GMR-LED - Radio MB QUART - Free user manual and instructions
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| Product Type | Marine Radio Receiver |
| Brand | MB Quart |
| Model | GMR-LED |
| Display | LED backlit LCD |
| Dimensions (W x H x D) | 7.0 x 2.0 x 5.0 inches |
| Weight | 1.5 lbs |
| Power Supply | 12V DC, negative ground |
| Current Draw | Up to 10A (with illumination) |
| Radio Bands | AM/FM, Weatherband |
| Bluetooth | Built-in for hands-free calling and audio streaming |
| Connectivity | USB, AUX input, front panel |
| Water Resistance | IPX6 (splash proof) |
| Functions | AM/FM tuner with presets, Bluetooth, USB playback, AUX input, clock, dimmer |
| Installation | Standard DIN mount, rear support strap included |
| Maintenance | Wipe with a soft, dry cloth. Do not use chemical solvents. |
| Safety | Replace fuse only with same rating (e.g., 10A ATC). Disconnect power before servicing. |
| Spare Parts | Fuse, wiring harness, mounting hardware available from authorized dealers |
| Repairability | Serviceable by qualified technicians; no user-serviceable internal parts |
| Warranty | 1 year limited manufacturer warranty |
Frequently Asked Questions - GMR-LED MB QUART
How do I reset the radio to factory settings?
Press and hold the MODE and VOLUME buttons simultaneously for 5 seconds until the display resets.
How do I pair my phone via Bluetooth?
Enable Bluetooth on your phone, select MB Quart GMR-LED from the list, and confirm the pairing code 0000 if prompted.
How do I set the clock?
Press and hold the DISP button until the hour flashes, then rotate the volume knob to adjust. Press DISP again to set minutes and confirm.
Is the radio waterproof?
The radio is IPX6 rated, meaning it can withstand splashing water from any direction, but should not be submerged.
Can I connect an external amplifier?
Yes, the radio has RCA preamp outputs (2V) for connecting external amplifiers to power additional speakers.
What type of antenna does it use?
It uses a standard Motorola-type antenna connector (ISO) for AM/FM reception. A weatherband antenna may be required separately.
What size fuse is required?
The radio uses a 10A ATC blade fuse located in the power wire. Always replace with the same rating.
How do I store radio presets?
Tune to the desired station, then press and hold one of the preset buttons (1-6) for about 2 seconds to save.
Does it support steering wheel controls?
Yes, it is compatible with most resistive-type steering wheel control interfaces. An adapter may be required for your vehicle.
What are the dimensions for installation?
The radio has a standard DIN size (7 x 2 x 5 inches). A mounting sleeve and trim ring are included for a secure fit.
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