MB Quart Polaris Off-Road Grade Audio
MB Quart Bobcat Audio

Bluetooth Source Units

  • Source Units
  • Source Units
  • Source Units
  • Source Units
MB Quart offers several solutions to put music into an audio system for boats, off-road, RV and custom car builds.
In our Gauge Mount Radio series or GMR, the top of the line is the GMR-LED. This multimedia powerhouse is an AM/FM/Bluetooth®, USB, and Mobile Entertainment Controller for OFF-ROAD & Marine applications.
Source Units
For the RV enthusiast, we offer a compact Multimedia Digital Receiver (part number MDR2.0). This unit is perfect for an RV with enough power to a vehicle full of speakers and a dual audio zone control for fine tuning the audio throughout the vehicle environment.
Source Units
Next are the GMR2.5 and GMR-3. These are technically advanced AM/FM bluetooth Source Units. These units are the most innovative ever offered by the MB Quart engineering team.
Source Units
GMR-3 installed in a Polaris RZR
The MB Quart Nautic GMR Marine & Powersports source units are the perfect solution for any vehicle that will be exposed to the elements. The GMR line has been extensively tested to be waterproof, dust proof and UV stable.

For applications where you only need the Bluetooth controller, check out the switch mounted N2-WBT. You will be shocked at the amount of tech we can pack into a small unit.
Source Units
All MB Quart bluetooth units include Quick Pair for simple connections to devices
The N2-WBT is a carling switch mount Bluetooth Controller with a Joystick Operation and a Pre-amplifier Output. This innovative design makes it perfect to slip into an available accessory switch in the dash of a boat, off road vehicle or custom car build.
Source Units
Bluetooth Joystick, actual size
All MB Quart Nautic amplifiers are IPX certified which defines those marine amplifiers must use conformal coated PC boards to resist corrosion from salt spray & moisture.

To create the perfect system, choose from the following MB Quart categories to power your system:

Bluetooth Source Units

  1. GMR-LED Source Unit : OFF-ROAD & Marine Multimedia Unit

    MB Quart 160 Watt Powered OFF-ROAD & Marine Multimedia Source Unit ⇒ Details & Images
  2. MDR2.0 Receiver : Multimedia Digital Receiver

    MB Quart 160 Watt Multimedia Receiver with Am/FM and Weatherband Radio and Bluetooth Input ⇒ Details & Images
  3. GMR-3 Source Unit : AM/FM Bluetooth Controller - Powered

    180 watt powered Bluetooth AM/FM gauge mount radio with Carbon Fiber look. ⇒ Details & Images

  4. GMR-2.5 Source Unit : AM/FM Waterproof Bluetooth Controller

    MB Quart 160 Watt Powered Bluetooth AM/FM Gauge Mount Radio with Carbon Fiber Look. 160 Watts x 4 Channels 10 meter/32 foot Bluetooth Range Line output, 2 volts ⇒ Details & Images
  5. PSAP-2S Accessory Plug : USB/3.5mm inputs, switch mounted

    MB Quart PSAP-2S Switch Mounted, USB / 3.5mm Dual Input Waterproof Powersports Auxiliary Plug with 10 Inch USB and RCA Extension. ⇒ Details & Images
  6. PSAP-2 Accessory Plug : USB/3.5mm inputs, dash mounted

    Waterproof dash mounted USB and 3.5mm input with RCA and USB extension cable. ⇒ Details & Images
Maxxsonics Factory Specials
Maxxsonics Factory Specials