1. Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your Herdio 4 Inch Outdoor Speakers with Bluetooth 4 Channel Amplifier, Model HOS-401. This system is designed for both indoor and outdoor use, offering stable signal transmission and superior sound quality.
The system includes four passive outdoor speakers and an independent Bluetooth 5.0 amplifier, providing a wireless range of up to 65 feet. Each speaker features a 4-inch aluminum injection cone woofer and a 1.0-inch dome tweeter for clear highs and enhanced bass response. The weatherproof cabinet is constructed from durable ABS material, designed to resist various environmental conditions.
Image 1.1: Overview of the Herdio 4-inch outdoor speaker system components.
2. What's in the Box
Please verify that all components listed below are included in your package:
- 4 x Waterproof Outdoor Speakers
- 1 x Wall Amplifier (AMP-BTX01)
- 1 x 12V5A-US Power Adapter
- 1 x 12VDC-PCB Cable
- 4 x Speaker Cables
- 1 x Owner's Manual
Image 2.1: All components included in the Herdio speaker system package.
3. Setup and Installation
3.1 Speaker Mounting
The speakers are designed for easy wall mounting with versatile swivel brackets. These brackets allow for a 120-degree range of motion, and the speaker face can rotate up to 90 degrees, enabling optimal sound direction.
- Identify a suitable mounting location on a wall or ceiling. Ensure the surface can support the weight of the speaker.
- Attach the swivel bracket to the desired surface using appropriate hardware (not included).
- Secure the speaker to the swivel bracket.
- Adjust the speaker angle for optimal sound projection.
Image 3.1: Speaker mounted with versatile swivel brackets, illustrating adjustable angles.
Image 3.2: Speaker dimensions for installation planning.
3.2 Wiring Connections
Connect the four passive speakers to the 4-channel Bluetooth amplifier using the provided speaker cables. Ensure correct polarity (positive to positive, negative to negative) for each connection.
- Connect one end of a speaker cable to the terminals on the back of a speaker.
- Connect the other end of the same speaker cable to the corresponding speaker output terminals on the amplifier (L1+, L1-, R1+, R1-, etc.).
- Repeat for all four speakers.
- Connect the 12V5A-US power adapter to the amplifier's power input (PWR) and then plug it into a standard electrical outlet.
Image 3.3: Connection diagram for the Herdio speaker system.
Image 3.4: Detail of speaker terminal connections.
4. Operating Instructions
4.1 Amplifier Controls
The amplifier features several controls for power, mode selection, volume, and track navigation. Refer to the diagram below for button functions:
Image 4.1: Herdio Amplifier Control Panel and Port Layout.
- Power On/Off / Play/Pause: Long press to power on/off. Short press to play/pause audio.
- Mode Switch: Short press to switch between Bluetooth (BT), USB, AUX, and MIC input modes. Long press to restore factory settings.
- Volume Down / TWS Mode: Press briefly to decrease volume. Long press to turn on/off TWS (True Wireless Stereo) mode.
- Volume Up / Mono Mode: Press briefly to increase volume. Long press to turn on/off Mono mode.
- Previous Track: Press and hold to rewind. Short press to go to the previous song.
- Next Track: Press and hold to fast forward. Short press to go to the next song.
Additional Ports:
- MIC: Microphone input interface.
- AUX: Auxiliary audio input interface.
- USB: USB input interface.
- PWR: Power input interface.
4.2 Bluetooth Pairing
To connect your device via Bluetooth:
- Ensure the amplifier is powered on and in Bluetooth mode (indicated by the BT LED).
- On your smartphone, tablet, or other Bluetooth-enabled device, navigate to the Bluetooth settings.
- Search for available devices and select "Herdio" or a similar identifier.
- Once connected, the BT LED on the amplifier will indicate a successful pairing.
- You can now play audio from your device through the Herdio speakers.
5. Maintenance
The Herdio outdoor speakers are designed with all-weather resistant coating and are waterproof, making them suitable for various outdoor conditions. Regular maintenance will ensure longevity and optimal performance.
- Cleaning: Wipe the speaker cabinets with a soft, damp cloth. Avoid using harsh chemicals or abrasive cleaners.
- Environmental Protection: While waterproof, prolonged exposure to extreme weather conditions (e.g., heavy snow, direct prolonged sunlight without shade) may reduce lifespan. Consider covering or relocating during severe weather.
- Connections: Periodically check all wiring connections to ensure they are secure and free from corrosion.
Image 5.1: All-weather resistant coating for durability.
6. Troubleshooting
If you encounter issues with your Herdio speaker system, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| No sound from speakers |
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| Poor sound quality / Distortion |
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| Bluetooth connection unstable |
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7. Specifications
| Feature | Detail |
|---|---|
| Model Name | HOS-401BTBX2-US |
| Speaker Type | Outdoor, Passive, 2-way (Woofer, Tweeter) |
| Woofer Diameter | 4 Inches (Aluminum Injection Cone) |
| Tweeter Diameter | 1.0 Inch (Dome) |
| Speaker Maximum Output Power | 200 Watts (per pair), 400 Watts (total system) |
| Impedance | 4 Ohm |
| Frequency Response | 20 KHz (Upper limit, full range not specified) |
| Connectivity Technology | Bluetooth 5.0 |
| Bluetooth Range | Up to 65 feet (19.81 meters) |
| Input Voltage | 12 Volts (for amplifier) |
| Power Source | Power Adapter |
| Material | ABS Construction |
| Water Resistance Level | Waterproof |
| Product Dimensions (L x W x H) | 8.62" (219mm) x 5.67" (144mm) x 6.62" (159mm) |
| Item Weight | 13.55 pounds (total package) |
| Mounting Type | Wall Mount, Plug Mount (with swivel brackets) |
| Control Method | Touch (on amplifier) |
| Compatible Devices | Smartphone, Tablet, Laptop |
Image 7.1: Size comparison of Herdio speaker models, including HOS-401.
8. Warranty and Support
Herdio provides a one-year warranty for this product. For any questions or assistance, please contact our customer service. We aim to provide premium customer service within 24 hours.
For support, please refer to the contact information provided in your product packaging or visit the official Herdio website.
