includes an LED light feature, its operation is typically controlled by an external switch or integrated into the connected audio system. Refer to your amplifier or system's manual for details on activating and controlling this feature.
Maintenance
1. Cleaning
To clean the speakers, use a soft, dry cloth. For stubborn dirt, a slightly damp cloth can be used, followed by immediate drying. Avoid using harsh chemicals, solvents, or abrasive cleaners, as these can damage the speaker's finish and UV protection.
2. Environmental Protection
The speakers are UV protected for outdoor use, which helps prevent degradation from sun exposure. However, they are not water resistant. If installing outdoors, consider locations that offer some protection from direct heavy rain to prolong their lifespan.
3. Storage
When not in use for extended periods, store the speakers in a cool, dry place, away from extreme temperatures and humidity.
Troubleshooting
If you encounter issues with your TC-55 speakers, refer to the following common problems and solutions:
- No Sound:
- Check all cable connections between the speakers and the amplifier. Ensure they are secure and correctly wired.
- Verify the amplifier is powered on and functioning correctly.
- Confirm the audio source is playing and its volume is up.
- Distorted Sound:
- Reduce the volume level on your amplifier and audio source. Overdriving the speakers or amplifier can cause distortion.
- Check speaker wire connections for any loose strands or short circuits.
- Ensure the amplifier's output impedance matches the speaker's nominal impedance (8 Ohms).
- Intermittent Sound:
- Inspect all wiring for loose connections or damage.
- Ensure the audio source is stable and not experiencing interruptions.
Specifications
| Feature | Specification |
|---|---|
| Model Name | TC-55 Speaker |
| Brand | Nippon America |
| Speaker Type | Outdoor |
| Power Handling (RMS/Max) | 50W RMS / 100W Max |
| Frequency Response | 350Hz - 9KHz |
| Output | 110dB |
| Nominal Impedance | 8 Ohms |
| Dispersion | 90° x 20° (2KHz) |
| Mounting Type | Wall Mount |
| Product Dimensions (each) | 11.75 x 9 x 7.5 inches |
| Item Weight (4-pack) | 16.37 pounds |
| Color | White |
| Special Feature | LED Light |
| Water Resistance Level | Not Water Resistant (UV Protected) |
| Connectivity Technology | Wired (Bluetooth mentioned for system integration) |
| Control Method | Touch (typically via connected system) |
| UPC | 798033868208 |
Warranty Information
The Nippon America TC-55 PA Power Horn Speakers come with a Limited Warranty. For specific details regarding warranty coverage, duration, and terms, please refer to the warranty card included with your purchase or contact Nippon America customer support directly. Proof of purchase may be required for warranty claims.
Customer Support
For technical assistance, troubleshooting beyond this manual, or warranty inquiries, please contact Nippon America customer support. Visit the official Nippon America website for contact information and additional resources.
You can also visit the Nippon America Store on Amazon for more product information.





