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Velex VX502 - User Manual

Velex VX502
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Please read through these instructions carefully so you will know how to
operate your model properly.
Thank you for purchasing this
VX502 Bluetooth Amplifier
After you have finished reading the instructions, keep this document in a
safe place for future reference.
THIS PACKAGE CONTAINS
1-VX502 Bluetooth 4-CH Amplifier
1-Multi-Function Controller
1-Flush Mount Bezel
1-Handleber Mounting Bracket & Hardware Kit
1-Power Harness
1-User Manual

Questions and Answers

  • B
    Brandon BellAug 4, 2025
    What to do if my Velex Amplifier unit has become unresponsive?
    • M
      Matthew LiAug 4, 2025
      If your Velex Amplifier becomes unresponsive, it might be due to a power glitch or interference. To resolve this, disconnect the power for 10 seconds to reset the unit.
  • C
    Christina JohnsonAug 11, 2025
    Why my Velex VX502 Amplifier will not turn on?
    • S
      Samantha TaylorAug 11, 2025
      If your Velex Amplifier is not turning on, there could be a couple of reasons. First, the fuse might be blown, in which case you should check and replace it. Second, the ignition might not be engaged; make sure the ignition is in the 'on' position.
  • M
    Matthew NguyenAug 19, 2025
    What to do if no sound is heard from Velex Amplifier?
    • M
      Matthew ScottAug 19, 2025
      If you are not hearing any sound from your Velex Amplifier, there are a few potential causes. It could be a blown speaker, which would require replacing the faulty speaker. Alternatively, the volume might be set too low or muted, so try increasing the volume level. Finally, check if the device connected to the amplifier is paused or muted.
  • A
    andrewskellyAug 27, 2025
    Why is the audio quality poor on my Velex VX502 after Bluetooth connection?
    • N
      Nicole SpencerAug 27, 2025
      If the audio quality is poor after connecting your device to the Velex Amplifier via Bluetooth, the Bluetooth reception might be weak. Try moving the device closer to the audio system or removing any obstacles between the device and the system's antenna.

Summary

Package Contents

Before You Start

Important Safety Precautions

Guidelines to ensure safe operation and prevent damage to the system. Always observe volume and hazardous situation rules.

Installation Precautions

Warning to consult a professional installer and essential safety tips for product installation, including battery and grounding.

Wire Diagram

Before Installing This Product

Suggested Mounting Methods

Flush Mount

Describes the flush mount method using a quick mount bezel without screws, specifying cutout dimensions.

Surface Mount

Details the surface mount method using recessed screw holes and the included oval-head screws.

Handlebar Mount

Explains handlebar mounting with pan-head screws and stainless steel clamp for secure attachment to handlebars.

Getting Started

Getting to Know Your Multifunction Controller

Overview of the VX502 Multifunction Controller (MFC) and identification of its various button functions for operation.

Bluetooth Operation

Pairing and Discovering a New Bluetooth Connection

Step-by-step guide for pairing the VX502 with Bluetooth devices, including Android and iOS, and entering a passcode.

Bluetooth Reconnection

Instructions for automatically or manually reconnecting the VX502 to a previously paired Bluetooth device.

Streaming Music

Multifunctional Controller Bluetooth Operation

Guide to using the MFC buttons for playing, pausing, skipping tracks, and controlling volume during music streaming.

Aux-Input

Aux-In Operation

How to play audio from devices via RCA or 3.5mm AUX input using the VX502 and control volume.

Trouble Shooting Guide

Specifications

Velex VX502 Specifications

Bluetooth IconBluetooth
Bluetooth version3.0
Bluetooth range33 FT / 10 M
Bluetooth profilesA2DP
Amplifier IconAmplifier
Channels4
Max continuous output500 W
Peak power rating at 4 Ohm125 W / channel
RMS total power output150 W
Frequency response20-25 KHz
Input impedance22 K Ohm
Chassis IconChassis
Dimensions99 x 203 x 50 mm
Controller dimensions47 x 95 x 22 mm
Controller cable length5 m
General IconGeneral
Power source14.4 VDC (10.8 - 16 V allowable)
Maximum current consumption15 A
USB output voltage5 VDC @1 A
Unit weight2.08 lbs / 0.94 kgs
Storage temperature5 F to 113 F / -15 to 45 degrees

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