MB Quart Debuts New Apple CarPlay Source Unit
![MB Quart](https://rv-pro.com/wp-content/uploads/2022/10/mbquart390.png)
Maxxsonics announced the all-new MB Quart GMR7V1 seven-inch waterproof touchscreen Apple CarPlay source unit. What MB Quart is calling its new flagship leader in source units, the GMR7V1 features more customizable audio features and enhancements that add depth to every listening experience on an iPhone or Bluetooth device. The unit delivers more details of playback and layers of customizable options with this new waterproof touchscreen Apple CarPlay source unit and its supporting Android devices.
Features include an integrated four-button auxiliary switching system, a master knob control button for easy navigation of options and sub-level buttons within a full touchscreen 7-inch display, and protection against the conditions – as it is completely waterproof.