1. Introducció
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.

Imatge 1.1: acabatview of the Herdio 4-inch outdoor speaker system components.
2. Què hi ha a la caixa
Si us plau, verifiqueu que tots els components que s'enumeren a continuació estiguin inclosos al vostre paquet:
- 4 x Waterproof Outdoor Speakers
- 1 x Wall Amplificador (AMP-BTX01)
- 1 x 12V5A-US Power Adapter
- 1 x 12VDC-PCB Cable
- 4 x Speaker Cables
- 1 manual d'usuari

Image 2.1: All components included in the Herdio speaker system package.
3. Configuració i instal·lació
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 Connexions de cablejat
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. Instruccions de funcionament
4.1 AmpControls més vius
El 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.
- Interruptor de mode: 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.
- Pista anterior: Press and hold to rewind. Short press to go to the previous song.
- Pista següent: Press and hold to fast forward. Short press to go to the next song.
Ports addicionals:
- MIC: Microphone input interface.
- AUX: Auxiliary audio input interface.
- USB: USB input interface.
- PWR: Interfície d'entrada d'energia.
4.2 Vinculació Bluetooth
Per connectar el dispositiu mitjançant Bluetooth:
- Assegureu-vos el amplifier is powered on and in Bluetooth mode (indicated by the BT LED).
- Al telèfon intel·ligent, la tauleta o un altre dispositiu compatible amb Bluetooth, navegueu fins a la configuració de Bluetooth.
- Cerca 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. Manteniment
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.
- Neteja: Wipe the speaker cabinets with a soft, damp tela. Eviteu utilitzar productes químics aggressivs o netejadors abrasius.
- Protecció del medi ambient: 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.
- Connexions: Reviseu periòdicament totes les connexions del cablejat per assegurar-vos que estiguin ben fixades i que no presentin corrosió.

Image 5.1: All-weather resistant coating for durability.
6. 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 |
|
|
| Mala qualitat de so / Distorsió |
|
|
| Connexió Bluetooth inestable |
|
|
7. Especificacions
| Característica | Detall |
|---|---|
| Nom del model | HOS-401BTBX2-US |
| Tipus d'altaveu | Outdoor, Passive, 2-way (Woofer, Tweeter) |
| Diàmetre del woofer | 4 Inches (Aluminum Injection Cone) |
| Diàmetre del Tweeter | 1.0 Inch (Dome) |
| Potència de sortida màxima dels altaveus | 200 Watts (per pair), 400 Watts (total system) |
| Impedància | 4 ohms |
| Resposta de freqüència | 20 KHz (Upper limit, full range not specified) |
| Tecnologia de connectivitat | Bluetooth 5.0 |
| Interval Bluetooth | Fins a 65 peus (19.81 metres) |
| Entrada Voltage | 12 Volts (for ampmés viu) |
| Font d'alimentació | Adaptador d'alimentació |
| Material | Construcció ABS |
| Nivell de resistència a l'aigua | Impermeable |
| Dimensions del producte (L x A x A) | 8.62" (219mm) x 5.67" (144mm) x 6.62" (159mm) |
| Pes de l'article | 13.55 lliures (paquet total) |
| Tipus de muntatge | Wall Mount, Plug Mount (with swivel brackets) |
| Mètode de control | Touch (on ampmés viu) |
| Dispositius compatibles | Telèfon intel·ligent, tauleta, ordinador portàtil |

Image 7.1: Size comparison of Herdio speaker models, including HOS-401.
8. Garantia i Suport
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 weblloc.





