Introduzione
This manual provides essential information for the installation, operation, and maintenance of your Velex Marine Stereo System. Designed for marine environments, this gauge-style round stereo system offers Bluetooth audio streaming, AM/FM radio, USB, and auxiliary inputs. Its IPx5 water splashing protection and UV-coated plastic construction ensure durability.

Figure 1: Velex Marine Stereo System (Model VX163)
Informazioni sulla sicurezza
- Assicurarsi che tutti i cavi siano collegati correttamente per evitare danni all'unità o al veicolo.
- Disconnect the battery before installation or maintenance to avoid electrical shock.
- Non esporre l'unità a temperature estreme o alla luce solare diretta per periodi prolungati.
- This unit is IPx5 water resistant, meaning it can withstand water splashing, but it is not designed for submersion.
- Seek professional installation if you are unsure about any wiring or mounting procedures.
Configurazione e installazione
The Velex Marine Stereo System is designed to fit into a standard gauge (tachometer) opening. Proper installation is crucial for optimal performance and longevity.
Montaggio dell'unità
- Drill a 3.15-inch (80mm) diameter hole in the desired mounting surface.
- Insert the stereo unit into the drilled hole.
- Secure the stereo using the provided metal mounting bracket and tighten the screws to prevent vibration.

Figure 2: Product Dimensions for Installation (3.15" diameter)
Collegamenti elettrici
Refer to the wiring diagram below for proper electrical connections. Ensure all connections are secure and insulated.
Video 1: Installation and Wiring Guide for Velex Marine Stereo. This video demonstrates the physical installation process, including drilling the mounting hole and securing the unit, as well as the wiring connections for power, ground, and speakers.
Punti chiave del cablaggio:
- Connect the yellow cable to a switched power source (e.g., ignition switch or fuse box).
- Connect the black cable to a reliable ground point.
- Connect speaker wires (White for Front Left, Gray for Front Right, Green for Rear Left (optional), Purple for Rear Right (optional)) to their respective speakers.
- Ensure all connections are tight to prevent vibration-induced issues.
Istruzioni per l'uso
Familiarize yourself with the controls for optimal use of your marine stereo.

Figure 3: Front Panel Controls and Rear Connections
- Pulsante di accensione: Premere per accendere o spegnere l'unità.
- Pulsante SRC (Sorgente): Press to cycle through input sources (FM, AM, Bluetooth, USB, AUX).
- Pulsante BAND: In modalità radio, premere per passare tra le bande FM1, FM2, FM3, AM1, AM2.
- PRES (Preset) Button: In radio mode, press to recall preset stations. Hold to save the current station to a preset.
- Manopola del volume: Rotate to adjust volume. Press to confirm selections in menu mode.
- Tune Up/Next Track Buttons: In radio mode, press to tune up. In media playback, press for next track.
- Tune Down/Previous Track Buttons: In radio mode, press to tune down. In media playback, press for previous track.
- Pulsante Play/Pausa: In media playback, press to play or pause.
Accoppiamento Bluetooth
Per riprodurre in streaming l'audio in modalità wireless dal tuo smartphone o tablet:
- Select Bluetooth as the source using the SRC button.
- Sul tuo dispositivo mobile, attiva il Bluetooth e cerca i dispositivi disponibili.
- Select "VX163" from the list to pair. Once paired, the unit will display "BT AUDIO".

Figure 4: Bluetooth Connectivity and IPX6 Rating
Regolazione della luminosità del display
The display brightness can be adjusted for optimal visibility in various lighting conditions, from dim at night to bright during the daytime.

Figure 5: Display Readability in Day and Night
Manutenzione
To ensure the longevity and performance of your Velex Marine Stereo System:
- Regularly clean the unit's exterior with a soft, damp stoffa. Evitare detergenti abrasivi.
- Assicurarsi che tutti i collegamenti siano ben saldi e privi di corrosione.
- The unit features IPx5 water splashing protection and UV coating for enhanced durability in marine environments.
Risoluzione dei problemi
| Problema | Possibile causa | Soluzione |
|---|---|---|
| Nessun potere | Collegamento elettrico allentato, fusibile bruciato, batteria scarica. | Check power and ground connections. Inspect and replace fuse if necessary. Verify battery charge. |
| Nessun suono dagli altoparlanti | Incorrect speaker wiring, volume too low, incorrect source selected. | Verify speaker connections. Increase volume. Ensure correct audio source is selected. |
| Il Bluetooth non si connette | Unit not in pairing mode, device too far, interference. | Ensure unit is in Bluetooth source mode. Move device closer. Restart both devices. |
| La ricezione radio è scarsa | Antenna not connected or damaged, weak signal area. | Check antenna connection. Try moving to an area with better signal. |
Specifiche
- Numero modello: VX163
- Potenza di uscita: Peak 40W x 4 channels (160 Watts total)
- Connettività: Bluetooth, USB 2.0, Aux input, RCA output
- Sintonizzatore: Radio AM/FM
- Resistenza all'acqua: IPx5 (water splashing protection)
- Dimensioni: Fits standard gauge (tachometer) opening (approx. 3.15" diameter)
- Peso dell'articolo: 1.74 libbre
- Caratteristiche speciali: Display brightness adjustable, UV coating
Garanzia
This Velex Marine Stereo System comes with a Promessa di qualità di 1 anni. For warranty claims or service, please contact the seller or manufacturer directly.
Supporto
For further assistance, technical support, or professional installation recommendations, please refer to the contact information provided by your retailer or visit the official Velex website. Professional installation is strongly recommended to ensure proper function and longevity of the radio.
Nota: The manufacturer continuously strives to improve product quality and performance. Specifications and features are subject to change without prior notice.