1. Introduzione
Thank you for choosing Herdio 8 Inch 400 Watts High Power Ceiling Speakers. These speakers are designed to deliver crisp, immersive audio for various environments, including home theaters, living rooms, offices, kitchens, and covered patios. Their flush-mount design ensures seamless integration into any ceiling decor.
Caratteristiche principali:
- 400 Watts High Power & Crisp Stereo Sound: Experience immersive, room-filling audio with 800 watts of peak power, delivering clear highs, balanced mids, and rich bass.
- Design con montaggio a incasso: Seamlessly blends with any ceiling decor, saving space and maintaining an unobtrusive look.
- Multi-Scene Versatility: Ideal for various indoor and covered outdoor spaces.
- Durable Construction & Easy Installation: Crafted with high-quality materials for long-lasting performance and designed for simple, hassle-free installation.
2. Contenuto della confezione
Si prega di selezionare la casella per i seguenti elementi:
- 2 altoparlanti da soffitto Herdio da 8 pollici
- 2 x Speaker Cables (5 meters each)
- 1 x modello di ritaglio
- 1 x Manuale utente

Image: Package contents showing two passive speakers, two 5-meter speaker cables, and a packaging box.
3. Informazioni sulla sicurezza
- Leggere attentamente tutte le istruzioni prima dell'installazione e dell'uso.
- Conservare questo manuale per riferimento futuro.
- Do not expose speakers to water or moisture.
- Assicurare il corretto cablaggio per evitare rischi elettrici.
- Scollegare sempre l'alimentazione prima di eseguire qualsiasi installazione o manutenzione.
- Consult a qualified electrician if you are unsure about wiring connections.
4. Configurazione e installazione
These speakers are designed for easy flush mounting in ceilings or walls. Follow these steps for proper installation:
4.1. Pianificazione e preparazione
- Choose a suitable location in your ceiling or wall, avoiding studs, joists, or electrical wiring.
- Ensure there is sufficient clear space behind the mounting surface for the speaker depth (approximately 9cm / 3.54 inches).
- Use the provided cutout template to mark the exact cutting area.
4.2. Montaggio degli altoparlanti
- Remove the Speaker Grill: Gently pry off the magnetic speaker grill using a small flat-head screwdriver or a thin tool.
- Tagliare il foro di montaggio: Using the cutout template, carefully cut a circular hole in the ceiling or wall. The recommended cut-out diameter is 8.07 inches (20.5 cm).
- Collegare i cavi degli altoparlanti: Fai passare i cavi degli altoparlanti dal tuo amplifier to the mounting location. Connect the positive (+) wire (red) to the red terminal and the negative (-) wire (black) to the black terminal on the speaker. Ensure a secure connection.
- Insert and Secure the Speaker: Carefully insert the speaker into the cutout hole. The spring-loaded mounting clips will automatically engage and secure the speaker to the mounting surface.
- Reattach the Grill: Once the speaker is securely mounted, reattach the magnetic grill.

Image: Illustration of removing the speaker grill.

Image: Close-up of spring-loaded speaker terminals for wire connection.

Image: Speaker showing the mounting clips and internal components before final installation.
4.3. Wiring Diagram (Example con Amplificatore)
Questi sono altoparlanti passivi e richiedono un esterno amplifier for operation. Below is a general wiring exampon:

Image: A diagram illustrating how to connect two in-ceiling speakers to a 2-channel Bluetooth amplifier. Note: Amplifier and power adapter are not included with these passive speakers.
4.4. Video di installazione
Video: This video demonstrates the features, general installation process, and various applications of in-ceiling speakers. It provides a visual guide to understanding the product and its setup.
Video: A detailed guide on how to install 8-inch speakers, covering the practical steps for mounting and securing them in a ceiling or wall.
5. Istruzioni per l'uso
Once the speakers are installed and properly wired to an external amplifier (not included), you can begin enjoying your audio. Refer to your amplifier's manual for specific operating instructions.
5.1. Utilizzo di base
- Accendi il tuo amplifier e seleziona la sorgente di input appropriata.
- Regola il volume del tuo amplifier al livello di ascolto desiderato.
- For optimal sound, ensure your amplifier's settings (e.g., bass, treble, balance) are configured to your preference.
5.2. Dettagli del prodotto

Immagine: dettagliata view of the speaker's internal components, highlighting the 8-inch dynamic balance woofer for detailed sound and a 1-inch aimable soft-dome tweeter for depth and detail in music. A rubber seal prevents moisture access.
6. Manutenzione
- Pulizia: Use a soft, dry cloth to clean the speaker grills and surrounding areas. Do not use harsh chemicals or abrasive cleaners.
- Ispezione: Periodically check speaker connections for any loose wires or damage.
- Ambiente: Evitare di esporre gli altoparlanti a temperature estreme o alla luce solare diretta per periodi prolungati.
7. Risoluzione Dei Problemi
| Problema | Possibile causa | Soluzione |
|---|---|---|
| Nessun suono dagli altoparlanti | Cablaggio allentato; Amplifier off; Incorrect input selected | Check all speaker wire connections; Ensure amplifier is powered on; Select correct input source on amppiù vivace. |
| Suono distorto | Volume too high; Loose connections; Damaged speaker | Ridurre amplifier volume; Check all wiring; Inspect speaker for physical damage. |
| Uneven sound levels | Amplifier balance settings; Incorrect wiring | Regolare amplifier balance settings; Verify correct positive/negative wiring for each speaker. |
8. Specifiche

Image: Product dimensions for the 8-inch ceiling speaker.
| Caratteristica | Dettaglio |
|---|---|
| Nome del modello | HE-HCS-828PRS |
| Tipo di altoparlante | A soffitto |
| Dimensioni dell'altoparlante | 8 pollici |
| Potenza massima in uscita dell'altoparlante | 400 Watt |
| Tecnologia di connettività | Cablato |
| Tipo di montaggio | Speaker (Flush Mount) |
| Dimensioni del prodotto | 10"P x 10"L x 9"A |
| Peso dell'articolo | 6.09 libbre |
| Colore | Bianco |
| Usi consigliati | Indoor/Outdoor (Covered Patio) |
9. Garanzia e supporto
For warranty information and customer support, please refer to the documentation included with your purchase or visit the official Herdio websito. Conservare la prova d'acquisto per eventuali reclami in garanzia.