MB Quart MBQGMR1.5S2W Bluetooth Source Unit with 2 x Speakers 160 watts

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Kit Inclusions 
Source Unit
GMR-1.5W - Power Requirements: DC 12v, Negative Ground; Maximum Output Power: 4 x 40 watts; Current Draw: 10 AMPS (max) Stereo Separation: -65.5dB @ 5kHz; Bluetooth Range: 32 Feet

Source Unit Mounting
Gauge Mount - Mounting Hole: 3.14"; Mounting Depth: 2.99"

Front Speakers
Two 6.5 inch coaxial speakers with 0.75 inch composite dome tweeters: Water resistant composite polypropylene cone with temperature stable UV Butyl rubber surround mounted on a lightweight composite frame.

Front Speakers Mounting
Composite Integrated Grill: UV treated against sun fade and waterproof and are integrated into speaker frame for simple installation. Stainless Steel Screws.

Unleash Your Audio Journey with the GMR-1.5W Nautic 160 Watt Powered Source Unit

Experience audio excellence on the open road or out at sea with the GMR-1.5W Nautic 160 Watt Powered Source Unit. Engineered to deliver exceptional sound quality and durability, this 160-watt powerhouse source unit is tailored for both off-road and marine environments.


  • Powerful Performance: Elevate your audio experience with the GMR-1.5W Nautic 160 Watt Powered Source Unit. Designed for the challenges of off-road and marine settings, this source unit delivers an impressive 160 watts of power for unparalleled sound quality.

  • Universal Vehicle Fitment: Compatible with a wide range of vehicles, the GMR-1.5W effortlessly integrates into various setups, bringing your audio aspirations to life.

  • Marine Grade Protection / IPX Rating: Engineered to withstand the elements, this source unit is waterproof, dustproof, snowproof, and shockproof. It's meticulously designed to handle outdoor conditions, exceeding IP67 requirements for exceptional water and dust protection.

  • Apple® Control: Seamlessly manage and access music apps through your iPhone, iPod, and iPad. Take charge of your music with quick and convenient control.

  • Bluetooth® Enabled: The Gauge Mount Radio boasts Bluetooth® capability, granting you access to content from your Bluetooth-enabled devices for a seamless audio experience.

  • Versatile Input Options: Connect effortlessly via Bluetooth, RCA, or USB, giving you the flexibility to choose your preferred input method.

  • Intuitive Control: Manage your settings with ease using the master knob and the array of 9 control buttons thoughtfully positioned on the faceplate.

  • Effortless Bluetooth® Connectivity: The Bluetooth® Connect feature ensures swift pairing between your phone or Bluetooth-enabled device and the controller. Say goodbye to complicated pairing processes.

  • Secure Simple Pairing™: Benefit from a reliable wireless connection between your Bluetooth-enabled device and the source unit. This secure connection remains impervious to outside interference, ensuring uninterrupted audio playback.

  • Quick-Pair™ Convenience: Bid farewell to the frustration of pairing. Upon powering up, the unit instantly reconnects to the last paired device. For initial connections, simply choose "MB Quart" from your Bluetooth menu for a speedy connection.

  • Built-In Power: Enjoy the convenience of four channels of output. Even when using an external amplifier (RCA Output) to power additional subwoofers, these channels remain active.

  • Multiple Control Methods: Adjust your settings seamlessly using the master knob and the array of control buttons thoughtfully placed on the faceplate.

  • Additional Inputs: Flexibility is key, and the GMR-1.5W provides that with 1 Pair (Aux) and 1 USB input, offering various connection options for your devices.

  • USB / Apple® / Charging Port: Enjoy the convenience of a dedicated USB port designed for Apple® devices and charging.

  • Bluetooth® Version 4.0: Featuring Bluetooth® Version 4.0, this source unit ensures a stable and high-quality wireless connection, enriching your audio journey.

Elevate your audio adventure with the GMR-1.5W Nautic 160 Watt Powered Source Unit. Engineered for outdoor enthusiasts, this source unit delivers exceptional audio performance in every voyage.

Extra Information

MB Quart