Herdio HCS418 In-Ceiling/In-Wall Speakers User Manual

Introduction

This user manual provides detailed instructions for the installation, operation, and maintenance of your Herdio HCS418 4-inch 160 Watts 2-Way Flush Mount In-Ceiling/In-Wall Passive Speakers. These speakers are designed to deliver clear and responsive sound for various custom audio applications in environments such as bathrooms, kitchens, living rooms, and offices.

What's in the Box

Upon opening the package, please verify that all components listed below are included:

Herdio HCS418 4-inch In-Ceiling/In-Wall Speakers (2 units)
Speaker Cables (2 units)
Gaskets (2 units)
Cutout Template (1 unit)
Owner's Manual (1 unit)

Contents of the Herdio HCS418 speaker box including two speakers, cables, gaskets, and manual.

Image: Contents of the Herdio HCS418 speaker package, showing two speakers, speaker cables, gaskets, a cutout template, and the owner's manual.

Specifications

Feature	Specification
Brand	Herdio
Model Name	Flush mount
Speaker Type	Multi Room
Speaker Maximum Output Power	160 Watts
Impedance	8 Ohm
Speaker Size	4 Inches
Product Dimensions	2.6"D x 6.4"W x 6.4"H
Cut Out Diameter	5.7 Inches (14.5 CM)
Mounting Depth	2.6 Inches (6.5 CM)
Material	Acrylonitrile Butadiene Styrene (ABS)
Color	White
Connectivity Technology	Wired
Audio Output Mode	Surround
Mounting Type	Flush Mount
Item Weight	3.52 pounds (1.6 Kilograms)
Is Waterproof	FALSE
Warranty Type	Limited

Diagram showing the dimensions of the Herdio HCS418 speaker, including total speaker diameter, cut-out diameter, and mounting depth.

Image: Detailed dimensions of the Herdio HCS418 speaker, illustrating the total diameter, cut-out diameter, and mounting depth for installation planning.

Setup and Installation

The Herdio HCS418 speakers are designed for easy flush mounting in ceilings or walls. Follow these steps for proper installation:

1. Planning and Preparation

Choose a suitable location in your ceiling or wall, ensuring there are no obstructions like electrical wires, pipes, or structural beams.
Use the provided cutout template to mark the exact circular opening required for the speaker. The cut-out diameter is 5.7 inches (14.5 cm).
Ensure you have the necessary tools: a drywall saw or utility knife, a screwdriver, and speaker wire.
Important Note: These are passive speakers and require an external amplifier to function. This product does not include an amplifier.

2. Cutting the Opening

Carefully cut along the marked line using your chosen cutting tool. Ensure the cut is clean and precise to allow for a snug fit.

3. Wiring the Speakers

Connect the speaker cables to the speaker terminals. The speaker cables typically have a red wire for positive (+) and a black wire for negative (-). Match these polarities to the corresponding terminals on the speaker (red to red, black to black). Then, connect the other end of the speaker cable to your amplifier, ensuring correct polarity.

Close-up view of the speaker cable connection port on the Herdio HCS418 speaker, showing positive and negative terminals.

Image: Detailed view of the speaker's connection terminals, indicating where to connect the positive (red) and negative (black) speaker wires.

Video: This video demonstrates the unboxing, speaker wiring, and installation process for the Herdio HCS418 speakers, including how to connect the speaker cables to the terminals and secure the speaker in place.

4. Mounting the Speaker

Once wired, insert the speaker into the cutout. The large mounting clamps with non-slip tread grips will firmly secure the speaker to the ceiling or wall. Tighten the speaker clips with screws using a screwdriver until the speaker is flush and stable.

Image showing the easy installation process of the Herdio HCS418 speaker and its removable magnetic grille.

Image: Illustration of the simple installation process, highlighting how the speaker is inserted into the opening and the magnetic grille is attached.

5. Attaching the Grille

The speaker features a magnetic grille. Simply align the grille with the speaker opening and it will snap into place securely. The magnetic design allows for easy removal if needed without bending.

Video: This video showcases the Herdio HCS418 speakers installed in a room, demonstrating their flush-mount appearance and how they blend into the ceiling.

Operating Instructions

Once installed and connected to a compatible amplifier, your Herdio HCS418 speakers are ready for use. These are passive speakers, meaning they do not have a built-in amplifier and must be powered by an external audio amplifier or receiver.

Power On: Turn on your amplifier/receiver.
Audio Source: Select your desired audio source (e.g., music player, TV, streaming device) connected to your amplifier.
Volume Control: Adjust the volume using your amplifier's controls. Start with a low volume and gradually increase it to a comfortable listening level.
Placement: These speakers are suitable for various indoor environments, including kitchens, living rooms, dining rooms, bedrooms, and even covered outdoor areas.

Collage of images showing Herdio HCS418 speakers in various settings: shower, rhythm mode, kitchen, and party time.

Image: Examples of Herdio HCS418 speakers integrated into different home environments, showcasing their versatility for various activities and rooms.

Maintenance

To ensure the longevity and optimal performance of your Herdio HCS418 speakers, follow these simple maintenance guidelines:

Cleaning: Use a soft, dry cloth to gently wipe the speaker grilles and surrounding surfaces. Avoid using abrasive cleaners, solvents, or excessive moisture, as these can damage the speaker components or finish.
Grille Removal: If necessary, the magnetic grille can be easily removed for cleaning or inspection. Gently pull the grille away from the speaker frame.
Environmental Conditions: While suitable for various rooms, avoid exposing the speakers to extreme temperatures, high humidity, or direct water contact, as they are not waterproof.
Wiring Check: Periodically inspect the speaker wire connections to ensure they remain secure and free from corrosion.

Troubleshooting

If you encounter any issues with your Herdio HCS418 speakers, please refer to the following troubleshooting tips:

Problem	Possible Cause	Solution
No sound from speakers	Amplifier is off or not connected. Incorrect speaker wiring (polarity reversed or loose connection). Audio source not selected or muted. Speaker wire damage.	Ensure amplifier is powered on and properly connected to speakers. Check speaker wire connections at both the speaker and amplifier ends for correct polarity and secure fit. Verify the correct audio source is selected on your amplifier and that it is not muted. Inspect speaker wires for any cuts or damage. Replace if necessary.
Distorted or poor sound quality	Amplifier power is insufficient or too high. Incorrect impedance matching. Loose speaker connections. Speaker placement issues.	Ensure your amplifier's power output matches the speaker's requirements (160 Watts max). Avoid overdriving the amplifier. Verify your amplifier supports 8 Ohm impedance speakers. Check all speaker wire connections for tightness. Experiment with speaker placement to optimize sound dispersion in the room.
Speaker grille does not stay in place	Grille not properly aligned. Debris on magnetic surface.	Ensure the grille is correctly aligned with the speaker frame. Clean the magnetic surfaces on both the grille and speaker to remove any dust or debris.

Warranty and Support

Herdio HCS418 speakers come with a limited warranty. For specific warranty terms and conditions, please refer to the warranty information provided with your purchase documentation or contact Herdio customer support.

Herdio is committed to ensuring customer satisfaction. If you have any technical questions, require assistance with installation, or need support for your product, please do not hesitate to contact our professional customer support team. We are happy to help.

For further assistance, visit the official Herdio store on Amazon: Herdio Store

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Herdio HCS418