Velex Water Resistant Bluetooth Marine 4 Channel Class A/B Amplifier Media Stereo User Manual

Table of Contents

1. Package Contents
2. Installation
3. Wiring Guide
4. Operation
5. Troubleshooting Tips
6. Frequently Asked Questions

1. Package Contents

• Velex Marine Bluetooth Amplifier
• 3m Wired Remote with S-terminal connector
• Stainless Steel Screws and Mounting Kits
• User Manual

2. Installation

Before installation, ensure that your boat or vehicle's power supply is turned off. It is highly recommended to consult a professional for installation to ensure the amplifier works properly and lasts long.

1. Choose a suitable location for the amplifier, ensuring it is away from any heat sources and has proper ventilation.
2. Use the provided stainless steel screws and mounting kits to secure the amplifier in place.
3. Connect the 3m wired remote to the amplifier using the S-terminal connector. Ensure the cable connection is always tight.
4. Connect the speakers to the amplifier, ensuring the correct polarity is maintained.
5. Connect the power supply cables, following the wiring guide provided in the next section.

3. Wiring Guide

Follow this wiring guide carefully to ensure proper connections:

• Red wire: Connect to the positive (+) terminal of the battery or a switched 12V source.
• Black wire: Connect to the negative (-) terminal of the battery.
• Blue wire: Connect to the remote turn-on lead of your head unit or other source equipment.
• Speaker wires: Connect to the corresponding terminals on the amplifier, maintaining correct polarity.

4. Operation

Once the installation is complete, turn on your boat or vehicle's power supply. The amplifier should power on, and the wired remote will display a 3-color LED indicator. You can now stream music via Bluetooth, USB, or AUX input.

5. Troubleshooting Tips

• If the amplifier does not power on, check the connections and ensure the power supply is turned on.
• If there is no sound or the sound is distorted, check the speaker connections and ensure they are properly connected with the correct polarity.
• If the Bluetooth connection is not working, ensure your device's Bluetooth is turned on and within range. Try restarting your device or resetting the Bluetooth connection.

6. Frequently Asked Questions

What is the maximum power output of this amplifier?

The Velex Marine Bluetooth Amplifier has a maximum power output of 180W into 4 channels, working best with 4 ohm 45W speakers.

Is the wired remote waterproof?

Yes, the wired remote can be immersed in water and is designed to withstand water splashing with its silicone gasket protection.

What is the warranty for this product?

The Velex Marine Bluetooth Amplifier comes with a 1-year quality promise.

Can I charge my devices using the USB input?

Yes, the USB input supports charging with 5V 1A output.

What is the frequency response of this amplifier?

The frequency response of the Velex Marine Bluetooth Amplifier is 20Hz - 20KHz.

Product FAQ:

Q: Does it have or is there a way to include 3.5mm input for MP3 players?
A: Yes, the unit does have a 3.5mm input but does not include the cord.

Q: Hi, can I plug an autoradio with cable? Is there a cable input for 4 channels (not use the Bluetooth all time)?
A: Yes, for audio input to amplifier, please connect the old car autoradio's line out to VX502 amplifier's auxiliary in - black wire with red/white cap.

Q: Can I run black wire directly to neg and yellow to positive battery without a switch? Turn off from remote, without draw when off? Or install switch?
A: Yes, you can run the black wire directly to the negative and yellow to positive battery without a switch. You can turn it off from remote without any draw when it is off.

Q: Will this work on a Honda 06 Goldwing GL1800?
A: There is a strong possibility that it would work because other customers have used it on their Harley Road for a short time.

Q: What is the power consumption per hour?
A: The maximum volume requires 3A current, so the maximum power consumption is around 42-48W.

Q: 45 watts x 4 or 25 watts x 4? Listing says both throughout. Listing info seems inconsistent and misleading.
A: The RMS output is 25x4 at a 4 ohms load and 45x4 at a 2 ohms load. You can set it up at a 4 ohms load and it will drive four 6.5 inch marine speakers and four 1 inch tweeters very well.

Q: Is there an antenna connection for the FM radio?
A: No, there is no FM radio. This amp picks up Bluetooth radio signal like from a smartphone and then amplifies it. You can get FM stations on the internet with your phone and then amplify it with this amp. It will also take an aux cable from a device.

Note: It is strongly recommended to read the wiring guide carefully or go to a shop for professional installation to make sure the amplifier works properly and lasts long. The product comes with a 1-year quality promise.