1. Introducció
This manual provides detailed instructions for the installation, operation, and maintenance of your Herdio 5.25” Flush Mount Bluetooth Ceiling Speaker System. This system is designed to deliver high-quality audio in various indoor and covered outdoor environments, including kitchens, bedrooms, bathrooms, and home theaters. It features advanced Bluetooth 5.0 connectivity for stable pairing and a TWS function for true surround sound with multiple speakers.
Please read this manual thoroughly before installation and use to ensure proper function and longevity of your speakers.
2. Configuració i instal·lació
2.1 Contingut del paquet
Abans de començar la instal·lació, comproveu que tots els components siguin presents al paquet:
- Herdio HCS528 speakers x 4
- Speaker Connection Wires x 4
- Amplifier Box x 1
- Adaptador d'alimentació X 1

Figura 2.1: Contingut del paquetview
This image displays all items included in the Herdio 5.25 inch flush mount Bluetooth ceiling speaker system package, including the four speakers, their connection wires, the amplifier box, and the power adapter, laid out neatly for inspection.
2.2 Speaker Dimensions and Cut-Out
Ensure adequate space and proper cut-out dimensions for flush mounting.
- Total Speaker Diameter: 8.46 Inches (21.5 CM)
- Diàmetre de tall: 7.3 Inches (18.5 CM)
- Profunditat de muntatge: 4.33 Inches (11 CM)

Figura 2.2: Dimensions d'instal·lació
This diagram illustrates the precise measurements required for installing the Herdio ceiling speaker, detailing the overall speaker diameter, the necessary cut-out size for the mounting hole, and the depth required within the ceiling or wall cavity.
2.3 Passos d'instal·lació
Seguiu aquests passos per a una instal·lació correcta:
- Prepara l'obertura: Using the specified cut-out diameter (7.3 inches / 18.5 CM), create a circular opening in your ceiling or wall. Ensure the mounting depth (4.33 inches / 11 CM) is available.
- Connecteu el cablejat: Connecteu els cables dels altaveus del amplifier box to the speaker terminals. Ensure correct polarity (+ to + and - to -).
- Inseriu un altaveu: Carefully insert the speaker into the prepared opening.
- Altaveu segur: The flush mount design features integrated mounting clamps. Tighten the screws on the speaker frame to engage these clamps, securing the speaker firmly in place. Do not overtighten to avoid damaging the drywall or mounting surface.
- Fixar la reixa: Once the speaker is secured, attach the removable magnetic grille to the speaker frame.

Figure 2.3: Easy Installation Process
This image illustrates the straightforward installation of the Herdio ceiling speaker, highlighting how the speaker is inserted into the ceiling and secured using its integrated mounting clamps, emphasizing the ease of the process.

Figure 2.4: Removable Grille
Aquesta imatge ofereix un detall view of the Herdio ceiling speaker, showcasing its removable grille and the speaker components, including the woofer and coaxial tweeter, located beneath it.
2.4 Esquema de cablejat
Proper wiring is crucial for optimal performance. Connect the speakers to the amplifier box as shown in the diagram below, paying close attention to positive (+) and negative (-) terminals.

Figure 2.5: Speaker Wiring Terminals
Aquesta imatge ofereix un detall view of the speaker's wiring terminals, clearly indicating the positive (red) and negative (black) connection points for proper audio signal transmission.

Figura 2.6: Diagrama de cablejat del sistema
This diagram illustrates the complete wiring setup, showing how four ceiling speakers are connected to the central Herdio amplifier box using speaker wires, and how a smartphone wirelessly connects to the amplifier via Bluetooth to stream audio.
3. Instruccions de funcionament
3.1 Encès i apagat
Long press the power button on the amplifier box to turn the system on or off.
3.2 Vinculació Bluetooth
The Herdio speaker system utilizes advanced Bluetooth 5.0 for stable and instant pairing.
- Assegureu-vos el amplifier box is powered on.
- Al dispositiu compatible amb Bluetooth (per exemple, un telèfon intel·ligent o una tauleta), cerqueu els dispositius Bluetooth disponibles.
- Select "Herdio" or the corresponding device name from the list to pair.
- Once paired, you will hear a confirmation sound, and the Bluetooth indicator light on the amplifier box will illuminate.
The system maintains a strong connection up to 100 feet (30 meters) unobstructed from your device.

