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The Herdio 4 Inch 240W Marine Bluetooth Speakers are designed for outdoor environments, offering robust sound and waterproof durability. This system includes four 4-inch 2-way full-range speakers and a Bluetooth amplifier, suitable for various vehicles and outdoor settings.
Key features include Bluetooth 5.0 connectivity, IP66 waterproof rating, and a compact design for versatile mounting. The system provides a maximum output power of 240 Watts (60 Watts per speaker) with a frequency response of 80Hz-20kHz and 4 Ohms impedance.
Què hi ha a la caixa
- 4 x Marine Speakers with Mounting Brackets
- 1 x Bluetooth Amplifier (4-channel)
- 1 x 12V DC Power Cable
- 1 x Set of Bolts and Screws

Especificacions
| Característica | Detall |
|---|---|
| Nom del model | SZJW-4-61BT |
| Tipus d'altaveu | Outdoor, Marine |
| Mida de l'altaveu | 4 polzades |
| Potència de sortida màxima | 240 Watts (60W per speaker) |
| Resposta de freqüència | 80Hz-20kHz |
| Impedància | 4 ohms |
| Tecnologia de connectivitat | Bluetooth 5.0 |
| Interval Bluetooth | Fins a 20 metres (65.6 peus) |
| Nivell de resistència a l'aigua | Impermeable IP66 |
| Material | Plàstic ABS |
| Dimensions del producte | 4.3" de profunditat x 4.3" d'amplada x 4.3" d'alçada (per altaveu) |
| Pes de l'article | 2.92 quilograms (6.43 lliures) |

Configuració i instal·lació
Follow these steps to install and connect your Herdio Marine Bluetooth Speakers:
- Muntatge d'altaveus:
The speakers come with adjustable mounting brackets. Loosen the knobs on the sides of each speaker to remove the bracket. Secure the bracket to your desired surface using the provided screws. Once the bracket is fixed, place the speaker back into the bracket and tighten the knobs to secure it. The bracket allows for 180-degree rotation for optimal sound direction. - Speaker Wiring to Ampmés viu:
Use a small screwdriver to loosen the terminals on the amplifier. Connect the speaker cables to the amplifier terminals. Ensure that the white wire (positive) and black wire (negative) from each speaker are connected to the corresponding L+ (Left Positive), L- (Left Negative), R+ (Right Positive), and R- (Right Negative) terminals on the amplificador. El ampEl lifier admet 4 canals. - Connexió d'alimentació:
Connect the provided 12V DC power cable to the amplifier. The red wire from the power cable links to your 12V battery's positive terminal, and the black wire links to the negative terminal. Ensure a secure connection to prevent power interruptions. - Emparellament Bluetooth:
Once powered on, the amplifier's blue light will blink, indicating it is in pairing mode. On your device (smartphone, tablet, etc.), search for Bluetooth devices and select 'Herdio' to connect. A constant blue light on the amplifier indicates a successful connection.


Video 1: This video demonstrates the unboxing, wiring, and Bluetooth pairing process for the Herdio 4 Inch 240W Marine Bluetooth Speakers. It provides a visual guide for connecting the speakers to the amplifier and establishing a Bluetooth connection with a mobile device.
Instruccions de funcionament
El amplifier features several buttons for controlling playback and settings:

- Botó d'engegada/reproducció/pausa:
Long press (3 seconds) to power on/off. Short press to play or pause music. - Botó de mode:
Long press (3 seconds) to restore factory settings. Short press to switch between Bluetooth (BT), USB, AUX, and MIC modes. - Volume Down/TWS Button:
Long press (3 seconds) to enter/exit TWS (True Wireless Stereo) mode. Short press to decrease the volume. - Volume Up/Mono Button:
Long press (3 seconds) to switch between stereo and mono sound output. Short press to increase the volume. - Previous Track/Rewind Button:
Long press (3 seconds) for fast rewind. Short press to go to the previous song. - Next Track/Fast Forward Button:
Long press (3 seconds) for fast forward. Short press to go to the next song.
Manteniment
To ensure the longevity and optimal performance of your Herdio Marine Bluetooth Speakers, follow these maintenance guidelines:
- Neteja: Regularly wipe the speakers with a soft, damp cloth to remove dirt and salt residue. Avoid using harsh chemicals or abrasive cleaners.
- Exposició a l'aigua: While the speakers are IP66 waterproof, prolonged submersion is not recommended. Ensure all connections are secure to maintain water resistance.
- Emmagatzematge: When not in use for extended periods, store the speakers in a dry, cool place away from direct sunlight and extreme temperatures.
- Comprovacions de connexió: Periodically inspect all wiring and connections for any signs of wear, corrosion, or looseness. Tighten connections as needed.
Resolució de problemes
If you encounter issues with your Herdio Marine Bluetooth Speakers, refer to the following common problems and solutions:
- Sense energia:
- Ensure the 12V DC power cable is securely connected to both the amplifier and the power source (battery).
- Check the power source for proper voltage and functionality. - Sense so:
- Verify that the speaker wires are correctly connected to the amplifier terminals (positive to positive, negative to negative).
- Confirm that the ampel lifier està encès i puja el volum.
- Check the audio source (Bluetooth device, USB, AUX) for proper playback and volume settings.
- Assegurar-se que amplifier is in the correct input mode (BT, USB, AUX, MIC). - Bluetooth no connectat:
- Assegureu-vos que el amplifier is in Bluetooth mode (blue light blinking).
- Ensure your device's Bluetooth is enabled and within the 20-meter range.
- Try forgetting the device from your phone's Bluetooth settings and re-pairing.
- Restart both the amplifier and your Bluetooth device. - So distorsionat:
- Reduce the volume on both the amplifier and your audio source.
- Check speaker wire connections for any loose or corroded contacts.
- Ensure the speakers are not overloaded beyond their rated power.
Garantia i suport
The Herdio 4 Inch 240W Marine Bluetooth Speakers come with a Limited Warranty. For specific details regarding warranty coverage, terms, and conditions, please refer to the warranty information provided with your product packaging or contact Herdio customer support.
For technical assistance, troubleshooting beyond this manual, or inquiries about replacement parts, please visit the official Herdio weblloc o poseu-vos en contacte amb el seu departament d'atenció al client.