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Overview

The HMR 18 marine source unit delivers versatile audio control with dual-zone operation and 4 × 50W peak power at 4Ω. Built for marine environments, it features an IP66 rating with UV and salt-fog resistance, while Bluetooth 5.0, USB, and AM/FM provide multiple listening options. An optional IPX7-rated HMC U1 remote is available separately for convenient control.

Hertz HMR 18 Marine Source Unit with Bluetooth 5.0 (HMR18)

Model: HMR18
Web Code: 20200889
Sold and shipped by | 4.6 seller rating (255 reviews)

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Warranty Information

Check with the manufacturer for details.

For Quebec residents: See the Availability Guarantee disclosure in the Specifications section below.

Hertz HMR 18 Marine Source Unit with Dual-Zone Control and Bluetooth 5.0

The Hertz HMR 18 marine source unit brings flexible audio control and connectivity to onboard sound systems. With dual-zone operation, Bluetooth 5.0, AM/FM, USB, and AUX connectivity, it gives you multiple ways to manage and enjoy music throughout your boat while keeping each listening area independently controlled.

Dual-Zone Audio Control:

The HMR 18 allows you to manage two independent audio zones, making it easier to create different listening levels and settings for separate areas of the boat. Each zone features its own line output, along with dedicated subwoofer connectivity for expanded system control.

• Two independent audio zones

• Dedicated subwoofer output per zone

• 2x L+R line outputs, one per zone

• Subwoofer RCA output with L+R channels

• Selectable subwoofer LPF at 80, 120, or 160 Hz

Bluetooth and Multiple Audio Sources:

Bluetooth 5.0 provides convenient wireless audio streaming from compatible devices, while the built-in AM/FM tuner gives you access to traditional radio sources. USB and AUX inputs add additional connection options for onboard audio systems.

• Bluetooth 5.0 audio streaming

• AM/FM tuner with EU/US support

• RCA AUX input with L+R channels

• USB input

• 1A USB output

Built for Marine Conditions:

The HMR 18 features an IP66-rated front panel designed for use in demanding marine environments. UV resistance and salt-fog operability provide additional protection for installations exposed to sunlight, moisture, and saltwater conditions.

• IP66-rated front panel

• UV resistance

• ASTM-D4329 UV resistance

• Salt-fog operability

• ASTM-B117 salt-fog testing

Simple Controls and Sound Adjustment:

A 2.8-inch DOT Matrix display provides a clear interface for controlling the source unit. Bass and treble adjustment, along with three EQ presets, make it easy to customize the sound for different listening preferences.

• 2.8-inch DOT Matrix display

• Bass and treble EQ

• 3 EQ presets

• On-unit audio controls

• Easy-to-read display

Optional HMC U1 Remote Control:

The HMR 18 can be paired with the optional HMC U1 wired remote control, providing another convenient way to manage the audio system from different areas of the boat. Up to three remotes can be connected, while the HMC U1 features an IPX7 rating for marine use.

• HMC U1 optional wired remote control

• Supports up to 3 remotes

• HMC U1 IPX7 certification

• Remote sold separately

Key Specifications:

• Source Unit: HMR 18

• Audio Zones: 2

• Bluetooth: 5.0

• AM/FM Tuner: EU/US

• USB Input: 1A

• AUX Input: RCA 1x L+R

• Zone Line Outputs: 2x L+R

• Subwoofer Output: RCA 1x L+R

• Subwoofer LPF: 80, 120, 160 Hz

• Display: 2.8-inch DOT Matrix

• Front Panel Rating: IP66

• Remote Compatibility: HMC U1

• Maximum Remotes: 3

For Quebec residents – Disclosure under the Consumer Protection Act

In compliance with Bill 29, Best Buy and third-party sellers on Best Buy Marketplace do not guarantee the availability of replacement parts, repair services, or maintenance information for any products. Coverage provided through any Best Buy Protection programs and applicable manufacturer warranties, if any, remain in place. Please contact the manufacturer directly for information about their availability guarantee.

Shipping Charges

Free standard shipping on all orders.

Processing Time

Most items ship within 2 business days after an order is placed*. Allow additional time for shipping to your address.
*Please note: If an item you ordered becomes unavailable, you'll be notified and a full refund will be processed within 2 business days.

Shipping Area Restrictions

Shipping is not available in the following areas*:
  • Yukon
  • Northwest Territories
  • Nunavut
*Please note: Shipping area restrictions may vary for large items. If an item can't be shipped to your address, we'll let you know during the checkout process.
See our return policy to find specific return information for this product and steps on how to return by mail.