Figura 3.1: Connectivitat Bluetooth
This diagram illustrates the wireless Bluetooth connection between a smartphone and the Herdio amplifier box, which then transmits audio to the four connected ceiling speakers, enabling seamless music streaming.
Funció estèreo sense fil 3.3 (TWS)
The TWS function allows you to pair multiple Herdio speaker systems for a powerful true surround sound experience.
- Turn on both the HOST speaker system and the SUB speaker system.
- The HOST and SUB speaker systems will automatically link with each other within 6 seconds.
- Once linked, pair your Bluetooth device to the HOST speaker system as described in Section 3.2.
3.4 Amplifier Box Controls
El amplifier box features intuitive controls for managing your audio playback:

Figura 3.2: Amplifier Box Controls
This diagram details the control panel of the Herdio amplifier box, labeling each button and its corresponding function for easy operation of the speaker system.
- Power / Play/Pause Button: Long press to power on/off; Short press to play/pause audio.
- Botó de canvi de mode: Long press to reset; Short press to switch between BT (Bluetooth), USB, AUX, and Mic modes.
- Volume Down / TWS Button: Press briefly to decrease the volume; Press and hold to open TWS mode.
- Volume Up / Mono/Stereo Button: Press briefly to increase the volume; Long press to switch between mono and stereo output.
- Previous Song / Rewind Button: Short press for the previous song; Press and hold to rewind.
- Botó de cançó següent / avançament ràpid: Short press for the next song; Long press to fast forward.
3.5 Entrada auxiliar
For connecting devices without Bluetooth, use the 3.5mm AUX in jack on the ampcaixa de lificació.
4. Manteniment
To ensure the longevity and optimal performance of your Herdio ceiling speakers, follow these maintenance guidelines:
- Neteja: Gently wipe the speaker grilles and frames with a soft, dry cloth. Avoid using abrasive cleaners, solvents, or excessive moisture, as the speakers are not waterproof.
- Medi ambient: While suitable for humid indoor and covered outdoor areas, avoid direct exposure to water, rain, or extreme temperatures.
- Eliminació de la reixa: If necessary for cleaning or inspection, the grilles can be carefully removed. Reattach securely after maintenance.
- Inspecció del cablejat: Periodically check all wiring connections to ensure they are secure and free from damage.
5. Solució De Problemes
If you encounter issues with your Herdio speaker system, refer to the following common problems and solutions:
| Problema | Causa possible | Solució |
|---|---|---|
| No hi ha so dels altaveus. |
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| Bluetooth connection drops frequently or fails to reconnect. |
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| Sound quality is poor (e.g., missing bass). |
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6. Especificacions
| Característica | Detall |
|---|---|
| Marca | Herdio |
| Nom del model | HCS528-16BT-4CH |
| Número de model de l'article | HCS528BT |
| Tipus de muntatge | Muntatge al sostre |
| Material | Acrilonitril butadiè estirè (ABS) |
| Tipus d'altaveu | Habitació múltiple |
| Característica especial | Multi Room Audio |
| Usos recomanats | Home Theater, Kitchen, Indoor, Covered Outdoor |
| Dispositius compatibles | Smartphone |
| Mida de l'altaveu | 5.25 polzades |
| Diàmetre del subwoofer | 5.25 polzades |
| Diàmetre del woofer | 5.25 polzades |
| Tipus de controlador d'àudio | Conductor dinàmic |
| Mida del controlador d'àudio | 13.3 centímetres |
| Potència de sortida màxima dels altaveus | 600 watts |
| Tecnologia de connectivitat | Bluetooth |
| Tecnologia de comunicació sense fils | Bluetooth |
| Interval Bluetooth | 100 peus (30 metres) |
| Mètode de control | Toca |
| Font d'alimentació | Elèctric amb cable |
| Entrada Voltage | 5 Volts |
| Mode de sortida d'àudio | Envoltant |
| Configuració del canal de so envoltant | 4.2 |
| Nombre d'articles | 4 (speakers) |
| Color | Blanc |
| Dimensions del producte (P x A x A) | 4.33 "P x 8.46" W x 8.46" H |
| Pes de l'article | 14.3 lliures (6.5 quilograms) |
| És impermeable | FALSA |
7. Informació de la garantia
This Herdio product comes with a Garantia limitada. For specific details regarding the terms and conditions of your warranty, including coverage duration and claims process, please refer to the warranty card included with your product or visit the official Herdio weblloc.
8. Atenció al client
For further assistance, technical support, or inquiries regarding your Herdio 5.25” Flush Mount Bluetooth Ceiling Speaker System, please contact Herdio customer support through their official channels. You may find contact information on the Herdio weblloc web o a la documentació que s'inclou amb el producte.
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