DS18's MRX100 2-Zone Marine Head Unit: Power, Durability, and Crystal-Clear Sound!
The MRX100 is a top-notch marine head unit built to handle the toughest conditions on boats, golf carts, and off-road vehicles. It features a beautiful compact design, upgraded for more power and durability.
DS18 experts have enhanced this receiver with high-range Bluetooth connectivity, better materials for long life, and lower operating voltage for energy efficiency.
Classic radio lovers can browse 37 preset stations without connecting a device. And if you want to connect, the upgraded Bluetooth, USB, and AUX inputs let you link to any device.
If your vehicle has a rear camera, use the MRX100 to view it directly, making maneuvering a breeze.
Get crystal-clear audio at all volumes with full control over sound settings. Whether you're on a boat, off-road, or in a golf cart, this head unit won't disappoint.
Key Features:
- V5 Bluetooth with longer range for direct music playback from your phone or BT source.
- Gorilla Glass Screen for extra toughness in all elements.
- ID3 Tag Display so you always know what you're listening to.
- Precise sound settings for easy control of bass, treble, balance, fade, EQ, loudness, and subwoofer crossover.
- Easy-to-read LCD display with RGB keys to set your mood or match your color scheme.
- 37 Radio Presets (18 FM / 12 AM / 7 WB) for quick access.
- USB can transfer music and charge your device at 2.1 A.
- IPX6 waterproof rating for worry-free use anywhere.
- View your vehicle's rear camera directly.
- Voltmeter and Low Voltage Alert to maintain and optimize connected equipment.
- Delivers 4 x 18 watts RMS @ 4-Ohms and 4 x 25 watts RMS @ 2-Ohms.
- Wideband AM/FM receiver for all your favorite stations, selectable under source controls.
Technical Specs:
- Operating Voltage: 10.5 - 16 Volts
- Backlight: LED
- Power Output RMS: 4 x 18W @ 4 ohms (14.4v) / 4 x 25W @ 2 ohms (14.4v)
- Frequency Response: 20Hz to 20KHz
- Output Impedance: 500 ohms
- Remote Control: Wired 3.5mm Jack Input (Compatible with MXRC)
What's in the Box:
- Main unit
- 2 Screws
- U bracket
- Power/Speaker Harness
- 2 Hex Head Screws
- Instruction Manual
*Sold individually
Specifications:
- Auxiliary Input: Yes
- Bluetooth: Yes
- Color: Black
- Cover Included: No
- RCA Input: Yes
- RCA Output: Yes
- Wired Remote Capable: Yes
- Box Dimensions: 6'H x 6'W x 8'L WT: 2.3 lbs
- UPC: 810097260580
Owner's Manual (pdf)




Using the DS18 MRX100 marine head unit is easy. First, install it in your vehicle using the included screws and brackets. Connect the power and speaker harnesses following the instructions in the manual. To play music from your phone or other Bluetooth device, turn on Bluetooth on your device and pair it with the MRX100 using the V5 Bluetooth function. You can also connect devices via USB or AUX inputs. To tune in to radio stations, use the 37 presets for easy access. If your vehicle has a rear camera, connect it to the MRX100 to view it directly. When it comes to sound settings, adjust the bass, treble, balance, fade, EQ, loudness, and subwoofer crossover to your preference. Remember to check the voltmeter regularly and watch for the low - voltage alert to keep your equipment in good condition. For maintenance, keep the unit clean and dry. Since it has an IPX6 waterproof rating, it can handle some water exposure, but avoid submerging it for long periods. If you need to use the remote control, connect it using the 3.5mm jack input. Enjoy your great - sounding audio on your boat, golf cart, or off - road vehicle with the MRX100!