Do not turn up the volume so high that you can't hear what's around you.
Use caution or temporarily discontinue use in potentially hazardous situations.
Do not operate mobile video equipment while driving a motorized vehicle - safe driving and safety consideration of others should always be your highest priority.
Set your volume control at a low setting, then slowly increase the sound until you can hear it comfortably without distortion, or ear discomfort.
In the event you should notice smoke, strange noises or odor from this product, or any other abnormal signs, immediately turn off the power and consult technician. Using this product in this condition may result in permanent damage to the system.
INSTALLATION PRECAUTIONS
Always consult with a professional installer
Do not attempt to install or service this product by yourself. Installation or servicing of this product by persons without professional training and experience in electronic equipment and motorized vehicle accessories may be dangerous and could expose you to the risk of electric shock, injury or other hazards.
VX502 should be powered directly to a vehicle battery
When wiring directly to vehicle battery, be sure to disconnect the batteries negative terminal wire before starting any wiring procedures, if extending the main power wire, it is suggested that an optional fuse and fuse holder (not included) with minimum rating of 20 Amperes be in-line with the positive battery terminal.
The ground cable length should not exceed 18-inches (See wiring diagram)
The VX502 has a weather resistant design, it should not be submerged in or under water under any circumstances
Use only the installation parts provided with the VX502
Using other mounting methods may void this warranty
WIRE DIAGRAM
Do not ground or short the PINK antenna wire
BEFORE INSTALLING THIS PRODUCT
To avoid potential shorts in the electrical system, be sure to disconnect the (-) battery cable before installation. Use this unit with a 12-volt battery and negative grounding only. Failure to do so may result in a fire or malfunction.
When replacing the fuse, be sure to only use a fuse of the rating specified on this product.
To avoid short-circuiting, cover any disconnected lead with insulating tape. It is especially important to insulate any unused wires, which if left uncovered may cause a short circuit. When connecting other devices to this product, refer to the manual for the product to be connected. The black cable is ground, make sure to connect the ground wire first.
Ensure that the ground cable is properly connected to metal parts of the vehicles body frame or direct to the battery if your vehicle does not have a grounded chassis frame. The ground cable of this units power amp and a second powered system must be connected to the frame separately with different screws. If the screw for the ground wire loosens or falls out, it could result in fire or malfunction.
The VX502 can mounted in three different configurations:
Flush Mount
The flush mount quick mount bezel requires no screws Use cutout dimensions: 3-3/16" W x 1-11/16" H (82mm x 43mm)
Surface Mount
The flush mount bezel has two recessed screw holes to facilitate the included two oval-head screws.
HANDLEBAR MOUNT
Use provided pan-head screws and stainless steel clamp, there are three mounting variations to secure the stainless steel clamp, try the best one for your application, securely tighten the stainless clamp to fit your application.
Tips: To release the VX502 controller from the mounting bezel, insert a small jewelers screwdriver into the left/right slots of the bezel.
GETTING STARTED
GETTING TO KNOW YOUR Vx502 MULTIFUNCTION CONTROLLER (MFC)
MFC-MULTIFUNCTIONAL CONTROLLER
SRC PURPLE = AUX IN / RED = USB MODE = BLUETOOTH
VOLUME UP
NEXT TRACK / FAST FORWARD
PLAY / PAUSE
VOLUME DOWN
PREVIOUS TRACK / FAST REWIND
BLUETOOTH OPERATION
PAIRING & DISCOVERING A NEW BLUETOOTH CONNECTION
Power on the VX502 by short press the SRC button, the Bluetooth blue LED will be switched on, a confirmation tone will be heard, signaling that VX502 is now ready for Bluetooth pairing.
Now that the VX502 (VELEX) is in pairing mode:
Android users:
Go into the Setting Menu of your device.
Enter the Bluetooth Menu and press SCAN.
VX502 (VELEX) will now be display under AVAILABLE DEVICES.
If prompted, enter passcode: "0000".
IOS users:
Go into the Setting Menu of your device.
Enter the Bluetooth Menu.
VX502 (VELEX) will now be display.
If prompted, enter passcode: "0000".
If the VX502 is not seen, repeat the above steps to refresh the "Device List".
When the connection is successful, you are now ready to steam music from your devices favorite media player to the VX502.
