Introduction
Thank you for choosing the Herdio 4-inch 160W Bluetooth Ceiling Speaker. This manual provides detailed instructions for the proper installation, operation, and maintenance of your new speaker system. Designed for flush mounting, these 2-way full-range speakers are perfect for various indoor and outdoor placements, including humid environments like bathrooms and kitchens, as well as bedrooms, offices, and covered porches. Enjoy high-quality stereo sound with convenient Bluetooth connectivity.
What's in the Box
Please check the package contents to ensure all items are present:
- 2 x 4-inch HCS418 Speakers (1 Pair)
- 2 x Speaker Connection Wires
- 1 x Amplifier Box (AMP-BTX01)
- 1 x Power Supply (Power Adapter)
- 1 x Owner's Manual (this document)
Specifications
| Feature | Specification |
|---|---|
| Speaker Type | In-Ceiling / In-Wall Speaker, Full-Range |
| Speaker Size | 4 inches |
| Maximum Power Handling | 160 Watts (PMPO) |
| Sensitivity | 89dB |
| Impedance | 8 Ohms |
| Frequency Response | 50Hz-20KHz (60-20KHz from description) |
| Channels | 2 (2.0) |
| Bluetooth Version | 5.0 |
| Maximum Wireless Range | 10m-20m |
| Input/Output | AUX, Bluetooth |
| Input Power (W) | 100-199 W |
| Power Source | AC |
| Total Harmonic Distortion | 2% |
| Cabinet Material | Plastic (Acrylonitrile Butadiene Styrene - ABS) |
| Woofer Material | Polypropylene cone with rubber edge |
| Tweeter Type | AMT |
| Waterproof | No |
| Built-in Microphone | No |
| Voice Control | No |
| Certifications | CE, FCC, RoHS, WEEE |
| Item Weight | 1500g (3.39 pounds) |
| Package Weight | 1.854 kg |
| Package Dimensions (L x W x H) | 23 x 22 x 20 cm |
Installation
1. Speaker Dimensions and Mounting
The speakers feature a compact flush mount design for easy installation in walls or ceilings. Ensure you have the correct cut-out size before proceeding.
- Total Speaker Diameter: 6.4 Inches (16.2 CM)
- Cut-Out Diameter: 5.7 Inches (14.5 CM)
- Total Speaker Depth: 2.6 Inches (6.5 CM)
- Mounting Depth: 2.6 Inches (6.5 CM)
2. Attaching Grills
The speakers come with paintable grills that attach magnetically. This allows for quick installation and removal without the need for tools. The large mounting clamps with non-slip treads ensure a firm grip on ceilings or walls.
3. Wiring Connection
Connect the speakers to the amplifier box using the provided speaker wires. Ensure correct polarity: connect the red (+) terminal on the speaker to the red (+) terminal on the amplifier, and the black (-) terminal on the speaker to the black (-) terminal on the amplifier.
The power adapter connects to the 'Power Jack' on the amplifier box. The DC output size for the power adapter is 5.5mm x 2.1mm.
Operation
1. Powering On
After connecting the speakers and power supply to the amplifier box, plug the power adapter into a wall outlet. The amplifier will power on automatically.
2. Bluetooth Connection
The amplifier box allows for wireless music streaming via Bluetooth. To connect your device:
- Ensure the amplifier is powered on.
- On your smartphone, tablet, or computer, go to the Bluetooth settings.
- Search for available devices and select the Herdio speaker system (e.g., 'Herdio HCS418BT').
- Once paired, you can stream audio from your device to the speakers.
3. TWS (True Wireless Stereo) Function
The TWS function allows you to pair two Herdio amplifier boxes to create a powerful true stereo surround sound system with up to four speakers. To use TWS:
- Ensure both amplifier boxes are powered on and connected to their respective speakers.
- Before pairing with your Bluetooth device, turn on the TWS switch on both amplifier boxes.
- Once TWS is activated on both amplifiers, they will automatically pair with each other.
- Then, connect your Bluetooth device to one of the amplifier boxes as described above.
4. AUX Input
For wired audio sources, connect your device to the 'AUX IN' port on the amplifier box using a 3.5mm audio cable (not included).
Maintenance
- Cleaning: Use a soft, dry cloth to clean the speaker grills and amplifier box. Do not use harsh chemicals or abrasive cleaners.
- Environment: While designed for humid environments, avoid direct water exposure. Ensure proper ventilation around the amplifier box.
- Grill Care: The paintable grills can be removed for cleaning or customization. Handle them gently to avoid damage.
Troubleshooting
- No Sound:
- Ensure the power adapter is securely connected and the amplifier is powered on.
- Check speaker wire connections for correct polarity and secure fit.
- Verify your Bluetooth device is paired and the volume is turned up.
- If using AUX, ensure the cable is fully inserted and the audio source is playing.
- Bluetooth Disconnection:
- Ensure your device is within the 10-20m wireless range.
- Try unpairing and re-pairing the device.
- Restart both your Bluetooth device and the amplifier.
- Distorted Sound:
- Lower the volume on both your audio source and the amplifier.
- Check for loose speaker wire connections.
- Ensure the audio source is not overdriven.
- TWS Pairing Issues:
- Make sure the TWS switch on both amplifier boxes is turned ON *before* attempting to connect your Bluetooth device.
- Ensure both amplifiers are powered on and within range of each other.
User Tips
- For optimal sound quality, ensure the speaker wires are of appropriate gauge and length for your installation.
- When painting the grills, use a thin coat of paint to avoid clogging the perforations, which could affect sound.
- Consider the placement of your speakers to achieve the best stereo imaging and sound distribution for your room.
Warranty and Support
Herdio products are manufactured to high-quality standards. For any issues or support, please contact your retailer or the Herdio customer service. Keep your purchase receipt as proof of purchase for warranty claims.