More about the product
The Hertz HMR BT is a marine-grade Bluetooth receiver designed for simple and reliable audio streaming in harsh outdoor environments. Built for durability, it features an IP67-rated front panel that offers complete protection against water, dust, and UV rays, making it ideal for boats and other marine applications. Its rugged design ensures dependable performance even under challenging conditions.
The HMR BT focuses on wireless connectivity, offering Bluetooth streaming with Qualcomm aptX support for high-quality audio. This technology delivers improved sound performance compared to standard Bluetooth, ensuring clear and detailed playback from compatible devices. The receiver uses soft-touch buttons for intuitive operation, allowing quick pairing and easy control without complicated menus or rotary knobs.
Compact and easy to install, the HMR BT fits into dashboards with limited space. Its weather-resistant construction ensures long-lasting reliability in marine environments. While it does not include a display or advanced features like radio tuners or USB inputs, its streamlined approach prioritises simplicity and durability.
The HMR BT is perfect for those who value wireless convenience and minimalistic design. It provides a stable Bluetooth connection, enhanced audio quality through aptX, and easy control in a rugged, weatherproof package. This makes it a practical choice for marine audio systems where space is limited and reliability is essential.
Technical details
- Brand
- Hertz
- Frequency Response
- 20 Hz - 18 kHz (±1dB)
- IP Rating
- IP67
- Mounting Hole Size
- 45mm
- Mounting Method
- Panel mount (4 screws); U-Bracket
Look out for Bankstown Sound Recommendations
The Hertz HMR BT suits marine enthusiasts who want a simple, high-quality wireless audio solution without extra features. It is ideal for boats and outdoor setups where space is limited and water resistance is critical. Compared to full-featured receivers, it offers a more affordable and streamlined option, focusing on Bluetooth connectivity with aptX for improved sound. It is best for those who prefer minimalistic design and easy installation over advanced functions like radio or USB playback.
Why Choose Bankstown Sound for Your Car Audio & Tech Upgrades
At our Bankstown Sound store and workshop in Sydney, our team ensures every car and auto audio installation and upgrade starts with an understanding of how you use your car. Our team works with you to understand your driving habits, the features you rely on, and the problems you’re trying to solve.
Most factory setups are built to broad standards and often lack the clarity or seamless connectivity required for how people actually drive. That’s why we focus on modernising your dashboard and audio performance based on how you use your vehicle.

