MB Quart MBQGMR1.5S2B 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 Adventure with the GMR-1.5B Nautic 160 Watt Powered Source Unit

Dive into a world of superior audio with the GMR-1.5B Nautic 160 Watt Powered Source Unit. This powerhouse source unit, engineered for off-road and marine use, redefines your audio experience with its robust features and marine-grade protection.


  • Powerful Performance: Elevate your audio with the Nautic 160 Watt Powered Source Unit. Designed for off-road and marine environments, this source unit delivers an impressive 160 watts of power for exceptional sound quality.

  • Marine Grade Protection / IPX Rating: Withstanding the elements is effortless. This unit is waterproof, dustproof, snowproof, and shockproof, making it a durable companion for outdoor adventures. Exceeding IP67 requirements ensures uncompromised water and dust protection.

  • Universal Vehicle Fitment: Compatible with a wide range of vehicles, the GMR-1.5B fits effortlessly into various setups.

  • Apple® Control: Seamlessly manage your music apps via iPhone, iPod, and iPad, providing quick and easy access to your favorite tunes.

  • Bluetooth® Enabled: This Gauge Mount Radio is Bluetooth® enabled, granting you full access to content from Bluetooth-enabled devices.

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

  • Intuitive Control: Adjust your settings effortlessly using the master knob and 9 control buttons conveniently located on the faceplate.

  • Effortless Bluetooth® Connectivity: Experience hassle-free pairing with Bluetooth® Connect. Pair your device quickly without the complexities of traditional pairing processes.

  • Secure Simple Pairing™: Enjoy a reliable and interference-resistant wireless connection between your Bluetooth-enabled device and the source unit. Your audio remains uninterrupted.

  • Quick-Pair™ Convenience: No more struggles with pairing. The unit connects instantly to the last device paired. For initial connections, simply select "MB Quart" from your Bluetooth menu for a swift connection.

  • Built-In Power: With four channels of output, this unit remains active even when an external amplifier (RCA Output) is in use to power additional subwoofers in your vehicle.

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

  • Additional Inputs: Enjoy flexibility with 1 Pair (Aux) and 1 USB input, providing various options for connecting your devices.

  • USB / Apple® / Charging Port: Benefit from the convenience of a dedicated USB port 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.

Embark on a journey of auditory excellence with the GMR-1.5B Nautic 160 Watt Powered Source Unit. Designed to thrive in the great outdoors, this source unit brings the power of music to your off-road and marine adventures.

Extra Information

MB Quart