MXD400.4 - Receiver Vevor - Free user manual and instructions
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| Product Type | Marine Bluetooth Receiver |
| Brand | Vevor |
| Model | MXD400.4 |
| Number of Channels | 4 |
| Max Power Output | 4 x 50 Watts RMS |
| Bluetooth Version | 5.0 |
| Audio Inputs | Bluetooth, USB, AUX, AM/FM Antenna |
| Audio Outputs | 4-Channel Speaker Outputs, RCA Pre-outs |
| Supported Audio Formats | MP3, WMA, WAV, FLAC |
| Water Resistance | IPX6 |
| Dimensions | 178 x 50 x 125 mm (7" x 2" x 5") |
| Weight | 1.2 kg |
| Power Supply | 12V DC (10-16V) |
| Main Functions | Bluetooth hands-free calling, music streaming, AM/FM tuner with 30 presets, USB playback, AUX input, preset EQ modes |
| Maintenance & Cleaning | Clean with a soft dry cloth; avoid water ingress on the front panel; periodically check wiring connections |
| Safety | Disconnect power before fusing; professional installation recommended; use correct fuse rating |
| Spare Parts & Repairability | Replacement wiring harness and fuses available; unit can be serviced by qualified technicians |
| General Information | Built-in digital processor, compatible with marine environments, remote control included |
Frequently Asked Questions - MXD400.4 Vevor
How do I pair my phone via Bluetooth?
Turn on the receiver and enable Bluetooth on your phone. Search for available devices and select MXD400.4. If prompted, enter the passcode 0000 or 1234. Once paired, the connection is automatic on future use.
How do I reset the unit to factory settings?
Press and hold the RST button (located near the front panel) for 3 seconds using a pointed object. Alternatively, disconnect the power source for 10 minutes. Factory reset restores all settings and clears paired devices.
Why is there no sound coming from the speakers?
Check speaker wiring for loose connections, ensure the unit is not muted, and verify that the volume is turned up. Also confirm that the fader and balance settings are centered. If the issue persists, inspect the fuse and replace it if blown.
Can I use this receiver in my boat?
Yes, the Vevor MXD400.4 is designed for marine environments with an IPX6 water resistance rating. However, avoid direct water spray on the front panel and ensure proper grounding to prevent corrosion.
What are the power requirements?
The receiver operates on a 12V DC system (range: 10-16V). It is compatible with standard automotive and marine electrical systems. Install a 15A fuse on the power line for protection.
How do I tune radio stations?
Press the SRC button to select AM or FM. Use the SEEK buttons to scan for stations automatically, or manually tune with the TUNE knob. To save a station, press and hold one of the preset buttons (1-6).
How do I update the firmware?
Check the Vevor official website for firmware updates. Download the update file to a USB flash drive (FAT32 format), plug it into the USB port, and follow the on-screen instructions. Do not disconnect power during the update.
Can I connect a subwoofer?
Yes, the receiver has RCA pre-outs that can be connected to an external amplifier for subwoofers. You can adjust the low-pass frequency and bass boost via the audio menu to optimize subwoofer performance.
Does it support steering wheel controls?
The receiver supports wired steering wheel control adapters (not included). Connect the adapter to the SWC input on the wiring harness and configure the buttons in the settings menu for remote volume, mode, and track selection.
How do I clean and maintain the receiver?
Use a soft dry microfiber cloth to wipe the front panel and display. Do not use chemical cleaners or water. Periodically remove dust from the vent slots. For marine use, rinse the mounting area fresh water and dry thoroughly to prevent salt corrosion.
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USER MANUAL MXD400.4 Vevor
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Product information
Brand : Vevor
Model : MXD400.4
Category : Receiver