Press and hold SRC button to power off VX502.
Tips: To avoid battery exhaustion be sure to run the vehicles engine while using this product. Using this product without running the engine can drain the battery.
RECONNECTION
Power on the VX502 and your last paired Bluetooth Device;
The unit will now automatically reconnect;
If your device was previous paired with VX502, but it wasn't the last paired device:
Ensure no other devices are currently paired
Enter the Bluetooth Menu on your device being paired
VX502 will display under AVAILABLE DEVICES
Choose the VX502 to reconnect
If the device is out of range from VX502, it will disconnect automatically:
To reconnect once device is back in range, press the Power button once
The VX502 will now reconnect to the device, a confirmation tone will be heard from the speakers.
STREAMING MUSIC
MULTIFUNCTIONAL CONTROLLER BLUETOOTH OPERATION
Press the PLAY/PAUSE, once to start playing music or press the PLAY button from your device touch screen, pressing again to PAUSE
To skip songs or advance, press the NEXT TRACK button, press and hold to FAST FORWARD
To select the previous song, press the PREVIOUS TRACK button, press and hold to FAST REWIND
VOLUME CONTROL
To raise the VOLUME press UP button
To lower the VOLUME press DOWN button
Tips: Turn the BLUETOOTH volume level on your device to its 100% level
AUX-INPUT
AUX-IN OPERATION
VX502 can play audio from any device that has a pair of RCA output
Power on the VX502 by short press SRC button
Short press the SRC button again once, the controller LED lighting will change to RED, indicating the system is in AUX-IN mode.
Bluetooth devices will remain paired even in AUX-IN MODE
Connect the integrated RCA AUX-IN cable on the amplifier (if you have a 3.5mm jack device, please use the 3.5mm to RCA adaptor, 3.5mm to RCA adaptor is not included)
Route the audio wires back to a convenient storage place, secure your device.
VOLUME CONTROL
To raise the VOLUME press UP button
To lower the VOLUME press DOWN button
To MUTE / UN-MUTE the VOLUME press PLAY / PAUSE button
Tips: Turn the HEADPHONE volume level on your device to its 100% level
TROUBLESHOOTING GUIDE
TROUBLE
CAUSE
SOLUTION
Unit will not turn on
The fuse is blown
Check / replace the fuse
Ignition not engaged
Turn ignition to on position
No sound is heard
Blown speaker
Replace faulty speaker
Volume is low / muted
Press the volume level up
Device is paused or muted
Check your devices playing / volume status
Can not pair Bluetooth
The Bluetooth function of the device is not enabled
Refer to the user manual of the device for how to enable the Bluetooth function
The audio quality is poor after connection with a Bluetooth enabled device
The Bluetooth reception is poor
Move the device closer to the audio system or remove any obstacle between the device and the systems antenna
Unit has become unresponsive
Power glitch or interference
Disconnect power for 10 seconds to reset
SPECIFICATIONS
BLUETOOTH
BT: 3.0
BT Range: 33FT / 10 M (CLASS 2)
BT Profiles: A2DP
AMPLIFIER
Channels: 4
MAX Continuous Output: 500W (All channel driven)
PEAK Power Rating
4 Ohm: 125W / channel
RMS Total Power Output: 150W
Class AB
Frequency response: 20-25KHz
4 Ohm stable
Input impedance: 22K Ohm
CHASSIS
Dimension: W x L x H 99 x 203 x 50 mm
Controller Dimensions W x L x H 47 x 95 x 22 mm
Controller cable length: 5m
Backlight illumination control wire
Quick connect Molex power harness
GENERAL
Power source: 14.4VDC (10.8 16V Allowable)
Grounding System: Negative type
Maximum Current Consumption: 15A
3-way protection circuitry (thermal, overload, and speaker short protection)
USB output voltage: 5VDC @1A
Unit weight: 2.08lbs / 0.94kgs
Storage Temperature: 5 F to 113 F / - 15 to 45 degree
Replacement Fuse: 15A
(Replace with ATO Fuse Type Only).
Videos
Velex VX-502 Bluetooth Amp Install Video
Documents / Resources
Download manual
Here you can download full pdf version of manual, it may contain additional safety instructions, warranty information, FCC rules, etc.
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